List sphere decoding of polar codes

SA Hashemi, C Condo, WJ Gross - 2015 49th Asilomar …, 2015 - ieeexplore.ieee.org
… ) decoding algorithm yields poor error correction performance on short polar codes: the SCList
Sphere Decoding (SD) is an alternative decoding technique that has been shown to work …

A fast polar code list decoder architecture based on sphere decoding

SA Hashemi, C Condo, WJ Gross - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
… However, the complexity of such decoders, even for short polar … a List SD (List-SD) algorithm
was proposed which could reduce the complexity of sphere decoders by keeping only a list

A low complexity SCMA decoder based on list sphere decoding

F Wei, W Chen - 2016 IEEE global communications conference …, 2016 - ieeexplore.ieee.org
… (MPA) possible, the decoding complexity is still very high. In this paper, we propose a low
complexity decoding algorithm based on list sphere decoding. Complexity analysis and …

Implementation aspects of list sphere decoder algorithms for MIMO-OFDM systems

M Myllylä, M Juntti, JR Cavallaro - Signal processing, 2010 - Elsevier
… We focus our interest on the list sphere decoder (LSD) [1], which is a variant of the sphere
decoder that can be efficiently used to approximate a soft output MAP detector. The practical …

Soft-output sphere decoding: Algorithms and VLSI implementation

C Studer, A Burg, H Bolcskei - IEEE Journal on selected areas …, 2008 - ieeexplore.ieee.org
… STS maxlog APP decoders, and the list sphere decoder (LSD) [10] for different target FERs
and different values of Lmax. In the case of the LSD, changing the list size allows to adjust …

Matrix reordering for efficient list sphere decoding of polar codes

SA Hashemi, C Condo, WJ Gross - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
… with SD, the List-Sphere Decoding (List-SD) algorithm was … In this paper, we improve
List-SD by exploiting the structure … the order in which bits are decoded in List-SD, and allows …

Novel techniques of a list sphere decoder for high throughput

J Lee, SC Park - 2006 8th International Conference Advanced …, 2006 - ieeexplore.ieee.org
… complexity of a sphere decoder (SD) and a list sphere decoder propose a restricted list updating
… , presents SD algorithm and the generation of the soft SD, List sphere decoder and LSD …

Radius optimization for efficient list sphere decoding

JS Lee, BJ Lee, BH Shim - Proceedings of the Korean Society of …, 2010 - koreascience.kr
최근의 iterative detection and decoding (IDD) 기법에서의 soft 복호화방식은, log-likelihood
ratio (LLR) 값의 신뢰도를 높이기 위해 기존의 구복호화 (sphere decoding) 방식보다는 리스트를 …

Implementation issues of a list sphere decoder

J Lee, S Park, Y Zhang, KK Parhi… - 2006 IEEE International …, 2006 - ieeexplore.ieee.org
… algorithms such as sphere decoder (SD) have been proposed. List sphere decoder (LSD), …
to be extracted for channel decoding and iterative detection/decoding. In this paper, recently …

An improved software list sphere polar decoder with synchronous determination

H Zhou, X Tan, WJ Gross, Z Zhang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
list sphere decoder (LSD) was proposed [11], keeping a list of L paths with the minimum
distances. Furthermore, a joint list polar decoding with SCL decoder … at the decoding halfway for …