IEEE

eLDPC: An Elastic and Scalable LDPC-Decoder with Early Termination by Effectively ...

Abstract: Emerging communication and storage embrace Low-Density Parity-Check (LDPC) codes to fully exploit their physical channels. FPGA (Field-Programmable Gate Array) is widely employed to fast ...
Nature

Non-Binary LDPC Code Decoding Algorithms

Non-binary low-density parity-check (LDPC) codes extend conventional binary LDPC schemes by operating over larger Galois fields, affording stronger error-correction ...
IEEE

Decoding of LDPC Codes Using Singularity of SNR Mismatch Over AWGN Channel

Abstract: In this paper, we propose a new decoding algorithm that guarantees superior decoding performances for low-density parity-check (LDPC) codes without knowledge of channel parameters. Although ...
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 ...
Design-Reuse

Flash Memory LDPC Decoder IP Core Available For Integration From Global IP Core

January 6, 2025 - Global IP Core Sales - In the Sum Product Algorithm (SPA) for LDPC decoding the messages are sent from the check nodes to bit nodes after the SPA steps which are (for one iteration): ...
Electronic Design

Low-Density Parity Check Error Correction for Solid State Storage

Error Correcting Code (ECC) technology, such as Low-Density Parity Check codes, has been around longer than most of you reading this have been alive. The reason is ...
Design-Reuse

Unified C-programmable ASIP architecture for multi-standard Viterbi, Turbo and LDPC decoding

This paper describes an ASIP decoder template suitable for multi-standard Viterbi, Turbo and LDPC decoding. We show architecture fitness for WLAN, WiMAX and 3GPPLTE standards, although various other ...
Electronic Design

Flash Controllers Get Better Efficiency With Low Density Parity Check (LDPC)

What does satellite communication and flash storage have in common? They are both prone to errors and they need error correcting codes to provide reliable data ...
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 ...
GitHub

Playing with Low-density parity-check codes

You can enable the self-corrected update for any of the above listed algorithms to further boost its decoding performance. It works by erasing unreliable bit nodes ...
TechRepublic

Low-Complexity Encoding of LDPC Codes: A New Algorithm and its Performance

A new technique for efficient encoding of LDPC codes based on the known concept of Approximate Lower Triangulation (ALT) is introduced. The greedy permutation algorithm is presented to transform ...