Results 221 to 230 of about 3,031,472 (250)
Some of the next articles are maybe not open access.
Construction of Systematic Polar Codes: BER Optimization Perspective
2020 IEEE Information Theory Workshop (ITW), 2021Code construction is a critical issue for polar coding. The expected construction method is of an accurate estimate of the reliability of bit-channels, but the current methods usually require high computational complexity.
Bo Wu, K. Niu, Jincheng Dai
semanticscholar +3 more sources
Concatenations of systematic polar codes with inner repeat accumulate codes
2016 25th Wireless and Optical Communication Conference (WOCC), 2016Polar codes, proposed by Erdal Arikan, have attracted a lot of interest in the field of channel coding for their capacity-achieving trait as well as their low encoding and decoding complexity of the order O(NlogN) under successive cancellation (SC) decoder.
Hao Ye, Zhi Zhang
exaly +3 more sources
Distributed Joint Source-Channel Decoding Using Systematic Polar Codes
IEEE Communications Letters, 2018This letter proposes a novel joint decoding scheme for correlated sources using systematic polar codes. In the proposed scheme, each source independently encodes its message into a systematic polar code word and sends the codeword via a binary-input additive white Gaussian noise channel to the common destination, where adaptive cyclic redundancy check ...
Pei Yang, Liqiang Jin, Hongwen Yang
exaly +4 more sources
Known Bits Puncturing for Systematic Polar Codes
2019 25th Asia-Pacific Conference on Communications (APCC), 2019This paper proposes an improved puncturing scheme exploiting the feature of systematic polar codes. Puncturing is the process of removing part of the encoded bits and can realize various coding rates to adopt to the channel condition.
Naoya Tanuma +3 more
semanticscholar +3 more sources
Secret Key Cryptosystem Based on Non-systematic Polar Codes [PDF]
Polar codes are a new class of error correcting linear block codes, whose generator matrix is specified by the knowledge of transmission channel parameters, code length and code dimension. Moreover, regarding computational security, it is assumed that an
Reza Hooshmand, M. Aref, T. Eghlidos
semanticscholar +7 more sources
Hybrid Decoding of Asymmetric Product Codes With Systematic Polar and BCH Codes
IEEE Communications LettersProduct codes (PCs) are widespread in optical communication systems, especially those that use hard-decision decoding (HDD). Soft-decision decoding (SDD) can bring significant performance benefits to PCs, but the substantial increase in complexity poses ...
Bin Chen +4 more
semanticscholar +2 more sources
Simple Hybrid ARQ Schemes Based on Systematic Polar Codes for IoT Applications
IEEE Communications Letters, 2017Iain Collings, Mohammad Sadegh Mohammadi
exaly +2 more sources
Systematic Polar Coding in Multi-Transmission Reception Point Transmission
2024 15th International Conference on Information and Communication Technology Convergence (ICTC)This study investigates decoding methods to enhance the performance of polar codes in multi-antenna systems. It proposes a method where systematically polar-encoded data are transmitted through multiple antennas, with decoding performed by exchanging ...
Jungim Kim +3 more
semanticscholar +3 more sources
A Systematic Multi-Packet HARQ Scheme Using Polar Codes for IoT
2019 IEEE 19th International Conference on Communication Technology (ICCT), 2019The Internet of Things (IoT) in the 5G communication is expected to support energy-constrained low complexity applications with satisfactory throughput efficiency. Hybrid automatic repeat request (HARQ) schemes are required to enable wireless reliability
Hao Liang +4 more
semanticscholar +2 more sources
Systematic Polar Coded Modulation for Informed Receivers
IEEE Transactions on Communications, 2021The problem of coding for informed receivers (IR) is considered, where a transmitter multicasts a bunch of messages to its associated receivers, each of which already has a subset of messages as side information. Which receiver has what side information is unknown to the transmitter. A family of polar codes for IR was proposed for binary-input channels
Shin-Lin Shieh +3 more
openaire +2 more sources

