2020
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Athanasiadou, Georgia E; Fytabanis, Panagiotis; Zarbouti, Dimitra A; Tsoulos, George V; Gkonis, Panagiotis K; Kaklamani, Dimitra I Radio Network Planning towards 5G mmWave Standalone Small-Cell Architectures Journal Article In: Electronics, 9 (2), pp. 339, 2020. Abstract | Links | BibTeX @article{Athanasiadou2020,
title = {Radio Network Planning towards 5G mmWave Standalone Small-Cell Architectures},
author = {Georgia E. Athanasiadou and Panagiotis Fytabanis and Dimitra A. Zarbouti and George V. Tsoulos and Panagiotis K. Gkonis and Dimitra I. Kaklamani },
url = {https://www.mdpi.com/2079-9292/9/2/339/htm},
doi = {https://doi.org/10.3390/electronics9020339},
year = {2020},
date = {2020-02-17},
journal = {Electronics},
volume = {9},
number = {2},
pages = {339},
abstract = {The 5G radio networks have introduced major changes in terms of service requirements and bandwidth allocation compared to cellular networks to date and hence, they have made the fundamental radio planning problem even more complex. In this work, the focus is on providing a generic analysis for this problem with the help of a proper multi-objective optimization algorithm that considers the main constraints of coverage, capacity and cost for high-capacity scenarios that range from dense to ultra-dense mmWave 5G standalone small-cell network deployments. The results produced based on the above analysis demonstrate that the denser the small-cell deployment, the higher the area throughput, and that a sectored microcell configuration can double the throughput for ultra-dense networks compared to dense networks. Furthermore, dense 5G networks can actually have cell radii below 400 m and down to 120 m for the ultra-dense sectored network that also reached spectral efficiency 9.5 bps/Hz/Km2 with no MIMO or beamforming.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
The 5G radio networks have introduced major changes in terms of service requirements and bandwidth allocation compared to cellular networks to date and hence, they have made the fundamental radio planning problem even more complex. In this work, the focus is on providing a generic analysis for this problem with the help of a proper multi-objective optimization algorithm that considers the main constraints of coverage, capacity and cost for high-capacity scenarios that range from dense to ultra-dense mmWave 5G standalone small-cell network deployments. The results produced based on the above analysis demonstrate that the denser the small-cell deployment, the higher the area throughput, and that a sectored microcell configuration can double the throughput for ultra-dense networks compared to dense networks. Furthermore, dense 5G networks can actually have cell radii below 400 m and down to 120 m for the ultra-dense sectored network that also reached spectral efficiency 9.5 bps/Hz/Km2 with no MIMO or beamforming. |
2019
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Goudos, Sotirios K; Tsoulos, George V; Athanasiadou, Georgia E; Batistatos, Michael C; Zarbouti, Dimitra A; Psannis, Kostas E Artificial Neural Network Optimal Modeling and Optimization of UAV Measurements for Mobile Communications Using the L-SHADE Algorithm Journal Article In: IEEE Transactions on Antennas and Propagation, 67 , pp. 4022 - 4031, 2019. Links | BibTeX @article{Goudos2019,
title = {Artificial Neural Network Optimal Modeling and Optimization of UAV Measurements for Mobile Communications Using the L-SHADE Algorithm},
author = {Sotirios K. Goudos and George V. Tsoulos and Georgia E. Athanasiadou and Michael C. Batistatos and Dimitra A. Zarbouti and Kostas E. Psannis},
url = {https://ieeexplore.ieee.org/document/8668525?source=authoralert },
doi = {10.1109/TAP.2019.2905665},
year = {2019},
date = {2019-03-18},
journal = { IEEE Transactions on Antennas and Propagation},
volume = {67},
pages = {4022 - 4031},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Athanasiadou, Georgia E; Tsoulos, George V; Zarbouti, Dimitra A; Valavanis, Ioannis K Optimizing Radio Network Planning Evolution Towards Microcellular Systems Journal Article In: Wireless Personal Communications, 2019. Links | BibTeX @article{Athanasiadou2019,
title = {Optimizing Radio Network Planning Evolution Towards Microcellular Systems},
author = {Georgia E. Athanasiadou and George V. Tsoulos and Dimitra A. Zarbouti and Ioannis K. Valavanis},
url = {http://link.springer.com/article/10.1007/s11277-019-06177-5},
doi = {10.1007/s11277-019-06177-5},
year = {2019},
date = {2019-02-14},
journal = {Wireless Personal Communications},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
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Athanasiadou, Georgia E; Batistatos, Michael C; Zarbouti, Dimitra A; Tsoulos, George V LTE Ground-to-Air Field Measurements in the Context of Flying Relays Journal Article In: IEEE Wireless Communications, 26 (1), pp. 12-17, 2019. Links | BibTeX @article{Athanasiadou2019b,
