TechSpot

Did you know: 50 year-old error correction code gives today's flash memory a boost

For the uninitiated, low-density parity-check (LDPC) code is an error correction code (ECC) that is used to both detect and correct errors on data that is transmitted ...
EDN

LDPC: Another Key Step Toward Shannon

For communication designers, especially those in the networking and wireless field, the Shannon limit can be seen as the Holy Grail. And, since being first defined in ...
IEEE

VN-Based Tail-Biting Globally-Coupled LDPC Codes

Abstract: In this paper, we propose a new class of globally coupled low-density parity-check (GC-LDPC) codes, referred to as variable node (VN) based tail-biting (TB) GC-LDPC codes. Unlike ...
IEEE

Fast Node Polar Decoding Method Based on Hybrid Parity Check and CRC

Abstract: In the case of short code, polar code demonstrates superior performance compared with Low Density Parity Check (LDPC) code. Particularly in low coding rate scenario, the complexity of Polar ...
EDN

Low power LDPC decoder created using high level synthesis

HLS methodology allows the hardware design to be completed at a higher level of abstraction such as C/C++ algorithmic description. This provides significant time and cost savings, and paves the way ...
GitHub

Code to construct auxiliary graphs for logical measurements in quantum LDPC codes using code deformation.

Python package contains code to construct auxiliary graphs for individual logical measurements as well as provides the SkipTree algorithm [1] to implement sparse basis change from any graph to a path ...
Design-Reuse

CCSDS AR4JA LDPC Encoder and Decoder FEC IP Core Available For Licensing and Implementation from Global IP Core

January 9, 2023 - Global IP Core Sales - The new CCSDS AR4JA LDPC Encoder and Decoder FEC IP Core is a configurable design that allows runtime configuration for decoding different code rates (i.e., ...