基于循环谱的直扩信号到达时差估计-现代电子技术 关键词:时差; 全相干; 循环谱; 直扩信号 [gap=1009]Keywords: time difference; full coherence; cyclic spectrum; DSSS signal
基于32个网页-相关网页
Cyclic Spectrum Density 环谱相关密度函数 ; 循环谱密度
the generalized Walsh cyclic spectrum 广义Walsh循环谱
cyclic-spectrum 谱相关
cyclic spectrum analysis 循环谱分析
cyclic spectrum detection 周期谱法
Cyclic spectrum estimation 循环功率谱估计
cyclic spectrum statistics 循环谱统计量
chrestenson cyclic spectrum Chrestenson循环谱
All studies in this paper proved that cyclic spectrum correlation technology is a effective and applied method for DS-SS signal detection.
本文所进行的研究工作,验证了循环谱分析技术的有效性,从而为直扩信号的检测与参数估计提供了一种有效、使用的方法。
参考来源 - 直接序列扩频信号检测与参数估计方法研究Theory of Cyclostationary Signal (CS) is introduced first in this thesis, including its definition, cyclic autocorrelation and cyclic spectrum, the way to produce a cyclostationary signal and its applications.
本文首先介绍信号周期平稳特性理论，包括其定义、周期自相关函数和周期谱、周期平稳特性的引入以及信号周期平稳特性的应用领域等。
参考来源 - 信号周期平稳特性在OFDM系统中的应用研究In this paper,based on the resonance demodulation theory and the cyclostationary theory, as well as according to the experiments, it is verified that the cyclic spectrum slice analysis to the envelope of modulated signal performs better on the noise restraint.
本文将共振解调法理论与循环平稳理论相结合，通过实验验证了对调制信号的包络进行循环谱切片分析具有更好的噪声抑制能力。
参考来源 - 循环平稳理论在滚动轴承故障检测中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
The invention relates to a method for detecting idle frequency spectrums by using cyclic spectrum statistic value.
本发明涉及一种利用循环谱统计量进行空闲频谱检测的方法。
SSCA (Strip Spectral Correlation Algorithm) is widely used as a time-smoothed method for estimating cyclic spectrum.
分段谱相关算法(SSCA)是循环谱估计常用的一种时域平滑算法。
The study of this paper effectively improves the performance of the cyclic spectrum correlation technology and puts forward a novel method detecting DS signal.
本课题的研究，验证了循环谱相关技术的有效性，从而为直扩信号的检测提供了新的方法。
应用推荐