title = {LTE Ground-to-Air Field Measurements in the Context of Flying Relays},
author = {Georgia E. Athanasiadou and Michael C. Batistatos and Dimitra A. Zarbouti and George V. Tsoulos },
doi = {10.1109/MWC.2018.1800225},
year = {2019},
date = {2019-02-01},
journal = {IEEE Wireless Communications},
volume = {26},
number = {1},
pages = {12-17},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
2018
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Alexandropoulos, George C; Peppas, Kostas P Secrecy Outage Analysis over Correlated Composite Nakagami-m/Gamma Fading Channels Journal Article In: IEEE Communications Letters, 22 (1), pp. 77-80, 2018. Links | BibTeX @article{Alexandropoulos2018,
title = {Secrecy Outage Analysis over Correlated Composite Nakagami-m/Gamma Fading Channels},
author = {George C. Alexandropoulos and Kostas P. Peppas},
doi = {10.1109/LCOMM.2017.2760255},
year = {2018},
date = {2018-10-06},
journal = {IEEE Communications Letters},
volume = {22},
number = {1},
pages = {77-80},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
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Moscholios, Ioannis D; Vassilakis, Vassilios G; Sagias, Nikos C; Logothetis, Michael D On channel sharing policies in LEO mobile satellite systems Journal Article In: IEEE Transactions on Aerospace and Electronic Systems, 54 (4), pp. 1628-1640, 2018. Links | BibTeX @article{Moscholios2018b,
title = {On channel sharing policies in LEO mobile satellite systems},
author = {Ioannis D. Moscholios and Vassilios G. Vassilakis and Nikos C. Sagias and Michael D. Logothetis},
doi = {10.1109/TAES.2018.2798318},
year = {2018},
date = {2018-08-01},
journal = {IEEE Transactions on Aerospace and Electronic Systems},
volume = {54},
number = {4},
pages = {1628-1640},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Peppas, Kostas P; Mathiopoulos, Panagiotis (Takis); Yang, Jing; Zhang, Can; Sasase, Iwao High-Order Statistics for the Channel Capacity of EGC Receivers over Generalized Fading Channels Journal Article In: IEEE Communications Letters, 22 (8), pp. 1740-1743, 2018. Links | BibTeX @article{Peppas2018,
title = {High-Order Statistics for the Channel Capacity of EGC Receivers over Generalized Fading Channels},
author = {Kostas P. Peppas and Panagiotis (Takis) Mathiopoulos and Jing Yang and Can Zhang and Iwao Sasase},
doi = {10.1109/LCOMM.2018.2846229 },
year = {2018},
date = {2018-06-11},
journal = {IEEE Communications Letters},
volume = {22},
number = {8},
pages = {1740-1743},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
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Zeng, Wen; Zhang, Jiayi; Chen, Shuaifei; Peppas, Kostas P; Ai, Bo Physical Layer Security over Fluctuating Two-Ray Fading Channels Journal Article In: IEEE Transactions on Vehicular Technology (Early Access), pp. 1-1, 2018. Links | BibTeX @article{Zeng2018,
title = {Physical Layer Security over Fluctuating Two-Ray Fading Channels},
author = {Wen Zeng and Jiayi Zhang and Shuaifei Chen and Kostas P. Peppas and Bo Ai},
doi = {10.1109/TVT.2018.2842126},
year = {2018},
date = {2018-05-30},
journal = {IEEE Transactions on Vehicular Technology (Early Access)},
pages = {1-1},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Peppas, Kostas P; Efthymoglou, George P; Kanatas, Athanasios G Approximations to the Distribution of the Sum of Generalized Normal RVs using the Moments Matching Method and its Applications in Performance Analysis of Equal Gain Diversity Receivers Journal Article In: IEEE Transactions on Vehicular Technology, 67 (8), pp. 7230-7241, 2018. Links | BibTeX @article{Peppas2018b,
title = {Approximations to the Distribution of the Sum of Generalized Normal RVs using the Moments Matching Method and its Applications in Performance Analysis of Equal Gain Diversity Receivers},
author = {Kostas P. Peppas and George P. Efthymoglou and Athanasios G. Kanatas},
doi = {10.1109/TVT.2018.2830316},
year = {2018},
date = {2018-04-27},
journal = {IEEE Transactions on Vehicular Technology},
volume = {67},
number = {8},
pages = {7230-7241},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Zhang, Jiayi; Zeng, Wen; Li, Xu; Sun, Qiang; Peppas, Kostas P New Results on the Fluctuating Two-Ray Model With Arbitrary Fading Parameters and Its Applications Journal Article In: IEEE Transactions on Vehicular Technology, 67 (3), pp. 2766 – 2770 , 2018. Links | BibTeX @article{Zhang2018,
title = {New Results on the Fluctuating Two-Ray Model With Arbitrary Fading Parameters and Its Applications},
author = {Jiayi Zhang and Wen Zeng and Xu Li and Qiang Sun and Kostas P. Peppas},
doi = {10.1109/TVT.2017.2766784},
year = {2018},
date = {2018-03-01},
journal = {IEEE Transactions on Vehicular Technology},
volume = {67},
number = {3},
pages = {2766 – 2770 },
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Moscholios, Ioannis D; Vassilakis, Vassilios G; Sarigiannidis, Panagiotis G; Sagias, Nikos C; Logothetis, Michael D An analytical framework in LEO mobile satellite systems servicing batched Poisson traffic Journal Article In: IET Communications, 12 (1), pp. 18-25, 2018. Links | BibTeX @article{Moscholios2018,
