云南高校图书馆联盟文献共享服务平台- AWGN

AWGN: 作品数：91被引量：127H指数：5; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：邵玉斌吴楠王玫王春方重华更多>>; 相关机构：北京邮电大学西安电子科技大学电子科技大学昆明理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划广西青年科学基金更多>>

Modeling of a DVB-S2 Transmission Chain with Optimization of Adjustment Parameters for a Good Quality of the Reception Signal: 《International Journal of Communications, Network and System Sciences》2023年第1期1-20,共20页Patrick Dany Bavoua Kenfack Alphonse Binele Abana Emmanuel Tonye Salim Adjiali Boukar; Digital television is part of our daily lives. We took an interest in the DVB-S2 standard in particular, because it is the one that governs the transmission by satellite of multimedia content from television programs....; 关键词：DVB-S2 MODULATION AWGN RF Imperfection TV Transmission

基于IT++的Turbo码性能研究被引量：1: 《电子技术与软件工程》2020年第15期26-27,共2页邵璐; 宁夏大学新华学院科学研究基金(编号:18XHKY05)。; 本文对比了在AWGN信道和非相关的瑞利信道下,Turbo编码在不同迭代次数、不同调制方式条件下,Turbo码对通信系统性能的影响。; 关键词：TURBO码近似Log-MAP AWGN Rayleigh channel

基于卷积自编码网络的BPSK信号降噪被引量：3: 《信息通信》2020年第8期41-44,共4页彭峰高勇; 针对传统降噪方法提取特征繁琐、参数选取不易的问题,提出了基于卷积自编码器(Convolutional Autoencoder,CAE)降噪的方法,对BPSK信号、加性高斯白噪声,信噪比-10dB 2dB的数据构成信号数据集。在网络训练阶段,将加噪后的样本经过卷积自...; 关键词：信号降噪特征提取卷积自编码器重构 BPSK AWGN

Anti-follower jamming wide gap multi-pattern frequency hopping communication method被引量：2: 《Defence Technology（防务技术）》2020年第2期453-459,共7页Yao-bei Wang Hou-de Quan Hui-xian Sun Pei-zhang Cui; The National Natural Science Foundation of China(No.61531009,No.61471108);The National Major Projects of China(No.2016ZX03001009)。; This paper deals with the follower jamming(FJ)resistance for the frequency hopping(FH)communication system over additive white Gaussian noise(AWGN)channel.Conventional FH systems are susceptible to be jammed by FJ,and...; 关键词：FREQUENCY HOPPING communication Multi-pattern FREQUENCY HOPPING FOLLOWER jamming AWGN channel

ZigBee Signal Phase Tracking Using a Discrete Kalman Filter Estimator under AWGN Channel: 《Journal of Computer and Communications》2019年第1期10-17,共8页Ali Alqahtani Mohamed Zohdy; The objective of this research is to track the phase changes in Binary Phase Shift Keying (BPSK) modulated signal in ZigBee communication systems using discrete Kalman Filter (KF). Therefore, Kalman Filtering is used ...; 关键词：ZIGBEE Binary Phase SHIFT Keying (BPSK) DISCRETE KALMAN Filter AWGN Channel

A Blind Spectrum Sensing Based on Low-Rank and Sparse Matrix Decomposition: 《China Communications》2018年第8期118-125,共8页Junsheng Mu Xiaojun Jing Hai Huang Ning Gao; supported by the open project fund (No. 201600017) of the National Key Laboratory of Electromagnetic Environment;NSFC (No.61471066), China; As a crucial component in Cognitive Radio(CR) networks, spectrum sensing has been attracting lots of attention. Some conventional methods for spectrum sensing are sensitive to uncertain signal and noise, its applicabi...; 关键词：spectrum sensing cognitive radio OFDM RAYLEIGH AWGN

极化码在AWGN信道下的性能分析: 《信息通信》2017年第12期5-8,共4页崔冰清褚丽莉孙国栋; 首先介绍了信道编码技术对于5G各方面的重要性,其次对极化码的基本原理进行阐述,尤其对信道极化部分进行了详细阐述,对编译码方法进行阐述,重点阐述使用SC(连续消除)译码算法编写程序在AWGN(高斯信道)中进行仿真,最后对仿真结果进行分析...; 关键词：5G 极化码 SC译码算法 AWGN

Joint Spectrum Sensing Based on Variance and Correlation Analysis被引量：1: 《China Communications》2017年第10期219-227,共9页Junsheng Mu Xiaojun Jing Hai Huang Ning Gao; In this paper, a novel detection criterion is proposed to decide whether primary user(PU) exists based on joint analysis of the variance and correlation for observation signal,considering a correlation within the obse...; 关键词：spectrum sensing cognitive radio OFDM rayleigh AWGN

Upper bounds on the capacity for optical intensity channels with AWGN: 《Science China(Information Sciences)》2017年第2期161-172,共12页Yingying YU Zaichen ZHANG Liang WU Jian DANG; supported by National Natural Science Foundation of China (Grant Nos. 61501109, 61571105, 61223001);National High Technology Research and Development Program of China (863) (Grant No. 2013AA013601);Jiangsu National Science Foundation (Grant No. BK20140646); The channel capacity of the optical wireless communication（OWC） systems is still a problem that has not an optimal and close-form expression, in spite of OWC can be used to achieve high data rates. This paper presen...; 关键词：channel capacity optical communication AWGN sphere-based signal space high signal-to-noise ratios （SNRs）

Wireless Transmission Based Image Quality Analysis Using Uni-Level Haar Wavelet Transform被引量：1: 《Circuits and Systems》2016年第8期1816-1821,共6页K. Senthamilselvan Lakshmi Dhevi; This article deals with picture excellence examination by different parameters utilizing uni-level Haar wavelet transmission in excess of remote channel. The quality is analyzed based on power. The goal is towards red...; 关键词：Uni-Level Haar Wavelet Maximum Minimum Additive White Gaussian Ration (AWGN) Minimum Power Adaptation Algorithm (MPAA) Maximum Power Adaptation Algorithms (MAPAA) Conventional Power Adaptation Algorithm (CPAA)

AWGN