Interleaver design for turbo codes

HR Sadjadpour, NJA Sloane… - IEEE Journal on …, 2001 - ieeexplore.ieee.org
The performance of a turbo code with short block length depends critically on the interleaver
design. There are two major criteria in the design of an interleaver: the distance spectrum of …

[PDF][PDF] Monitoring the magnitude of land-cover change around the southern limits of the Sahara

GM Foody - Photogrammetric Engineering and Remote Sensing, 2001 - asprs.org
Abstract most attention has focused on relatively drastic land-cover Studies of land-cover
change using satellite remote sensing are conversion with the equally important …

[LIBRO][B] Turbo coding for satellite and wireless communications

MR Soleymani, Y Gao, U Vilaipornsawai - 2006 - books.google.com
6. 5 137 7 Performance of BTCs and 139 their Applications 7. 1 Introduction 139 7. 2 Some
Results from the Literatures 139 7. 3 Applications of Block Turbo Codes. 142 7. 3. 1 …

Successive interference cancellation in multicarrier DS/CDMA

L Fang, LB Milstein - IEEE Transactions on communications, 2000 - ieeexplore.ieee.org
We present a successive interference cancellation (SIC) scheme for a multicarrier (MC)
direct-sequence code-division multiple-access (CDMA) system, using band-limited …

A reconfigurable ASIP for convolutional and turbo decoding in an SDR environment

T Vogt, N Wehn - IEEE Transactions on Very Large Scale …, 2008 - ieeexplore.ieee.org
Future mobile and wireless communication networks require flexible modem architectures to
support seamless services between different network standards. Hence, a common …

[PDF][PDF] A novel variance estimator for turbo-code decoding

M Reed, J Asenstorfer - 1997 - Citeseer
Recently, a coding scheme termed turbo-codes was proposed which achieves results very
close to the Shannon-limit. The encoding and decoding of these codes is reviewed. We …

On the theory and performance of trellis termination methods for turbo codes

J Hokfelt, O Edfors, T Maseng - IEEE Journal on Selected Areas …, 2001 - ieeexplore.ieee.org
The performance of a turbo code can be severely degraded if no trellis termination is
employed. This paper investigates the implications of the choice of trellis termination method …

Tail-biting turbo-code encoder and associated decoder

SN Crozier, A Hunt, J Lodge, P Guinand - US Patent 6,530,059, 2003 - Google Patents
A method of creating tail-biting recursive systematic convolutional and turbo codes, and the
associated encoders, are described herein. According to the method, symbols from the set of …

[PDF][PDF] Serially concatenated systems: An iterative decoding approach with application to continuous phase modulation

P Moqvist - Lic. Eng. thesis, Chalmers University of Technology …, 1999 - Citeseer
Iterative methods for concatenated coding and modulation in digital communication systems
are considered. It is assumed that the code and modulation can be described by finite-state …

Iterative decoding convergence and termination of serially concatenated codes

RG Maunder, L Hanzo - IEEE transactions on vehicular …, 2009 - ieeexplore.ieee.org
In this paper, we demonstrate that the previously proposed arrangements of serially
concatenated codes have extrinsic-information-transfer (EXIT) functions that intersect each …