TY - GEN
T1 - Algebraic relationship between amicable orthogonal designs and quasi-orthogonal STBC with minimum decoding complexity
AU - Yuen, Chau
AU - Guan, Yong Liang
AU - Tjhung, Tjeng Thiang
PY - 2006
Y1 - 2006
N2 - We show that there exists an interesting relationship between the algebraic constraints of Amicable Orthogonal Design (AOD) matrices and the dispersion matrices of Quasi-Orthogonal Space-Time Block Code with minimum decoding complexity (MDC-QOSTBC). This insight leads to a novel concept of "Preferred AOD Pair", and we show that MDC-QOSTBC can be constructed from two AODs that form a Preferred AOD Pair. With the Preferred AOD Pair concept, we are able to derive the lower bound on code rate of square MDC-QOSTBC, and show them to be 1 and 3/4 for four and eight transmit antennas respectively. We also present a systematic method to construct Preferred AOD Pair and use them to obtain new MDC-QOSTBCs.
AB - We show that there exists an interesting relationship between the algebraic constraints of Amicable Orthogonal Design (AOD) matrices and the dispersion matrices of Quasi-Orthogonal Space-Time Block Code with minimum decoding complexity (MDC-QOSTBC). This insight leads to a novel concept of "Preferred AOD Pair", and we show that MDC-QOSTBC can be constructed from two AODs that form a Preferred AOD Pair. With the Preferred AOD Pair concept, we are able to derive the lower bound on code rate of square MDC-QOSTBC, and show them to be 1 and 3/4 for four and eight transmit antennas respectively. We also present a systematic method to construct Preferred AOD Pair and use them to obtain new MDC-QOSTBCs.
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U2 - 10.1109/ICC.2006.255438
DO - 10.1109/ICC.2006.255438
M3 - Conference contribution
AN - SCOPUS:42549141152
SN - 1424403553
SN - 9781424403554
T3 - IEEE International Conference on Communications
SP - 4882
EP - 4887
BT - 2006 IEEE International Conference on Communications, ICC 2006
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2006 IEEE International Conference on Communications, ICC 2006
Y2 - 11 July 2006 through 15 July 2006
ER -