title = {An analytical framework in LEO mobile satellite systems servicing batched Poisson traffic},
author = {Ioannis D. Moscholios and Vassilios G. Vassilakis and Panagiotis G. Sarigiannidis and Nikos C. Sagias and Michael D. Logothetis},
doi = {10.1049/iet-com.2017.0220},
year = {2018},
date = {2018-01-05},
journal = {IET Communications},
volume = {12},
number = {1},
pages = {18-25},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Yiannopoulos, Kostas; Sagias, Nikos C; Boucouvalas, Anthony C; Peppas, Kostas Optimal combining for optical wireless systems with amplification: The χ2 noise regime Journal Article In: IEEE Photonics Technology Letters, 30 (1), pp. 119-122, 2018. Links | BibTeX @article{Yiannopoulos2018,
title = {Optimal combining for optical wireless systems with amplification: The χ2 noise regime},
author = {Kostas Yiannopoulos and Nikos C. Sagias and Anthony C. Boucouvalas and Kostas Peppas},
doi = {10.1109/LPT.2017.2777908},
year = {2018},
date = {2018-01-01},
journal = {IEEE Photonics Technology Letters},
volume = {30},
number = {1},
pages = {119-122},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Karatza, Georgia; Peppas, Kostas P; Sagias, Nikos C Effective Capacity of Multi-Source Multi-Destination Cooperative Systems Under Co-Channel Interference Journal Article In: IEEE Transactions on Vehicular Technology (Early Access), pp. 1-1, 2018, ISBN: 0018-9545. Links | BibTeX @article{Karatza2018,
title = {Effective Capacity of Multi-Source Multi-Destination Cooperative Systems Under Co-Channel Interference},
author = {Georgia Karatza and Kostas P. Peppas and Nikos C. Sagias},
doi = {10.1109/TVT.2018.2848098},
isbn = {0018-9545},
year = {2018},
date = {2018-01-01},
journal = {IEEE Transactions on Vehicular Technology (Early Access)},
pages = {1-1},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Yang, Jing; Cheng, Y; Peppas, Kostas P Outage Performance of Cognitive DF Relaying Networks Employing SWIPT Journal Article In: China Communications, 15 (4), 2018. BibTeX @article{Yang2018,
title = {Outage Performance of Cognitive DF Relaying Networks Employing SWIPT},
author = {Jing Yang and Y. Cheng and Kostas P. Peppas},
year = {2018},
date = {2018-01-01},
journal = {China Communications},
volume = {15},
number = {4},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Yang, Jing; Gao, X; Han, S; Peppas, Kostas P; Mathiopoulos, Panagiotis (Takis) Outage analysis of cognitive two-way relaying networks with SWIPT over Nakagami-m fading channels Journal Article In: Science China Information Sciences, 61 (2), 2018. BibTeX @article{Yang2018b,
title = {Outage analysis of cognitive two-way relaying networks with SWIPT over Nakagami-m fading channels},
author = {Jing Yang and X. Gao and S. Han and Kostas P. Peppas and Panagiotis (Takis) Mathiopoulos},
year = {2018},
date = {2018-01-01},
journal = {Science China Information Sciences},
volume = {61},
number = {2},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
2017
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Sagias, Nikos C; Mallik, Ranjan K On the statistics of the error propagation effect of binary differential phase-shift keying Journal Article In: IEEE Wireless Communications Letters, 6 (6), pp. 718-721, 2017. Links | BibTeX @article{Sagias2017,
title = {On the statistics of the error propagation effect of binary differential phase-shift keying},
author = {Nikos C. Sagias and Ranjan K. Mallik},
doi = {10.1109/LWC.2017.2735973},
year = {2017},
date = {2017-12-01},
journal = {IEEE Wireless Communications Letters},
volume = {6},
number = {6},
pages = {718-721},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Peppas, Kostas P; Alexandropoulos, George C; Mathiopoulos, Panagiotis (Takis); Yang, Jing On the sum of ordered random variables and its applications to physical-layer security of communication over η-μ fading channels with generalized selection combining Journal Article In: Transactions on Emerging Telecommunications Technologies, 29 (6), pp. e3264, 2017. Links | BibTeX @article{Peppas2017b,
title = {On the sum of ordered random variables and its applications to physical-layer security of communication over η-μ fading channels with generalized selection combining},
author = {Kostas P. Peppas and George C. Alexandropoulos and Panagiotis (Takis) Mathiopoulos and Jing Yang},
url = {https://onlinelibrary.wiley.com/doi/abs/10.1002/ett.3264},
doi = {10.1002/ett.3264},
year = {2017},
date = {2017-11-17},
journal = {Transactions on Emerging Telecommunications Technologies},
volume = {29},
number = {6},
pages = {e3264},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Peppas, Kostas P; Boucouvalas, Anthony C; Ghassemloy, Zabih Performance of underwater optical wireless communication with multi-pulse pulse-position modulation receivers and spatial diversity Journal Article In: IET Optoelectronics, 11 (5), pp. 180 - 185, 2017. Links | BibTeX @article{Peppas2017c,
