Equal gain transmission in multiple-input multiple-output wireless systems

作者: D.J. Love , R.W. Heath

DOI: 10.1109/TCOMM.2003.814195

关键词:

摘要: Multiple-input multiple-output (MIMO) wireless systems are of interest due to their ability provide substantial gains in capacity and quality. The paper proposes equal gain transmission (EGT) diversity advantage MIMO experiencing Rayleigh fading. applications EGT with selection combining, maximum ratio combining addressed. It is proven that using any these schemes achieve full order when transmitting over a memoryless, flat-fading matrix channel independent entries. Since, practice, knowledge at the transmitter difficult realize, quantized version proposed. An algorithm construct beamforming vector codebook guarantees presented. Monte-Carlo simulation comparisons various illustrate performance as function quantization.

参考文章(23)
R.W. Heath, A. Paulraj, A simple scheme for transmit diversity using partial channel feedback asilomar conference on signals, systems and computers. ,vol. 2, pp. 1073- 1078 ,(1998) , 10.1109/ACSSC.1998.751427
R. C. Robertson, Nathan E. Beltz, Digital Communications Over Fading Channels Monterey, California. Naval Postgraduate School. ,(2004) , 10.21236/ADA429011
Stephen G. Nash, Ariela Sofer, Linear and Nonlinear Programming ,(1987)
T.K.Y. Lo, Maximum ratio transmission IEEE Transactions on Communications. ,vol. 47, pp. 1458- 1461 ,(1999) , 10.1109/26.795811
Alan T. James, Distributions of Matrix Variates and Latent Roots Derived from Normal Samples Annals of Mathematical Statistics. ,vol. 35, pp. 475- 501 ,(1964) , 10.1214/AOMS/1177703550
S. Chennakeshu, J.B. Anderson, Error rates for Rayleigh fading multichannel reception of MPSK signals IEEE Transactions on Communications. ,vol. 43, pp. 338- 346 ,(1995) , 10.1109/26.380052
Q.T. Zhang, A simple approach to probability of error for equal gain combiners over Rayleigh channels IEEE Transactions on Vehicular Technology. ,vol. 48, pp. 1151- 1154 ,(1999) , 10.1109/25.775364
M.A. Najib, V.K. Prabhu, Analysis of equal-gain diversity with partially coherent fading signals IEEE Transactions on Vehicular Technology. ,vol. 49, pp. 783- 791 ,(2000) , 10.1109/25.845098
J. Lu, T.T. Tjhung, C.C. Chai, Error probability performance of L-branch diversity reception of MQAM in Rayleigh fading IEEE Transactions on Communications. ,vol. 46, pp. 179- 181 ,(1998) , 10.1109/26.659476