Title :
Distributed HMT when all information exchanges are wrong
Author :
Tseng, Shu-Ming ; Shih, Chung-Yu
Author_Institution :
Dept. of Electron. Eng., Nat. Taipei Univ. of Technol., Taipei, Taiwan
Abstract :
The modified Distributed Space Time Block Code (DSTBC) was proposed to consider possible information exchange errors. In this paper, we add one more transmitting antenna and propose the modified Hybrid MIMO Transceiver Schemes (HMTs) to maintain diversity even if all information exchange are in errors. The data rate of the proposed modified HMTs is doubled as compared to the previous modified DSTBC scheme, at the cost of some BER performance loss. The proposed modified HMTs also have lower error probability than the original DSTBC in the medium-to-high SNR range, because the original DSTBC loses diversity due to information exchange errors.
Keywords :
MIMO communication; error statistics; radio transceivers; space-time block codes; transmitting antennas; BER performance loss; SNR; distributed HMT; distributed space time block code; error probability; information exchange errors; modified DSTBC scheme; modified hybrid MIMO transceiver schemes; transmitting antenna; Bit error rate; Decoding; MIMO; Multiplexing; Transmitting antennas; Wireless communication; DSTBC; Hybrid MIMO;
Conference_Titel :
Signal Processing, Communications and Computing (ICSPCC), 2011 IEEE International Conference on
Conference_Location :
Xi´an
Print_ISBN :
978-1-4577-0893-0
DOI :
10.1109/ICSPCC.2011.6061635