Results 11 to 20 of about 69,988 (217)
Performance Analysis for Cooperative Communication System with QC-LDPC Codes Constructed with Integer Sequences [PDF]
This paper presents four different integer sequences to construct quasi-cyclic low-density parity-check (QC-LDPC) codes with mathematical theory. The paper introduces the procedure of the coding principle and coding.
Yan Zhang, Feng-fan Yang, Weijun Song
doaj +2 more sources
Analisis Kinerja Jaringan 5G dengan Pengkodean QC-LDPC dan Polar [PDF]
ABSTRAK Jaringan 5G telah menjadi penanda penting dalam evolusi teknologi nirkabel yang menawarkan kecepatan dan kinerja yang luar biasa untuk memenuhi kebutuhan konektivitas yang semakin meningkat.
RENI DYAH WAHYUNINGRUM +3 more
doaj +3 more sources
Distributed QC-LDPC Coded Spatial Modulation for Half-Duplex Wireless Communications [PDF]
The bit error rate (BER) performance of spatial modulation (SM) can be further improved by applying quasi-cyclic low-density parity-check (QC-LDPC) codes recommended in 5G to SM.
C. L. Zhao +4 more
doaj +3 more sources
Encoding of QC-LDPC Codes of Rank Deficient Parity Matrix [PDF]
the encoding of long low density parity check (LDPC) codes presents a challenge compared to its decoding. The Quasi Cyclic (QC) LDPC codes offer the advantage for reducing the complexity for both encoding and decoding due to its QC structure.
Mohammed Kasim Mohammed Al-Haddad
doaj +3 more sources
Low Power QC-LDPC Decoder Based on Token Ring Architecture [PDF]
The article presents an implementation of a low power Quasi-Cyclic Low-Density Parity-Check (QC-LDPC) decoder in a Field Programmable Gate Array (FPGA) device. The proposed solution is oriented to a reduction in dynamic energy consumption.
Mateusz Kuc +2 more
doaj +2 more sources
Tanner (3, 23)-Regular QC-LDPC Codes: Cycle Structure and Girth Distribution [PDF]
This paper studies a class of quasi-cyclic LDPC (QC-LDPC) codes, i.e., Tanner (3, 23)-regular QC-LDPC codes of code length $23p$ with $p$ being a prime and $p \equiv 1 (\mathrm {mod} 69)$ .
Qi Wang +5 more
doaj +2 more sources
Novel construction of QC-LDPC codes with modified 2-D GRS codes [PDF]
The construction method for QC-LDPC (quasi-cyclic low density parity-check) code with modified two-dimensional generalized reed-solomon (2-D GRS) code is proposed using the generator polynomial of GRS code,so thus the constructed code can have better ...
Ming ZHAO, Xiao-lin ZHANG
doaj +5 more sources
With the rapid development of 5G communication and wireless Internet of Things technology, the application of intelligent wearable devices based on wireless data transmission technology is becoming more and more popular. However, due to the bandwidth of wireless data transmission nodes and the power consumption of the device system, the use time and ...
Yaguang Yang +4 more
wiley +1 more source
The large number of inexpensive and energy-efficient terminals in IoT systems is one of the emerging elements of the recent landscape of information and communication technologies.
Jakub Hyla, Wojciech Sułek
doaj +1 more source
Embedded Parallel Implementation of LDPC Decoder for Ultra‐Reliable Low‐Latency Communications
Ultra‐reliable low‐latency communications, URLLC, are designed for applications such as self‐driving cars and telesurgery requiring a response in milliseconds and are very sensitive to transmission errors. To match the computational complexity of LDPC decoding algorithms to URLLC applications on IoT devices having very limited computational resources ...
Mhammed Benhayoun +4 more
wiley +1 more source

