1.
EWB Analysis Magnitude Spectrum for the Non-Sinusoidal Periodic Singals;
用EWB实现非正弦周期信号频谱分析
2.
A method of detection cyclic spectral density for DS/SS signal
直接序列扩频信号的周期谱密度检测法
3.
Method of spectra for periodic detection of the PN sequence in the weak DS-SS signals with residual carrier
在残余频偏下微弱直扩信号伪码周期的谱检测
4.
A Study on the Frequency Spectrum of the 25Hz AC Counting Code Signal
25周交流计数电码信号的频谱分析
5.
The results show that the periodicity of correlation signals and the distribution of main peaks in the cutting force spectrum are different as the change of characteristics of materials.
结果表明：材料性质不同，相关信号的周期性明显不同，切削力信号频谱的主峰分布也有所不同。
6.
Period Estimation of PN Sequence Based on Spectrum of DS-UWB Signal
DS-UWB信号伪码周期的谱估计
7.
This radio signal has a frequency of200,000 cycles per second.
这个无线电信号的频率是每秒200,000周期。
8.
PN Sequence Period Estimation of DS/SS Signals Based on the Improved Cepstrum Approach;
基于改进倒谱法的直扩信号伪码周期估计
9.
Speech Signal Extraction Method of Pitch Based on CEP and LPC Spectrum
基于CEP和LPC谱提取语音信号基音周期的方法
10.
Estimation of PN code period of DS-UWB signals based on reprocessing power spectrum
基于二次谱算法的DS-UWB信号伪码周期估计
11.
Spectral Sculpting of OFDM Signal for Opportunistic Spectrum Access
OFDM机会频谱接入的信号频谱成型方法
12.
Innovation Research of Frequency Spectrum of DDS Signal and DDS FM Signal for EMC;
面向EMC的DDS信号及DDS调频信号频谱创新研究
13.
Studies on Modulation Scheme Recognition Based on Cyclic Spectral Correlation Function;
基于周期谱相关函数的信号调制模式自动识别的研究
14.
Study on the Frequency Estimation Approaches of Periodical Signal from Chaotic Noise Background;
混沌噪声背景下周期信号的频率估计的方法研究
15.
Multi-period Ambiguity Function Analysis of Symmetrical Triangle Linear Frequency Modulation Continuous Wave Signals
对称三角线性调频连续波雷达信号多周期模糊函数分析
16.
Effects of distribution system on the outbound spectrum of TWACS
配电系统对双向工频通信上行信号频谱的影响
17.
Non-Periodical Time Function Consists of Time Harmonics with Continuous Frequency Spectrum.
非周期时变由连续频谱之弦波所构成。
18.
alters the frequency spectrum of signals passing through it.
当通过它时能够改变信号的频谱。