title = {Performance of underwater optical wireless communication with multi-pulse pulse-position modulation receivers and spatial diversity},
author = {Kostas P. Peppas and Anthony C. Boucouvalas and Zabih Ghassemloy},
doi = {10.1049/iet-opt.2016.0130},
year = {2017},
date = {2017-10-01},
journal = {IET Optoelectronics},
volume = {11},
number = {5},
pages = {180 - 185},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Kanellopoulou, Denia K; Peppas, Kostas P; Mathiopoulos, Panagiotis (Takis) On the SINR statistics of a VFDM cognitive spectrum sharing system Journal Article In: Physical Communication, 24 , 2017. Links | BibTeX @article{Kanellopoulou2017,
title = {On the SINR statistics of a VFDM cognitive spectrum sharing system},
author = {K. Denia Kanellopoulou and Kostas P. Peppas and Panagiotis (Takis) Mathiopoulos},
doi = {10.1016/j.phycom.2017.07.004},
year = {2017},
date = {2017-09-01},
journal = {Physical Communication},
volume = {24},
publisher = {Elsevier},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Zarbouti, Dimitra A; Tsoulos, George V; Athanasiadou, Georgia E The Effective Radiation Pattern Concept for Wireless Systems Analysis Journal Article In: Electronics Letters, 53 (16), pp. 1160-1162, 2017. Links | BibTeX @article{Zarbouti2017IET,
title = {The Effective Radiation Pattern Concept for Wireless Systems Analysis},
author = {Dimitra A. Zarbouti and George V. Tsoulos and Georgia E. Athanasiadou },
doi = {http://dx.doi.org/10.1049/el.2017.1368},
year = {2017},
date = {2017-08-03},
journal = {Electronics Letters},
volume = {53},
number = {16},
pages = {1160-1162},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Peppas, Kostas; Boucouvalas, Anthony C; Ghassemlooy, Zabih (Fary); Khalighi, Mohhamad-Ali; Yiannopoulos, Kostas; Sagias, Nikos C Semiconductor optical amplifiers for underwater optical wireless communications Journal Article In: IET Optoelectronics, 11 (1), 2017. Links | BibTeX @article{J:Sagias_55_2016,
title = {Semiconductor optical amplifiers for underwater optical wireless communications},
author = {Kostas Peppas and Anthony C. Boucouvalas and Zabih (Fary) Ghassemlooy and Mohhamad-Ali Khalighi and Kostas Yiannopoulos and Nikos C. Sagias},
doi = {10.1049/iet-opt.2016.0010},
year = {2017},
date = {2017-02-01},
journal = {IET Optoelectronics},
volume = {11},
number = {1},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Zhang, Jiayi; Chen, Xiaoyu; Peppas, Kostas P; Li, Xu; Liu, Ying On High-Order Capacity Statistics of Spectrum Aggregation Systems over κ-μ and κ-μ shadowed Fading Channels Journal Article In: IEEE Transactions on Communications, 65 (2), pp. 935-944, 2017. Links | BibTeX @article{Zhang2017,
title = {On High-Order Capacity Statistics of Spectrum Aggregation Systems over κ-μ and κ-μ shadowed Fading Channels},
author = {Jiayi Zhang and Xiaoyu Chen and Kostas P. Peppas and Xu Li and Ying Liu},
doi = {10.1109/TCOMM.2016.2637926},
year = {2017},
date = {2017-02-01},
journal = {IEEE Transactions on Communications},
volume = {65},
number = {2},
pages = {935-944},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
2016
|
Tsoulos, George V; Bulakci, Ömer; Zarbouti, Dimitra A; Athanasiadou, Georgia E; Kaloxylos, Alexandros Dynamic Wireless Network Shaping via Moving Cells: The Nomadic Nodes Case Journal Article In: Wiley Transactions on Emerging Telecommunications Technologies, 2016. Links | BibTeX @article{jrnl_2016_gvt,
title = {Dynamic Wireless Network Shaping via Moving Cells: The Nomadic Nodes Case},
author = {George V. Tsoulos and Ömer Bulakci and Dimitra A. Zarbouti and Georgia E. Athanasiadou and Alexandros Kaloxylos},
doi = {10.1002/ett.3145},
year = {2016},
date = {2016-11-23},
journal = {Wiley Transactions on Emerging Telecommunications Technologies},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Peppas, Kostas; Sagias, Nikos C; Maras, Andreas M Physical layer security for multiple-antenna systems: A unified approach Journal Article In: IEEE Transactions on Communications, 64 (1), pp. 314-328, 2016. Links | BibTeX @article{J:Sagias_54_2016,
title = {Physical layer security for multiple-antenna systems: A unified approach},
author = {Kostas Peppas and Nikos C. Sagias and Andreas M. Maras},
doi = {10.1109/TCOMM.2015.2495293},
year = {2016},
date = {2016-09-01},
journal = {IEEE Transactions on Communications},
volume = {64},
number = {1},
pages = {314-328},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
2015
|
Zarbouti, Dimitra A; Tsoulos, George V; Athanasiadou, Georgia E Effects of antenna array characteristics on in-band full-duplex relays for broadband cellular communications Journal Article In: ICT Express, 2015. BibTeX @article{zarbouti2015effects,
title = {Effects of antenna array characteristics on in-band full-duplex relays for broadband cellular communications},
author = {Dimitra A. Zarbouti and George V. Tsoulos and Georgia E. Athanasiadou},
