Conferences

130 entries « 2 of 3 »

2007

Sagias, Nikos C; Mathiopoulos, Takis P; Papadimitriou, Zafiro G

Simulation of generalized gamma fading channels with finite state Markov chains Inproceedings

In: Wireless Rural and Emergency Communications Conference (WRECOM07), 2007.

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Sagias, Nikos C; Berberidis, Kostas; Alexandropoulos, George C; Lazarakis, Fotis I; Datsikas, Christos K; Alexandridis, Antonis A; Dangakis, Kostas P

Householder-matrices based analysis of SC receivers over Rayleigh fading channels with arbitrary correlation Inproceedings

In: 18th Annual IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC07), 2007.

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Sagias, Nikos C; Berberidis, Kostas; Alexandropoulos, George C; Lazarakis, Fotis I; Datsikas, Christos K; Alexandridis, Antonis A; Dangakis, Kostas P

On the sum of squared correlated Rayleigh variates and applications to maximal-ratio diversity Inproceedings

In: 18th Annual IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC07), 2007.

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Sagias, Nikos C; Tombras, George S; Alexandropoulos, George C; Lazarakis, Fotis I; Datsikas, Christos K; Alexandridis, Antonis A; Dangakis, Kostas P

Dual-hop relaying networks over Nakagami-$m$ fading channels Inproceedings

In: 18th Annual IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC07), 2007.

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Sagias, Nikos C; Mathiopoulos, Takis P; Bithas, Petros S; Merakos, Lazaros; Papadimitriou, Zafiro G

Triple-branch MRC diversity in Weibull fading channels Inproceedings

In: 3rd International Workshop on Signal Design and Its Applications in Communications (IWSDA07), pp. 247-251, 2007.

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Sagias, Nikos C; Karagiannidis, George K; Tsiftsis, Theodoros A; Bithas, Petros S

Products and ratios of two Gaussian class correlated Weibull rvs Inproceedings

In: 12th International Conference on Applied Stochastic Models and Data Analysis (ASMDA07), 2007.

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Sagias, Nikos C; Karagiannidis, George K; Tsiftsis, Theodoros A; Bithas, Petros S

Distributions involving correlated generalized Gamma variables Inproceedings

In: 12th International Conference on Applied Stochastic Models and Data Analysis (ASMDA07), 2007.

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Gkonis, P; Tsoulos, George V; Kaklamani, DI

Performance evaluation of a Beam-Centric Adaptive Admission Control for WCDMA Cellular Networks with Smart Antennas Conference

Mobile and Wireless Communications Summit, 2007. 16th IST, IEEE 2007.

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Gkonis, P; Tsoulos, George V; Kaklamani, Dimitra I

An adaptive admission control strategy for WCDMA multicellular networks with non-uniform traffic Conference

Vehicular Technology Conference, 2007. VTC-2007 Fall. 2007 IEEE 66th, IEEE 2007.

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Gkonis, Panagiotis K; Tsoulos, George V; Kaklamani, Dimitra I

Performance Evaluation of an Adaptive Sectorization Strategy for WCDMA Cellular Networks with Hotspot Areas Conference

Wireless Technologies, 2007 European Conference on, IEEE 2007.

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Gkonis, Panagiotis K; Tsoulos, George V; Kaklamani, Dimitra I

Performance of WCDMA networks with space-time block coding and multiuser detection Conference

Antennas and Propagation, 2007. EuCAP 2007. The Second European Conference on, IET 2007.

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Kontaxis, Dimitris ; Tsoulos, George V; Karaboyas, Serafim

Performance of Multiple Antenna Systems in Different Operational Environments Conference

Personal, Indoor and Mobile Radio Communications, 2007. PIMRC 2007. IEEE 18th International Symposium on, IEEE 2007.

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Tsilimantos, D; Tsoulos, George V; Kaklamani, D

Radio network planning for UMTS with smart antennas Conference

Electromagnetics in Advanced Applications, 2007. ICEAA 2007. International Conference on, IEEE 2007.

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Tsilimantos, D; Tsoulos, George V; Kaklamani, DI

UMTS WCDMA Network Planning with Smart Antennas Conference

Wireless Technologies, 2007 European Conference on, IEEE 2007.

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Zarbouti, Dimitra A; Tsoulos, George V; Kaklamani, Dimitra I

Performance Evaluation of OFDMA RRM Algorithms with Spectrum Reuse 1 Conference

Wireless Technologies, 2007 European Conference on, IEEE 2007.

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Zarbouti, Dimitra A; Tsoulos, George V; Kaklamani, Dimitra I

Performance evaluation of OFDMA RRM algorithms with total spectrum reuse Conference

Antennas and Propagation, 2007. EuCAP 2007. The Second European Conference on, IET 2007.

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Athanaileas, Theodoros E; Kaklamani, Dimitra I; Tsoulos, George V

A grid enabled problem solving environment for monte carlo matlab simulations Conference

Proceedings of the 11th IEEE International Symposium on Distributed Simulation and Real-Time Applications, IEEE Computer Society 2007.

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Athanasiadou, Georgia E; Tsoulos, George V

Ray tracing with Fresnel zone theory for fixed wireless access channel characterization Conference

Antennas and Propagation, 2007. EuCAP 2007. The Second European Conference on, IET 2007.

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Athanasiadou, Georgia E

Incorporating the Fresnel zone theory in ray tracing for propagation modelling of fixed wireless access channels Conference

Personal, Indoor and Mobile Radio Communications, 2007. PIMRC 2007. IEEE 18th International Symposium on, IEEE 2007.

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Gkonis, Panagiotis ; Athanaileas, Theodoros ; Tsoulos, George V; Kaklamani, D

Performance of WCDMA in a Multicellular Network for different Multiuser Detection Strategies Conference

Telecommunications, 2007. ITST'07. 7th International Conference on ITS, IEEE 2007.

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2006

Sagias, Nikos C; Karagiannidis, George K; Kotsopoulos, Stavros A; Tsiftsis, Theodoros A

Performance of MRC diversity receivers over correlated Nakagami-$m$ fading channels Inproceedings

In: 5th International Symposium of Communication Systems, Networks and Digital Signal Processing (CSNDSP06), 2006.

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Sagias, Nikos C; Tombras, George S; Karagiannidis, George K; Tsiftsis, Theodoros A

Equal-gain combining receivers over interference-limited Nakagami-m fading with multiple cochannel interferers Inproceedings

In: National Conference on Communications (NCC06), 2006.

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Sagias, Nikos C; Karagiannidis, George K; Tsiftsis, Theodoros A; Sandalidis, Harilaos G

Multihop free-space optical communications over strong turbulence channels Inproceedings

In: EEE International Conference on Communications (ICC06), pp. 2755-2759, 2006.

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Sagias, Nikos C; Mathiopoulos, Takis P; Bithas, Petros S; Merakos, Lazaros; Papadimitriou, Zafiro G

The trivariate Weibull distribution with arbitrary correlation Inproceedings

In: International Workshop on Satellite and Space Communications (IWSSC06), pp. 249-253, 2006.

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2005

Bithas, Petros S; Karagiannidis, George K; Sagias, Nikos C; Mathiopoulos, Takis P; Zogas, Dimitris A

Dual-branch diversity receivers in correlative Rice fading Inproceedings

In: IEEE Vehicular Technology Conference (VTC05), pp. 2642-2646, 2005.

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Sagias, Nikos C; Karagiannidis, George K; Bithas, Petros S; Mathiopoulos, Takis P

On the correlated Weibull fading model and its applications Inproceedings

In: IEEE Vehicular Technology Conference (VTC05), pp. 2149-2153, 2005.

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Karagiannidis, George K; Tsiftsis, Theodoros A; Mallik, Ranjan K; Sagias, Nikos C; Kotsopoulos, Stavros A

Closed-form bounds for multihop relayed communications in Nakagami-$m$ fading Inproceedings

In: IEEE International Conference on Communications (ICC05), pp. 2362-2366, 2005.

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Zarbouti, Dimitra A; Tsoulos, George V; Kaklamani, Dimitra I

Performance of Multiple Input Multiple Output (MIMO) Wireless Systems Conference

Proceedings of the 26th Symposium on Information Theory, Benelux, Belgium, 2005.

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Zarbouti, Dimitra A; Tsoulos, George V; Kaklamani, DI

Correlation and calibration effects on MIMO capacity performance Conference

Proceedings of the 9th WSEAS International Conference on Communications, World Scientific and Engineering Academy and Society (WSEAS) 2005.

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Bithas, Petros S; Sagias, Nikos C; Mathiopoulos, Takis P; Karagiannidis, George K; Rontogiannis, Athanasios A

Digital communications over generalized-$K$ fading channels Inproceedings

In: IEEE International Symposium on Wireless Communication Systems (ISWCS05), pp. 684-687, 2005.

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Karagiannidis, George K; Sagias, Nikos C; Mathiopoulos, Takis P

The $N$*Nakagami fading channel model Inproceedings

In: IEEE International Symposium on Wireless Communication Systems (ISWCS05), pp. 185-189, 2005.

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Sagias, Nikos C; Karagiannidis, George K; Mathiopoulos, Takis P; Bithas, Petros S

On the distribution of the sum of generalized Gamma variates and applications to satellite digital communications Inproceedings

In: IEEE International Symposium on Wireless Communication Systems (ISWCS05), pp. 785-789, 2005.

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2004

Karagiannidis, George K; Zogas, Dimitris A; Sagias, Nikos C; Tsiftsis, Theodoros A; Mathiopoulos, Takis P

Multihop communications with fixed-gain relays over generalized fading channels Inproceedings

In: IEEE Global Telecommunications Conference (GLOBECOM04), pp. 36-40, 2004.

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Sagias, Nikos C; Karagiannidis, George K; Zogas, Dimitris A; Mathiopoulos, Takis P

Selection diversity for wireless communications with non-identical Weibull statistics Inproceedings

In: IEEE Global Telecommunications Conference (GLOBECOM04), pp. 3690-3694, 2004.

