Výsledky vyhledávání - "iterative decoding algorithms"

Rate-adaptive codes for distributed source coding Autor Varodayan, David, Aaron, Anne, Girod, Bernd

“…Source coding with correlated decoder side information is considered. We impose the practical constraint that the encoder be unaware of even the statistical…”
Získat plný text

On the Use of Extrinsic Probabilities in the Computation of Non-Bayesian Cramér–Rao Bounds for Coded Linearly Modulated Signals Autor Noels, Nele, Moeneclaey, Marc

“…This contribution considers the non-Bayesian Cramér-Rao bound (CRB) related to parameter estimation from a linearly modulated signal observed in additive white…”
Získat plný text

On implementation of min-sum algorithm and its modifications for decoding low-density Parity-check (LDPC) codes Autor Jianguang Zhao, Zarkeshvari, F., Banihashemi, A.H.

“…The effects of clipping and quantization on the performance of the min-sum algorithm for the decoding of low-density parity-check (LDPC) codes at short and…”
Získat plný text

FPGA implementation of low complexity LDPC iterative decoder Autor Verma, Shivani, Sharma, Sanjay

“…Low-density parity-check (LDPC) codes, proposed by Gallager, emerged as a class of codes which can yield very good performance on the additive white Gaussian…”
Získat plný text

Density Evolution Analysis of Node-Based Verification-Based Algorithms in Compressed Sensing Autor Eftekhari, Y., Heidarzadeh, A., Banihashemi, A. H., Lambadaris, I.

“…In this paper, we present a new approach for the analysis of iterative node-based verification-based (NB-VB) recovery algorithms in the context of compressed…”
Získat plný text

Performance Analysis of Iterative Decoding Algorithms with Memory over Memoryless Channels Autor Janulewicz, E., Banihashemi, A. H.

“…Density evolution is often used to determine the performance of an ensemble of low-density parity-check (LDPC) codes under iterative message-passing…”
Získat plný text

Threshold values and convergence properties of majority-based algorithms for decoding regular low-density parity-check codes Autor Zarrinkhat, P., Banihashemi, A.H.

“…This work presents a detailed study of a family of binary message-passing decoding algorithms for low-density parity-check (LDPC) codes, referred to as…”
Získat plný text

Soft-bit decoding of regular low-density parity-check codes Autor Howard, S.L., Gaudet, V.C., Schlegel, C.

“…A novel representation, using soft-bit messages, of the belief propagation (BP) decoding algorithm for low-density parity-check codes is derived as an…”
Získat plný text

Graph-based iterative decoding algorithms for parity-concatenated trellis codes Autor Wang, Qi, Wei, Lei

“…We construct parity-concatenated trellis codes in which a trellis code is used as the inner code and a simple parity-check code is used as the outer code. From…”
Získat plný text

Hybrid Compressed Sensing of images Autor Moghadam, Abdolreza Abdolhosseini, Radha, Hayder

“…We consider the problem of recovering a signal/image (x) with a k-sparse representation, from hybrid (complex and real), noiseless linear samples (y) using a…”
Získat plný text

Research of an Improved BP Decoding Algorithm Autor Guoqiang Wu, Zhaowei Sun

“…That the computation load is big is a shortcoming of traditional BP decoding algorithm. According to this shortcoming we give an improved BP decoding…”
Získat plný text

Jointly optimized quasi-cyclic LDPC codes for coded-cooperative wireless networks based on split labeling diversity Autor Chen, Chen, Yang, Fengfan, Xu, Hongjun

“…This manuscript proposes the quasi-cyclic low-density parity-check (QC-LDPC) coded-cooperative scheme based on the split labeling diversity (QC-LDPCC-SLD) with…”
Získat plný text

MPPP-HARQ: A HARQ Scheme with Multi-Packet Retransmission and Packet-wise Polarization Autor Jin, Shan, Zhang, Zhaoyang, Shang, Yuzhou, Wang, Jue

“…Existing hybrid automatic repeat request (HARQ) schemes are mainly designed at bit-level, in which the bits with lower reliability are re-encoded and then…”
Získat plný text

Iterative receiver for the triple differential PSK modulation in the time-varying underwater acoustic communications Autor Cui, Hongyu, Liu, Changxin, Si, Boyu, Wu, Jie, Sun, Dajun

“…Due to the time-varying property of the underwater acoustic (UWA) channel, the significant Doppler spread will severely degrade the performance of…”
Získat plný text

DE-aided ANMSA with edge classification and its application for 5G-NR LDPC codes Autor Zhou, Ziqi, Peng, Kewu, Song, Jian, He, Zhitong

“…Belief propagation (BP) provides the basis for the design of 5G new radio low density parity check (5G-NR LDPC) codes, which in turn require a BP-based…”
Získat plný text

Soft decoding method for systematic raptor codes Autor Zhang, Meixiang, Kim, Sooyoung, Chang, Jin Yeong, Kim, Won-Yong

“…Raptor codes are a class of rateless codes that were originally designed for binary erasure channels. To enhance their performance, multiple soft iterative…”
Získat plný text

Comparative study of LDPC coding schemes and FPGA implementation for inter-vehicle communications Autor Kiokes, G, Zountouridou, E

“…A novel comparative study of different low-density parity-check (LDPC) coding algorithms and implementation issues through field-programmable gate arrays…”
Získat plný text

Enhanced Adaptive Normalized Min-Sum Algorithm for Layered Scheduling of 5G-NR LDPC codes Autor Zhou, Ziqi, Peng, Kewu, Krylov, Aleksei, Rashich, Andrey, Tkachenko, Dmitry, Li, Fengshuang, Zhang, Chao, Song, Jian

“…5G new radio low density parity check (5G-NR LDPC) codes specified by the 3rd generation partnership project (3GPP), a representative class of multi-edge-type,…”
Získat plný text

Selective max-min algorithm for low-density parity-check decoding Autor Hareedy, Ahmed H, Khairy, Mohamed M

“…With the growing importance of error correction in different communication systems, using an efficient and easily implementable code is always appreciated. One…”
Získat plný text

Joint detection/decoding algorithms for non-binary low-density parity-check codes over inter-symbol interference channels Autor Zhao, Shancheng, Lu, Zhifei, Ma, Xiao, Bai, Baoming

“…This study is concerned with the application of non-binary low-density parity-check (NB-LDPC) codes to binary input inter-symbol interference channels. Two…”
Získat plný text