year = {2015},
date = {2015-12-02},
journal = {ICT Express},
publisher = {Elsevier},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Kontaxis, Dimitris E; Tsoulos, George V; Athanasiadou, Georgia E; Karaboyas, Serafim Optimality of Transmit Beamforming in Spatially Correlated MIMO Rician Fading Channels Journal Article In: Wireless Personal Communications, pp. 1–14, 2015, ISSN: 1572-834X. Abstract | Links | BibTeX @article{Kontaxis2015,
title = {Optimality of Transmit Beamforming in Spatially Correlated MIMO Rician Fading Channels},
author = {Dimitris E. Kontaxis and George V. Tsoulos and Georgia E. Athanasiadou and Serafim Karaboyas},
url = {http://dx.doi.org/10.1007/s11277-015-3125-4},
doi = {10.1007/s11277-015-3125-4},
issn = {1572-834X},
year = {2015},
date = {2015-11-12},
journal = {Wireless Personal Communications},
pages = {1--14},
abstract = {This work exploits the algorithm for the ``rate-optimum beamformer'' in spatially correlated MIMO Rician fading channels and proposes a probabilistic analysis for the ``optimality of transmit beamforming condition'', (the necessary and sufficient condition when beamforming achieves ergodic capacity). The proposed analysis allows now for simulations to be performed in order to study the effects of the channel and system parameters on the optimality of transmit beamforming condition. Results demonstrate that the spatially correlated MIMO Rician fading channel model incorporates known characteristics from the corresponding spatially uncorrelated model, while they also reveal new and unique characteristics, not observed or discussed in the open literature previously: (a) the optimality condition is affected by the angle between the dominant eigenvector of the channel mean matrix and the dominant eigenvector of the channel covariance matrix, (b) the manner that the optimality condition is affected by the transmit antenna correlation varies with respect to the remaining channel distribution parameters.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
This work exploits the algorithm for the ``rate-optimum beamformer'' in spatially correlated MIMO Rician fading channels and proposes a probabilistic analysis for the ``optimality of transmit beamforming condition'', (the necessary and sufficient condition when beamforming achieves ergodic capacity). The proposed analysis allows now for simulations to be performed in order to study the effects of the channel and system parameters on the optimality of transmit beamforming condition. Results demonstrate that the spatially correlated MIMO Rician fading channel model incorporates known characteristics from the corresponding spatially uncorrelated model, while they also reveal new and unique characteristics, not observed or discussed in the open literature previously: (a) the optimality condition is affected by the angle between the dominant eigenvector of the channel mean matrix and the dominant eigenvector of the channel covariance matrix, (b) the manner that the optimality condition is affected by the transmit antenna correlation varies with respect to the remaining channel distribution parameters. |
Sagias, Nikos C; Yiannopoulos, Kostas; Boucouvalas, Anthony C Semiconductor optical amplifiers in negative-exponential fading: Regenerators and pre-amplifiers Journal Article In: IET Optoelectronics, 9 (5), pp. 249-256, 2015. Links | BibTeX @article{J:Sagias_51_2015,
title = {Semiconductor optical amplifiers in negative-exponential fading: Regenerators and pre-amplifiers},
author = {Nikos C. Sagias and Kostas Yiannopoulos and Anthony C. Boucouvalas},
doi = {10.1049/iet-opt.2014.0123},
year = {2015},
date = {2015-10-01},
journal = {IET Optoelectronics},
volume = {9},
number = {5},
pages = {249-256},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Yiannopoulos, Kostas; Sagias, Nikos C; Boucouvalas, Anthony C On the performance of semiconductor optical amplifier-assisted outdoor optical wireless links Journal Article In: IEEE Journal on Selected Areas in Communications, 33 (9), pp. 1869-1876, 2015. Links | BibTeX @article{J:Sagias_52_2015,
title = {On the performance of semiconductor optical amplifier-assisted outdoor optical wireless links},
author = {Kostas Yiannopoulos and Nikos C. Sagias and Anthony C. Boucouvalas},
doi = {10.1109/JSAC.2015.2433052},
year = {2015},
date = {2015-09-01},
journal = {IEEE Journal on Selected Areas in Communications},
volume = {33},
number = {9},
pages = {1869-1876},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Sagias, Nikos C; Papaharalabos, Stylianos; Mathiopoulos, Takis P Cooperative DVB-SH satellite broadcasting systems with rotated signal constellations Journal Article In: China Communications, 12 (6), pp. 59-72, 2015. Links | BibTeX @article{J:Sagias_50_2015,
title = {Cooperative DVB-SH satellite broadcasting systems with rotated signal constellations},
author = {Nikos C. Sagias and Stylianos Papaharalabos and P. Takis Mathiopoulos},
doi = {10.1109/CC.2015.7122481},
year = {2015},
