Results 141 to 150 of about 508,076 (233)

Space-time block coding for spatial modulation

21st Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, 2010
Space-time block coded spatial modulation (STBC-SM), which employs space-time block coding (STBC) for spatial modulation (SM), is proposed as a new multiple-input multiple-output (MIMO) transmission scheme. In the STBC-SM scheme, the transmitted information symbols are expanded not only to the space and time domains but also to the spatial (antenna ...
E. Başar   +3 more
semanticscholar   +3 more sources

Performance Analysis of Short-Packet Non-Orthogonal Multiple Access With Alamouti Space-Time Block Coding

IEEE Transactions on Vehicular Technology, 2021
This paper presents the analytical performance analysis for short-packet non-orthogonal multiple access (NOMA) systems with the Alamouti space-time block coding (STBC) scheme over Nakagami-$m$ fading channels.
L. Yuan   +3 more
semanticscholar   +1 more source

Multi-Dimensional Space-Time Block Coding Aided Downlink MIMO-SCMA

IEEE Transactions on Vehicular Technology, 2019
Multiple-input multiple-output (MIMO) and sparse code multiple access (SCMA) are two key techniques supporting high spectral efficiency and massive connectivity.
Zhipeng Pan   +5 more
semanticscholar   +1 more source

Space-time block codes versus space-time trellis codes

ICC 2001. IEEE International Conference on Communications. Conference Record (Cat. No.01CH37240), 2002
Two outstanding examples of transmit diversity schemes for the multiple-antenna flat-fading channel are space-time block coding (STBC) and space-time trellis coding (STTC). We compare the performance of STBC and STTC in terms of the frame error rate keeping the transmit power, spectral efficiency and number of trellis states fixed.
S. Sandhu, R. Heath, A. Paulraj
openaire   +1 more source

Efficient Nonorthogonal Multiple Access: Cooperative Use of Distributed Space?Time Block Coding

IEEE Vehicular Technology Magazine, 2018
The demand for higher data rates and seamless connectivity has caused researchers to investigate novel techniques for fifth-generation (5G) wireless systems.
M. N. Jamal   +3 more
semanticscholar   +1 more source

Non-Orthogonal Multiple Access With Alamouti Space–Time Block Coding

IEEE Communications Letters, 2018
In this letter, we investigate the combination of non-orthogonal multiple access (NOMA) with the conventional Alamouti space–time lock coding scheme over Nakagami-m fading environments.
Mesut Toka, O. Kucur
semanticscholar   +1 more source

Diagonal algebraic space-time block codes

IEEE Transactions on Information Theory, 2002
Summary: We construct a new family of linear space-time (ST) block codes by the combination of rotated constellations and the Hadamard transform, and we prove them to achieve the full transmit diversity over a quasi-static or fast fading channel. The proposed codes transmit at a normalized rate of 1 symbol/\(s\).
Damen, Mohamed Oussama   +2 more
openaire   +2 more sources

Opportunistic space-time block codes

VTC-2005-Fall. 2005 IEEE 62nd Vehicular Technology Conference, 2005., 2006
Keywords: NCCR-MICS ; NCCR-MICS/CL1 Note: inproceedings Reference LICOS-CONF-2005-005doi:10.1109/VETECF.2005.1558464 Record created on 2006-12-11, modified on 2017-08 ...
S. Das   +3 more
openaire   +1 more source

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