Panagiotis Varzakas

According to our database, Panagiotis Varzakas authored at least 16 papers between 1997 and 2013.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2013

Estimation of radio capacity of a spread spectrum cognitive radio Rayleigh fading system.

Panagiotis Varzakas

Proceedings of the 17th Panhellenic Conference on Informatics, 2013

2012

Optimum processing gain for a hybrid direct sequence/slow frequency hopping code division multiple access cellular system over Rayleigh fading channels: the direct sequence/slow frequency hopping code division multiple access case.

Panagiotis Varzakas

Int. J. Commun. Syst., 2012

Channel capacity per user in a power and rate adaptive hybrid DS/FFH-CDMA cellular system over Rayleigh fading channels.

Panagiotis Varzakas

Int. J. Commun. Syst., 2012

2011

On the optimum processing gain for a hybrid DS/FFH-CDMA cellular system over Rayleigh fading channels.

Panagiotis Varzakas

Int. J. Commun. Syst., 2011

2008

Optimal SIR for an hybrid cellular DS/SFH CDMA system.

Panagiotis Varzakas

Int. J. Commun. Syst., 2008

Optimal radio capacity of a Rayleigh fading single-cell spread spectrum MIMO system.

Panagiotis Varzakas

Proceedings of the 2008 International Conference on Telecommunications, 2008

2007

Optimization of an OFDM Rayleigh fading system.

Panagiotis Varzakas

Int. J. Commun. Syst., 2007

2006

Spectral efficiency of a single-cell multi-carrier DS-CDMA system in Rayleigh fading.

Panagiotis Varzakas, George S. Tombras

J. Frankl. Inst., 2006

Average channel capacity for Rayleigh fading spread spectrum MIMO systems.

Panagiotis Varzakas

Int. J. Commun. Syst., 2006

Optimal distance estimation for the spectral efficiency of an hybrid cellular DS/SFH CDMA system.

Panagiotis Varzakas

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

2005

Spectral efficiency for selection combining RAKE receivers over Weibull fading channels.

Nikos C. Sagias, Panagiotis Varzakas, George S. Tombras, George K. Karagiannidis

J. Frankl. Inst., 2005

Spectral efficiency of a cellular MC/DS-CDMA system in Rayleigh fading.

Panagiotis Varzakas, George S. Tombras

Int. J. Commun. Syst., 2005

2004

Average channel capacity for generalized-selection combining RAKE receivers.

Nikos C. Sagias, Panagiotis Varzakas, George S. Tombras, George K. Karagiannidis

Eur. Trans. Telecommun., 2004

2001

Spectral efficiency for a hybrid DS/FH code-division multiple-access system in cellular mobile radio.

Panagiotis Varzakas, George S. Tombras

IEEE Trans. Veh. Technol., 2001

1998

Spectral efficiency for FDMA and DS-CDMA in cellular systems.

Panagiotis Varzakas, George S. Tombras

Proceedings of the 9th IEEE International Symposium on Personal, 1998

1997

Spectral efficiency of direct-sequence code-division multiple-access in cellular mobile radio.

Panagiotis Varzakas, George S. Tombras

Int. J. Commun. Syst., 1997