Jun 22, 2005 · These codes have the least possible values of several first elements of the weight spectrum for large values of k. Download to read the full ...
In this paper, a new class oflow-density parity-check (LDPC) codes, named hybrid LDPC codes, is introduced. Hybrid LDPC codes are characterized by an ...
These codes have the least possible values of several first elements of the weight spectrum for large values of 4. I. INTRODUCTION. The transfer function TCD) ...
Oct 22, 2024 · New convolutional codes with rates 1/2, 1/3, and 1/4 are presented for constraint lengths ranging from 3 to 15. These new codes are maximum ...
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[PDF] Convolutional Codes with Optimum Distance Spectrum - CiteSeerX
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These new codes are maximum free distance codes. Fur- thermore the codes have minimum possible information er- ror weight, thus resulting in a low bit error ...
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S.I. Kovalev: Nonbinary low rate convolutional codes with almost optimum weight spectrum, p. ... codes obtained from convolutional codes, p. 113. J. Snyders ...
BOUNDS ON COVERING RADIUS OP DUAL PRODUCT CODES. 52. Remarks on Greedy Codes. 58. NONBINARY LOW RATE CONVOLUTIONAL CODES WITH ALMOST OPTIMUM WEIGHT SPECTRUM. 82.
Jul 22, 1991 · Nonbinary Low Rate Convolutional Codes with Almost Optimum Weight Spectrum ... Soft Decoding for Block Codes Obtained from Convolutional Codes.
Nonbinary Low Rate Convolutional Codes with Almost Optimum Weight Spectrum. ... convolutional codes over the alphabet of size 2k with code rate of one bit ...
Oct 22, 2020 · Abstract. We propose a novel approach for optimization of nonbinary (NB) quasi-cyclic (QC). LDPC codes. In this approach, first, ...