Results 31 to 40 of about 33,394 (159)
Polar Coding for Confidential Broadcasting [PDF]
Entropy, 2020 A polar coding scheme is proposed for the Wiretap Broadcast Channel with two legitimate receivers and one eavesdropper. We consider a model in which the transmitter wishes to send the same private (non-confidential) message and the same confidential message reliably to two different legitimate receivers, and the confidential message must also be ...
Olmo Alòs, Jaume del +1 more
openaire +5 more sources
Efficient Implementation of Density Evolution for Punctured Polar Codes
IEEE Access, 2019 Polar codes asymptotically achieve the symmetric capacity of arbitrary binary-input discrete memoryless channels under low-complexity sequential decoding algorithms such as successive cancellation decoding.
Christopher Schnelling +4 more
doaj +1 more source
CRC-Aided Parity-Check Polar Coding
IEEE Access, 2019 Parity-check (PC) polar codes can yield better error-correcting performance compared with the cyclic redundancy check (CRC) aided polar codes under successive cancellation list decoder.
Fengyi Cheng +3 more
doaj +1 more source
Rate‐compatible systematic polar codes
IET Communications, 2021 Puncturing and shortening are two common ways to achieve rate‐compatible non‐systematic polar codes (NSPCs). Systematic polar codes (SPCs) have been shown to outperform NSPCs with the same encoding and decoding complexity.
Hongfei Zhu +3 more
doaj +1 more source
Multilevel polar-coded modulation [PDF]
2013 IEEE International Symposium on Information Theory, 2013 A framework is proposed that allows for a joint description and optimization of both binary polar coding and the multilevel coding (MLC) approach for $2^m$-ary digital pulse-amplitude modulation (PAM). The conceptual equivalence of polar coding and multilevel coding is pointed out in detail. Based on a novel characterization of the channel polarization
Seidl, Mathis +3 more
openaire +2 more sources
Partially Information Coupled Polar Codes
IEEE Access, 2018 We propose a new class of partially information coupled (PIC) polar codes to improve the transmission efficiency of transport block (TB)-based communication standards.
Xiaowei Wu +3 more
doaj +1 more source
IEEE Access, 2021 We propose generalized partially information coupled (PIC) polar codes and their construction method. In the proposed codes, each code block (CB) shares systematic information bits partially with J adjacent CBs on each side, where J is referred to as the
Hyoungbae Ahn +2 more
doaj +1 more source
Reed-Muller Codes Polarize [PDF]
2019 IEEE 60th Annual Symposium on Foundations of Computer Science (FOCS), 2019 Reed-Muller (RM) codes and polar codes are generated by the same matrix $G_m= \bigl[\begin{smallmatrix}1 & 0 \\ 1 & 1 \\ \end{smallmatrix}\bigr]^{\otimes m}$ but using different subset of rows. RM codes select simply rows having largest weights.
Emmanuel Abbe, Min Ye
openaire +2 more sources
Polar codes: Encoding/decoding and rate-compatible jointly design for HARQ system
Intelligent and Converged Networks, 2021 Polar coding are the first class of provable capacity-achieving coding techniques for a wide range of channels. With an ideal recursive structure and many elegant mathematical properties, polar codes are inherently implemented with low complexity ...
Qiaoli Zeng +5 more
doaj +1 more source
Modified pilot selection for channel estimation of systematic polar coded MIMO-OFDM
ICT Express, 2019 This paper proposes a modified pilot selection for channel estimation of systematic polar coded MIMO-OFDM. Polar codes provably achieve the theoretical limit for communication systems and systematic polar codes generate the codeword that has the same ...
Koya Watanabe +5 more
doaj +1 more source