1.
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
2.
estimated energy average period from spectral density distribution
从谱密度分布估算波浪平均周期
3.
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。
4.
Study of Spectrum Analysis for Civil Aviation Safety Fluctuation of China;
我国民航安全周期波动的谱分析研究
5.
The Spectral Analysis of Transportation Economy Cycle Fluctuation;
运输经济周期波动的谱分析测定方法
6.
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
7.
Cultural Lineage of the Xia-Shang-Zhou Period in the Beijing Area
试论北京地区夏商周时期的文化谱系
8.
Study on Transmission Spectrum of Cascaded Long-period Fiber Gratings
级联型长周期光纤光栅传输谱的研究
9.
Chinese Hog Cycle:in the Perspective of Spectral Analysis
基于谱分析的中国生猪周期波动研究
10.
2-Position error spectrum of linear complexity for 2~n-periodic binary sequences
2~n周期二元序列的2位置错误谱
11.
Study of Characteristics of Transmission Spectra of Quasi-periodic 1D Photonic Crystal
一维准周期光子晶体透射谱特性研究
12.
Period Estimation of PN Sequence Based on Spectrum of DS-UWB Signal
DS-UWB信号伪码周期的谱估计
13.
Genetic entropy spectral estimation method and its application to annual runoff periodic identification
基于遗传熵谱估计的年径流周期识别
14.
Fabrication of Piezoelectric Ceramics with Periodical Ferroelectric Domains and Its Frequency Response
周期铁电畴压电陶瓷的制备和频谱特性研究
15.
Visible Light Absorption Spectrum and Biochemical Change of Porphyridium cruentum in the Growth Circle
紫球藻生长周期可见光吸收光谱与生化变化
16.
The Error Linear Complexity Spectra of Binary Sequences with Period p～n;
域F_2上p～n-周期序列的差错线性复杂度谱
17.
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
18.
Spectral Theory-based Railway Logistics Cycle Fluctuation Evaluation;
基于谱分析原理的铁路物流运输周期波动评估