date = {2015-06-01},
journal = {China Communications},
volume = {12},
number = {6},
pages = {59-72},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Tselikas, Nikolaos D; Kosmatos, Evangelos A; Sagias, Nikos C Packet loss optimization applying handoff algorithms in high-mobility radio-over-fiber networks A mathematical analysis Journal Article In: The Mediterranean Journal of Computers and Networks, 2015. BibTeX @article{J:Sagias_53_2015,
title = {Packet loss optimization applying handoff algorithms in high-mobility radio-over-fiber networks A mathematical analysis},
author = {Nikolaos D. Tselikas and Evangelos A. Kosmatos and Nikos C. Sagias},
year = {2015},
date = {2015-01-01},
journal = {The Mediterranean Journal of Computers and Networks},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
2014
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Sagias, Nikos C Pilot-symbol assisted phase-shift keying for dual-hop relaying communication networks Journal Article In: IEEE Transactions on Communications, 62 (2), pp. 510-521, 2014. Links | BibTeX @article{J:Sagias_49_2014,
title = {Pilot-symbol assisted phase-shift keying for dual-hop relaying communication networks},
author = {Nikos C. Sagias},
doi = {10.1109/TCOMM.2014.011814.130556},
year = {2014},
date = {2014-02-01},
journal = {IEEE Transactions on Communications},
volume = {62},
number = {2},
pages = {510-521},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
2013
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Yiannopoulos, Kostas; Sagias, Nikos C; Boucouvalas, Anthony C Fade mitigation based on semiconductor optical amplifiers Journal Article In: IEEE/OSA Journal of Lightwave Technology, 31 (23), pp. 3621-3630, 2013. Links | BibTeX @article{J:Sagias_48_2013,
title = {Fade mitigation based on semiconductor optical amplifiers},
author = {Kostas Yiannopoulos and Nikos C. Sagias and Anthony C. Boucouvalas},
doi = {10.1109/JLT.2013.2285260},
year = {2013},
date = {2013-12-01},
journal = {IEEE/OSA Journal of Lightwave Technology},
volume = {31},
number = {23},
pages = {3621-3630},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
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Tsoulos, George V; Athanasiadou, Georgia E Analysis of CDMA MIMO Beamforming Multicell Deployment Scenarios using Effective Radiation Patterns Journal Article In: Wireless Personal Communications, pp. 1–12, 2013. BibTeX @article{tsoulos2013analysis,
title = {Analysis of CDMA MIMO Beamforming Multicell Deployment Scenarios using Effective Radiation Patterns},
author = {George V. Tsoulos and Georgia E. Athanasiadou},
year = {2013},
date = {2013-10-17},
journal = {Wireless Personal Communications},
pages = {1--12},
publisher = {Springer US},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
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Zarbouti, Dimitra A; Tsoulos, George V; Athanasiadou, Georgia E; Valagiannopoulos, Constantinos The Effective Radiation Pattern Concept for Realistic Performance Estimation of LTE Wireless Systems Journal Article In: International Journal of Antennas and Propagation, 2013 , 2013. BibTeX @article{zarbouti2013effective,
title = {The Effective Radiation Pattern Concept for Realistic Performance Estimation of LTE Wireless Systems},
author = {Dimitra A. Zarbouti and George V. Tsoulos and Georgia E. Athanasiadou and Constantinos Valagiannopoulos},
year = {2013},
date = {2013-09-26},
journal = {International Journal of Antennas and Propagation},
volume = {2013},
publisher = {Hindawi Publishing Corporation},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
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Kontaxis, Dimitris E; Tsoulos, George V; Karaboyas, Serafim Ergodic Capacity Optimization for Single-Stream Beamforming Transmission with MISO Rician Fading Channels Journal Article In: Vehicular Technology, IEEE Transactions on, 62 (2), pp. 628-641, 2013. BibTeX @article{journal2013kontaxis,
title = {Ergodic Capacity Optimization for Single-Stream Beamforming Transmission with MISO Rician Fading Channels},
author = {Dimitris E. Kontaxis and George V. Tsoulos and Serafim Karaboyas},
year = {2013},
date = {2013-02-01},
journal = {Vehicular Technology, IEEE Transactions on},
volume = {62},
number = {2},
pages = {628-641},
publisher = {IEEE},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Gkonis, Panagiotis K; Tsoulos, George V; Kaklamani, Dimitra I Performance evaluation of MIMO--WCDMA cellular networks in multiuser frequency selective fading environments Journal Article In: Wireless Communications and Mobile Computing, 13 (1), pp. 72–84, 2013. Links | BibTeX @article{gkonis2013performance,
title = {Performance evaluation of MIMO--WCDMA cellular networks in multiuser frequency selective fading environments},
author = {Panagiotis K. Gkonis and George V. Tsoulos and Dimitra I. Kaklamani},
doi = {10.1002/wcm.1096},
year = {2013},
date = {2013-01-01},
journal = {Wireless Communications and Mobile Computing},
volume = {13},
