Results 1 to 10 of about 244,635 (305)
Perfect Space–Time Block Codes [PDF]
39 pages, 7 figures, submitted to IEEE Trans. on Inform. Theory Sep.
Frédérique Oggier, Emanuele Viterbo
exaly +4 more sources
Unitary Space-Time Modulation Based on Coherent Codes
This paper analyzes the relationship between pilot symbol-assisted modulation (PSAM) and unitary space-time modulation (USTM). In particular, we present a map that transforms any PSAM into a USTM and vice versa.
Daniel Calabuig
doaj +1 more source
Single-Carrier Rotation-Interleaved Space-Time Code for Frequency-Selective Fading Channels
A novel single-carrier-based space-time code construction scheme to exploit the advantages of a frequency-selective fading channel is investigated in this paper.
Benjamin K. Ng, Chan-Tong Lam
doaj +1 more source
Space-time network coding [PDF]
Traditional cooperative communications can improve communication reliability. However, transmissions from multiple relay nodes are challenging in practice. Single transmissions in time-division multiple-access (TDMA) manner cause large transmission delay, but simultaneous transmissions from two or more nodes using frequency-division multiple access ...
Hung-Quoc Lai, K. J. Ray Liu
openaire +1 more source
Construction method of space-time code in MIMO-VLC system [PDF]
In the recent years, the design of any order of space-time block code did not appear in the previous. In this paper, we investigate the criterion that how to design the space-time block code in Multiple input multiple output(MIMO) visible light ...
Sun Chengnan
doaj +1 more source
This paper characterizes rate-one (i.e., full rate) full-spatial-diversity-achieving communication schemes based on the channel state information (CSI) availability and antenna configurations, i.e., CSI at a transmitter (CSIT) or CSI at a receiver (CSIR) and the numbers of transmit and receive antennas $M$ and $N$ (denoted by $M\times N$
Ngoc-Dung Dào, Chintha Tellambura
openaire +2 more sources
Constant Weight Space-Time Codes for Dimmable MIMO-VLC Systems
Visible light communication(VLC), which combines communication and illumination, is regarded as a potential wireless communication. For illumination requirements of VLC systems, dimming control is a significant function.
Jia-Ning Guo +4 more
doaj +1 more source
Layered Space-Time Index Coding [PDF]
Multicasting $K$ independent messages via multiple-input multiple-output (MIMO) channels to multiple users where each user already has a subset of messages as side information is studied. A general framework of constructing layered space-time index coding (LSTIC) from a large class of space-time block codes (STBC), including perfect STBC, is proposed ...
Yu-Chih Huang +3 more
openaire +3 more sources
Space–Time Codes From Sum-Rank Codes [PDF]
Just as rank-metric or Gabidulin codes may be used to construct rate-diversity tradeoff optimal space-time codes, a recently introduced generalization for the sum-rank metric -- linearized Reed-Solomon codes -- accomplishes the same in the case of multiple fading blocks.
Mohannad Shehadeh, Frank R. Kschischang
openaire +2 more sources
Performance Evaluation of Spatial Modulation and QOSTBC for MIMO Systems
Multiple-input multiple-output (MIMO) systems require simplified architectures that can maximize design parameters without sacrificing system performance. Such architectures may be used in a transmitter or a receiver.
K.O.O. Anoh +5 more
doaj +1 more source

