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Performance of Turbo Interference Cancellation Receivers in Space-Time Block Coded DS-CDMA Systems [PDF]

open access: goldEURASIP Journal on Wireless Communications and Networking, 2008
We investigate the performance of turbo interference cancellation receivers in the space time block coded (STBC) direct-sequence code division multiple access (DS-CDMA) system.
Mashwama DerrickB   +1 more
doaj   +4 more sources

Block turbo codes: towards implementation [PDF]

open access: greenICECS 2001. 8th IEEE International Conference on Electronics, Circuits and Systems (Cat. No.01EX483), 2002
This paper presents two implementations of the same block turbo decoding algorithm: on the one hand an elementary decoder in association with a sequencer performs the complete turbo decoding process, and on the other hand, the circuit contains one elementary decoder per half-iteration.
Sylvie Kerouédan, Patrick Adde
openalex   +3 more sources

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

open access: goldEURASIP 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   +2 more sources

Inter-Block Permuted Turbo Codes [PDF]

open access: green, 2006
44 pages, 17 ...
Yan-Xiu Zheng, Yu T. Su
openalex   +3 more sources

Low-Complexity Decoding of Block Turbo-Coded System with Antenna Diversity [PDF]

open access: goldEURASIP Journal on Advances in Signal Processing, 2003
The goal of this paper is to reduce the decoding complexity of space-time block turbo-coded system with low performance degradation. Two block turbo-coded systems with antenna diversity are considered.
Chen Yanni, Parhi Keshab K
doaj   +2 more sources

Turbo Codes Performance Optimization over Block Fading Channels

open access: diamondJournal of Communications Software and Systems, 2017
In this paper, the best achievable performance of a turbo coded system on a block fading channel is obtained, assuming binary antipodal modulation. A rate 1/3 turbo code is considered, obtained by concatenating, through a random interleaver, an 8-states rate 1/2 and a rate 1 convolutional codes (CC).
F. Babich, G. Montorsi, F. Vatta
openalex   +8 more sources

Near-Hashing-Bound Multiple-Rate Quantum Turbo Short-Block Codes [PDF]

open access: goldIEEE Access, 2019
Quantum stabilizer codes (QSCs) suffer from a low quantum coding rate since they have to recover the quantum bits (qubits) in the face of both bit-flip and phase-flip errors. In this treatise, we conceive a low-complexity concatenated quantum turbo code (
Daryus Chandra   +3 more
doaj   +2 more sources

Threshold Based Iteration Stopping Criterion for Turbo Codes and for Scheme Combining a Turbo Code and a Golden Space-Time Block Code

open access: goldAdvances in Electrical and Computer Engineering, 2014
This paper proposes an iteration stopping criterion for turbo decoding with Benedetto's decoding algorithm based on a posteriori probabilities. This stopping criterion is used in two schemes.
SAVIN, A., TRIFINA, L., ANDREI, M.
doaj   +2 more sources

Combined Distributed Turbo Coding and Space Frequency Block Coding Techniques [PDF]

open access: goldEURASIP Journal on Wireless Communications and Networking, 2010
The distributed space-time (frequency) coding and distributed channel turbo coding used independently represent two cooperative techniques that can provide increased throughput and spectral efficiency at an imposed maximum Bit Error Rate (BER) and delay required from the new generation of cellular networks.
Vasile Bota   +7 more
  +7 more sources

Source-controlled block turbo coding

open access: green, 2005
This thesis proposes the use of block turbo codes for transmitting nonuniform binary memoryless sources over AWGN channels. As opposed to standard convolutional turbo codes, block turbo codes are known to achieve good performance for high code rates, up to 98% of the channel capacity for uniform sources.
Shervin Pirestani
openalex   +4 more sources

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