number = {1},
pages = {72--84},
publisher = {Wiley Subscription Services, Inc., A Wiley Company},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
2012
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Datsikas, Christos K; Peppas, Kostas; Sagias, Nikos C; Tombras, George S Serial relaying communications over generalized-gamma fading channels Journal Article In: Wireless Communications and Mobile Computing, 12 (13), pp. 1191-1202, 2012. Links | BibTeX @article{J:Sagias_47_2012,
title = {Serial relaying communications over generalized-gamma fading channels},
author = {Christos K. Datsikas and Kostas Peppas and Nikos C. Sagias and George S. Tombras},
doi = {10.1002/wcm.1047},
year = {2012},
date = {2012-09-01},
journal = {Wireless Communications and Mobile Computing},
volume = {12},
number = {13},
pages = {1191-1202},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Batistatos, Michael C; Tsoulos, George V; Athanasiadou, Georgia E Mobile telemedicine for moving vehicle scenarios: Wireless technology options and challenges Journal Article In: Journal of Network and Computer Applications, 35 (3), pp. 1140–1150, 2012. BibTeX @article{batistatos2012mobile,
title = {Mobile telemedicine for moving vehicle scenarios: Wireless technology options and challenges},
author = {Michael C. Batistatos and George V. Tsoulos and Georgia E. Athanasiadou},
year = {2012},
date = {2012-05-01},
journal = {Journal of Network and Computer Applications},
volume = {35},
number = {3},
pages = {1140--1150},
publisher = {Academic Press},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Kontaxis, D E; Tsoulos, George V; Karaboyas, S Beamforming Capacity Optimization for Rician MIMO Wireless Channels Journal Article In: Wireless Communications Letters, IEEE, 1 (3), pp. 257–260, 2012. BibTeX @article{kontaxis2012beamforming,
title = {Beamforming Capacity Optimization for Rician MIMO Wireless Channels},
author = {D. E. Kontaxis and George V. Tsoulos and S. Karaboyas},
year = {2012},
date = {2012-04-18},
journal = {Wireless Communications Letters, IEEE},
volume = {1},
number = {3},
pages = {257--260},
publisher = {IEEE},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Stiakogiannakis, Ioannis N; Athanasiadou, Georgia E; Tsoulos, George V; Kaklamani, Dimitra I Performance Analysis of Fractional Frequency Reuse for Multi-Cell WiMAX Networks Based on Site-Specific Propagation Modeling [Wireless Corner] Journal Article In: Antennas and Propagation Magazine, IEEE, 54 (1), pp. 214–226, 2012. BibTeX @article{stiakogiannakis2012performance,
title = {Performance Analysis of Fractional Frequency Reuse for Multi-Cell WiMAX Networks Based on Site-Specific Propagation Modeling [Wireless Corner]},
author = {Ioannis N. Stiakogiannakis and Georgia E. Athanasiadou and George V. Tsoulos and Dimitra I. Kaklamani},
year = {2012},
date = {2012-02-01},
journal = {Antennas and Propagation Magazine, IEEE},
volume = {54},
number = {1},
pages = {214--226},
publisher = {IEEE},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Zarbouti, Dimitra A; Tsilimantos, D C; Tsoulos, George V; Athanasiadou, Georgia E; Kaklamani, Dimitra I Performance of OFDMA multicell systems with Opportunistic Beamforming Journal Article In: Wireless Personal Communications, 65 (4), pp. 843–861, 2012. BibTeX @article{zarbouti2012performance,
title = {Performance of OFDMA multicell systems with Opportunistic Beamforming},
author = {Dimitra A. Zarbouti and D. C. Tsilimantos and George V. Tsoulos and Georgia E. Athanasiadou and Dimitra I. Kaklamani},
year = {2012},
date = {2012-01-01},
journal = {Wireless Personal Communications},
volume = {65},
number = {4},
pages = {843--861},
publisher = {Springer US},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
2011
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Mallik, Ranjan K; Sagias, Nikos C Distribution of inner product of complex Gaussian random vectors and its applications Journal Article In: IEEE Transactions on Communications, 59 (12), pp. 3353-3362, 2011. Links | BibTeX @article{J:Sagias_46_2011,
title = {Distribution of inner product of complex Gaussian random vectors and its applications},
author = {Ranjan K. Mallik and Nikos C. Sagias},
doi = {10.1109/TCOMM.2011.101011.110046},
year = {2011},
date = {2011-12-01},
journal = {IEEE Transactions on Communications},
volume = {59},
number = {12},
pages = {3353-3362},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Peppas, Kostas; Datsikas, Christos K; Sagias, Nikos C; Tombras, George S Dual-hop MIMO relay systems over spatially correlated Nakagami-$m$ fading channels Journal Article In: IET Communications, 5 (15), pp. 2106-2115, 2011. Links | BibTeX @article{J:Sagias_45_2011,
title = {Dual-hop MIMO relay systems over spatially correlated Nakagami-$m$ fading channels},
author = {Kostas Peppas and Christos K. Datsikas and Nikos C. Sagias and George S. Tombras},
doi = {10.1049/iet-com.2010.0305},
year = {2011},
date = {2011-10-01},
journal = {IET Communications},
volume = {5},
