activity
20112023
most citedInactivation Decoding of LT and Raptor Codes: Analysis and Code Design

38 citations · 109 across the 18 of their papers we have counts for

collaborators

24 papers

cs.IT2023★ 2 cited

Unrolled and Pipelined Decoders based on Look-Up Tables for Polar Codes

Pascal Giard, Syed Aizaz Ali Shah, Alexios Balatsoukas-Stimming +2

Unrolling a decoding algorithm allows to achieve extremely high throughput at the cost of increased area. Look-up tables (LUTs) can be used to replace functions otherwise implement…

cs.IT2023

Implementation-Efficient Finite Alphabet Decoding of Polar Codes

Philipp Mohr, Syed Aizaz Ali Shah, Gerhard Bauch

An implementation-efficient finite alphabet decoder for polar codes relying on coarsely quantized messages and low-complexity operations is proposed. Typically, finite alphabet dec…

cs.IT2022

Low-Resolution Horizontal and Vertical Layered Mutual Information Maximizing LDPC Decoding

Philipp Mohr, Gerhard Bauch

We investigate iterative low-resolution message-passing algorithms for quasi-cyclic LDPC codes with horizontal and vertical layered schedules. Coarse quantization and layered sched…

cs.IT2022

A Variable Node Design with Check Node Aware Quantization Leveraging 2-Bit LDPC Decoding

Philipp Mohr, Gerhard Bauch

For improving coarsely quantized decoding of LDPC codes, we propose a check node aware design of the variable node update. In contrast to previous works, we optimize the variable n…

cs.IT2022

Uniform vs. Non-Uniform Coarse Quantization in Mutual Information Maximizing LDPC Decoding

Philipp Mohr, Gerhard Bauch

Recently, low-resolution LDPC decoders have been introduced that perform mutual information maximizing signal processing. However, the optimal quantization in variable and check no…

eess.SP2021

Reconstruction-Computation-Quantization (RCQ): A Paradigm for Low Bit Width LDPC Decoding

Linfang Wang, Caleb Terrill, Maximilian Stark +7

This paper uses the reconstruction-computation-quantization (RCQ) paradigm to decode low-density parity-check (LDPC) codes. RCQ facilitates dynamic non-uniform quantization to achi…