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Sagias, Nikos C; Karagiannidis, George K; Zogas, Dimitris A; Mathiopoulos, Takis P; Tombras, George S; Pavlidou, Fotini-Niovi

Second order statistics and spectral efficiency for selection diversity receivers in Weibull fading Inproceedings

In: IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC04), pp. 2140-2145, 2004.

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Zogas, Dimitris A; Karagiannidis, George K; Sagias, Nikos C; Tsiftsis, Theodoros A; Mathiopoulos, Takis P; Kotsopoulos, Stavros A

Dual hop wireless communications over Nakagami fading Inproceedings

In: IEEE Vehicular Technology Conference (VTC04), pp. 2200-2204, 2004.

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Sagias, Nikos C; Karagiannidis, George K; Zogas, Dimitris A; Mathiopoulos, Takis P; Kotsopoulos, Stavros A; Tombras, George S

Performance of diversity receivers over non-identical Weibull fading channels Inproceedings

In: IEEE Vehicular Technology Conference (VTC04), pp. 480-484, 2004.

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Tsoulos, George V; Kaklamani, Dimitra

Combined link and system level performance analysis for WCDMA with smart antennas Conference

Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 IEEE 60th, 1 , IEEE 2004.

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Tsoulos, George V; Kaklamani, D

UMTS WCDMA with Smart Antennas: Hybrid Link and System Level Performance Analysis Conference

Wireless Technology, 2004. 7th European Conference on, IEEE 2004.

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Zogas, Dimitris A; Karagiannidis, George K; Sagias, Nikos C; Mathiopoulos, Takis P; Kotsopoulos, Stavros A; Tombras, George S

Dual selection diversity over correlated Weibull fading channels Inproceedings

In: IEEE International Conference on Communications (ICC04), pp. 3384-3388, 2004.

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Athanasiadou, Georgia E; Wassell, IJ ; Hong, CL

Deterministic propagation modelling and measurements for the broadband fixed wireless access channel Conference

Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 IEEE 60th, 1 , IEEE 2004.

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2003

Hong, C L; Wassell, I J; Athanasiadou, Georgia E; Greaves, S; Sellars, M

Wideband channel measurements and characterisation for broadband wireless access Conference

Antennas and Propagation, 2003. (ICAP 2003). Twelfth International Conference on (Conf. Publ. No. 491), IET, 2003.

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Hong, Chia Leong ; Wassell, Ian J; Athanasiadou, Georgia E; Greaves, Steve ; Sellars, Malcolm

Wideband tapped delay line channel model at 3.5 GHz for broadband fixed wireless access system as function of subscriber antenna height in suburban environment Conference

Information, Communications and Signal Processing, 2003 and Fourth Pacific Rim Conference on Multimedia. Proceedings of the 2003 Joint Conference of the Fourth International Conference on, 1 , IEEE 2003.

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Sellars, MP ; Athanasiadou, Georgia E; Ziolko, B; Greaves, SD ; Hopper, A

Simulation of broadband FWA networks in high-rise cities with linear antenna polarisation Conference

Personal, Indoor and Mobile Radio Communications, 2003. PIMRC 2003. 14th IEEE Proceedings on, 1 , IEEE 2003.

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2001

Sagias, Nikos C; Papathanassiou, Apostolos; Mathiopoulos, Takis P; Tombras, George S

Burst timing synchronization for OFDM-based wideband mobile LEO and MEO satellite systems Inproceedings

In: 7th International Workshop on DSP Techniques for Space Communications, 2001.

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2000

Molina, Araceli ; Nix, AR ; Athanasiadou, Georgia E

The effects of control node density in cellular network planning using the combination algorithm for total optimisation (CAT) Conference

Personal, Indoor and Mobile Radio Communications, 2000. PIMRC 2000. The 11th IEEE International Symposium on, 2 , IEEE 2000.

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Molina, Araceli ; Nix, AR ; Athanasiadou, Georgia E

Cellular network capacity planning using the combination algorithm for total optimisation Conference

Vehicular Technology Conference Proceedings, 2000. VTC 2000-Spring Tokyo. 2000 IEEE 51st, 3 , IEEE 2000.

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Molina, Araceli ; Nix, AR ; Athanasiadou, Georgia E

The effects of delay spread for cellular network planning using the combination algorithm for total optimisation Conference

3G Mobile Communication Technologies, 2000. First International Conference on (Conf. Publ. No. 471), IET, 2000.

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Piechocki, Robert J; Canagarajah, Nishan ; McGeehan, Joe P; Tsoulos, George V

Orthogonal re-spread for uplink WCDMA beamforming Conference

Vehicular Technology Conference Proceedings, 2000. VTC 2000-Spring Tokyo. 2000 IEEE 51st, 2 , IEEE 2000.

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Almidfa, K; Tsoulos, George V; Nix, A

Performance analysis of ESPRIT, TLS-ESPRIT and Unitary-ESPRIT algorithms for DOA estimation in a W-CDMA mobile system Conference

3G Mobile Communication Technologies, 2000. First International Conference on (Conf. Publ. No. 471), IET 2000.

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130 entries « 2 of 3 »