number = {15},
pages = {2106-2115},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Bithas, Petros S; Sagias, Nikos C; Mallik, Ranjan K On the sum of Kappa stochastic variates and applications to equal-gain combining Journal Article In: IEEE Transactions on Communications, 59 (9), pp. 2434-2442, 2011. Links | BibTeX @article{J:Sagias_44_2011,
title = {On the sum of Kappa stochastic variates and applications to equal-gain combining},
author = {Petros S. Bithas and Nikos C. Sagias and Ranjan K. Mallik},
doi = {10.1109/TCOMM.2011.071111.090758},
year = {2011},
date = {2011-09-01},
journal = {IEEE Transactions on Communications},
volume = {59},
number = {9},
pages = {2434-2442},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Sagias, Nikos C; Lazarakis, Fotis I; Alexandridis, Antonis A; Dangakis, Kostas P; Tombras, George S Higher order capacity statistics of diversity receivers Journal Article In: Wireless Personal Communications, 56 (4), pp. 649-668, 2011. Links | BibTeX @article{J:Sagias_43_2011,
title = {Higher order capacity statistics of diversity receivers},
author = {Nikos C. Sagias and Fotis I. Lazarakis and Antonis A. Alexandridis and Kostas P. Dangakis and George S. Tombras},
doi = {10.1007/s11277-009-9837-6},
year = {2011},
date = {2011-02-01},
journal = {Wireless Personal Communications},
volume = {56},
number = {4},
pages = {649-668},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Gkonis, Panagiotis K; Athanaileas, Theodoros E; Tsoulos, George V; Athanasiadou, Georgia E; Kaklamani, Dimitra I Adaptive Beam-Centric Admission Control for WCDMA Multicell/Multiservice Scenarios with Non-Uniform Traffic Journal Article In: Wireless Personal Communications, 58 (2), pp. 369–389, 2011. BibTeX @article{gkonis2011adaptive,
title = {Adaptive Beam-Centric Admission Control for WCDMA Multicell/Multiservice Scenarios with Non-Uniform Traffic},
author = {Panagiotis K. Gkonis and Theodoros E. Athanaileas and George V. Tsoulos and Georgia E. Athanasiadou and Dimitra I. Kaklamani},
year = {2011},
date = {2011-01-01},
journal = {Wireless Personal Communications},
volume = {58},
number = {2},
pages = {369--389},
publisher = {Springer US},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Tsilimantos, Dimitris C; Zarbouti, Dimitra A; Tsoulos, George V; Athanasiadou, Georgia E; Kaklamani, Dimitra I Fairness and throughput trade-off analysis for UMTS WCDMA network planning Journal Article In: Wireless Personal Communications, 56 (4), pp. 693–714, 2011. BibTeX @article{tsilimantos2011fairness,
title = {Fairness and throughput trade-off analysis for UMTS WCDMA network planning},
author = {Dimitris C. Tsilimantos and Dimitra A. Zarbouti and George V. Tsoulos and Georgia E. Athanasiadou and Dimitra I. Kaklamani},
year = {2011},
date = {2011-01-01},
journal = {Wireless Personal Communications},
volume = {56},
number = {4},
pages = {693--714},
publisher = {Springer US},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
2010
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Athanaileas, Theodoros E; Athanasiadou, Georgia E; Tsoulos, George V; Kaklamani, Dimitra I Parallel radio-wave propagation modeling with image-based ray tracing techniques Journal Article In: Parallel Computing, 36 (12), pp. 679–695, 2010. BibTeX @article{athanaileas2010parallel,
title = {Parallel radio-wave propagation modeling with image-based ray tracing techniques},
author = {Theodoros E. Athanaileas and Georgia E. Athanasiadou and George V. Tsoulos and Dimitra I. Kaklamani},
year = {2010},
date = {2010-12-01},
journal = {Parallel Computing},
volume = {36},
number = {12},
pages = {679--695},
publisher = {Elsevier},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Bithas, Petros S; Efthymoglou, George P; Sagias, Nikos C Spectral efficiency of adaptive transmission and selection diversity on generalized fading channels Journal Article In: IET Communications, 4 (17), pp. 2058-2064, 2010. Links | BibTeX @article{J:Sagias_42_2010,
title = {Spectral efficiency of adaptive transmission and selection diversity on generalized fading channels},
author = {Petros S. Bithas and George P. Efthymoglou and Nikos C. Sagias},
doi = {10.1049/iet-com.2009.0656},
year = {2010},
date = {2010-11-01},
journal = {IET Communications},
volume = {4},
number = {17},
pages = {2058-2064},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|
Sagias, Nikos C; Mallik, Ranjan K; Tombras, George S Error rate performance of multilevel signals with coherent detection Journal Article In: IEEE Transactions on Communications, 58 (8), pp. 2188-2192, 2010. Links | BibTeX @article{J:Sagias_40_2010,
title = {Error rate performance of multilevel signals with coherent detection},
author = {Nikos C. Sagias and Ranjan K. Mallik and George S. Tombras},
doi = {10.1109/TCOMM.2010.08.090262},
year = {2010},
date = {2010-08-01},
journal = {IEEE Transactions on Communications},
volume = {58},
number = {8},
pages = {2188-2192},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
|