Results 11 to 20 of about 85,983 (257)

Quantum Codes in Classical Communication: A Space-Time Block Code From Quantum Error Correction

open access: yesIEEE Open Journal of the Communications Society, 2021
We propose a general framework for noncoherent communication using techniques from the field of quantum error correction (QEC). We first propose an approach for analyzing a classical communication channel as a quantum channel, and develop an extension of
Travis C. Cuvelier   +3 more
doaj   +1 more source

Performance Analysis of Space-Time Block Codes in Flat Fading MIMO Channels with Offsets

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
We consider the effect of imperfect carrier offset compensation on the performance of space-time block codes. The symbol error rate (SER) for orthogonal space-time block code (OSTBC) is derived here by taking into account the carrier offset and the ...
Manav R. Bhatnagar   +2 more
doaj   +2 more sources

Distributed Cooperative Relaying Based on Space-Time Block Code: System Description and Measurement Campaign

open access: yesIEEE Access, 2021
In cooperative relaying, intermediate stations are required to enhance the end-to-end transmission performance. The performance of the cooperative relaying scheme has been investigated theoretically and via computer simulations.
Hidekazu Murata   +2 more
doaj   +1 more source

Space-time block coding for spatial modulation

open access: yes21st 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 ...
Başar, Ertuğrul   +4 more
openaire   +1 more source

System Performance of Concatenated STBC and Block Turbo Codes in Dispersive Fading Channels

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
A new scheme of concatenating the block turbo code (BTC) with the space-time block code (STBC) for an OFDM system in dispersive fading channels is investigated in this paper.
Kam Tai Chan, Yinggang Du
doaj   +1 more source

FULL-RATE SPACE-TIME BLOCK CODE FOR FOUR TRANSMIT ANTENNAS WITH LINEAR DECODING

open access: yesJordanian Journal of Computers and Information Technology, 2020
This paper proposes a new full-rate space-time block code for MIMO systems at four transmit antennas, which aims at minimizing the bit error rate with low-complexity decoding using ZF and MMSE linear detection techniques in Rayleigh fading channels ...
Younes Djemamar   +2 more
doaj   +1 more source

Physical Layer Security Enhancement of Space-Time Block Code Using Channel Prediction for Antenna Selection [PDF]

open access: yesJisuanji gongcheng, 2020
Aiming at Transmit Antenna Selection with Delay(TASD)/Orthogonal Space-Time Block Code(OSTBC) wireless communication system,this paper proposes a system physical layer security enhancement scheme based on the Minimum Mean Square Error(MMSE) channel ...
QIAN Hui, LI Guangqiu, WANG Lingbo, CAI Jianhui
doaj   +1 more source

Full-diversity design criterion for multi-user STBC based on integer-forcing detection

open access: yesTongxin xuebao, 2019
Multi-user space time block code systems have the problem of high decoding complexity.To ensure good system performance with low decoding complexity at the same time,low complexity integer-forcing (IF) detection algorithm was applied to multi-user space ...
Guoquan LI   +5 more
doaj   +2 more sources

An Efficient Differential MIMO-OFDM Scheme with Coordinate Interleaving

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
We propose a concatenated trellis code (TC) and coordinate interleaved differential space-time block code (STBC) for OFDM. The coordinate interleaver, provides signal space diversity and improves the codeword error rate (CER) performance of the system in
Kenan Aksoy   +1 more
doaj   +1 more source

Differential Space-Time Block Code Modulation for DS-CDMA Systems

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
A differential space-time block code (DSTBC) modulation scheme is used to improve the performance of DS-CDMA systems in fast time-dispersive fading channels. The resulting scheme is referred to as the differential space-time block code modulation for DS-
Liu Jianhua, Li Jian, Larsson Erik G
doaj   +1 more source

Home - About - Disclaimer - Privacy