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Abstract:
We propose and investigate a precoding-aided spatial modulation (PSM) scheme, which can simultaneously achieve transmit and receive diversity and, hence, is referred to as the TRD-PSM scheme. In TRD-PSM systems, information is transmitted jointly using an amplitude-phase modulation and a receive-antenna-based space-shift keying modulation. We consider two types of linear precoders, namely transmitter zero forcing (TZF) and transmitter minimum mean square error (TMMSE), so as to facilitate low-complexity signal detection. In order to satisfy the different requirement for complexity and reliability, we introduce/propose a range of detection algorithms, which include a joint maximum likelihood detector (JMLD), a simplified JMLD, a successive maximum likelihood detector (SMLD), a simplified SMLD, and a ratio-threshold-test-assisted maximum likelihood detector. We address the principles, characteristics, complexity, and performance of these detection algorithms. Furthermore, we analyze the average bit error probability of the TZF- and TMMSE-assisted TRD-PSM systems employing, respectively, the JMLD and the simplified JMLDand at both small and large scales. Finally, numerical and simulation results are provided to demonstrate and compare the achievable performance of TRD-PSM systems employing various precoding and detection algorithms, as well as to validate the formulas derived.
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Source :
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
ISSN: 0018-9545
Year: 2018
Issue: 2
Volume: 67
Page: 1375-1388
5 . 3 3 9
JCR@2018
5 . 9 7 8
JCR@2020
ESI Discipline: ENGINEERING;
ESI HC Threshold:108
JCR Journal Grade:2
CAS Journal Grade:2
Cited Count:
WoS CC Cited Count: 20
SCOPUS Cited Count: 36
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
Affiliated Colleges: