So the cross spectrums which is between any sample and the eigenvectors of the sample covariance matrix represented clutter must be bigger than those represented signal and noise.
在非均匀环境下,任意样本的杂波分量要远大于信号分量和噪声分量,即任意样本与样本协方差矩阵的特征矢量的互谱中,代表杂波的互谱值总是大于代表干扰目标和噪声的互谱值。
This paper analyzes the technique of underwater target scale identification of underwater acoustic equipment, presents the method of target azimuth precise measurement with the technique of double-channel short-time cross-spectrum.
分析了水下探测设备目标方位走向法的目标识别技术,提出了双通道短时互谱法的目标方位精确测定方法,并对其进行计算机仿真。
The article expatiate cross-spectrum directional theory based on split beam and study highlight model of underwater target.
阐述了双通道短时互谱法的基本理论,分析了目标方位走向,提出了利用体目标回波的空间方位分布信息识别水下目标尺度的方法。
Characteristics of the acoustic vibrational frequency spectrum is analyzed by the use of correlation function, transfer function and cross power spectrum function.
本文通过用相关函数、传递函数、谱密度函数分析等方法对叩击声在骨中的振动特性进行分析研究，并将各种方法所得结果进行比较，经过实验验证得出互谱分析是评价骨折愈合程度较好的方法。
The acoustic vibrational frequency spectrum property is analyzed by means of correlation function, transfer function and cross power spectrum function.
将各种方法所得结果进行比较，经过实验验证，认为互谱分析是评价骨折愈后程度较好的方法。
The grosser the bone fracture,the lower the peak frequency of cross-power spectrum.
离体模拟和在体实测结果表明 :骨折后 ,胫骨在两测点振动的加速度互谱主频减小 ,骨折愈严重 ,加速度互谱主频越低。
Among numerous high resolution estimations,the cross-spectral estimation methods are efficient in estimating the parameters of signals embedded in the colored noise.
通过对旋转不变技术估计信号参量的方法进行了深入的分析,提出基于ESPRIT的加权互谱估计方法来估计正信号的频率。
Expand Cross-ESPRIT and TLS-Expand-Cross ESPRIT mothods;
拓广互谱ESPRIT法和TLS—拓广互谱ESPRIT法
The Research of Using LP Algorithm with Cross-Spectrum Matrix to Beam Forming;
互谱域线性预测角度谱估计方法研究
Research on the DSP Based Real-time Sound Intensity Measurement System by Use of the Two-microphone Cross Spectral Method;
基于DSP的实时互谱声强测量系统的研究
Analysis of Gene Expression Data Based on Wavelet Denoise and Cross-spectrum Evaluation;
基于小波去噪和互谱估计的基因表达数据分析
Research of Calibration System of Electronic Transformers Based on Amplitude Spectrum Correction
基于幅值谱频谱校正的电子式互感器校验方法
A Spectroscopic Study of Interaction between Kaempferol and ct-DNA
光谱法研究山奈酚与ct-DNA的相互作用
Spectroscopic Study of Interaction between Fenthion and DNA
倍硫磷与DNA相互作用的光谱法研究
Study on the Interaction between Aspirin and DNA by Spectrometric Method
阿司匹林与DNA相互作用的光谱研究
Floor Response Spectrum Analysis of Controlled Interconnected Structure System
有控互连结构体系的楼层反应谱分析
Spectroscopic studies on interaction between pazufloxacin and DNA
帕珠沙星与DNA相互作用的光谱研究
In the spectrum , distinct colours shade into each other.
在光谱中，截然不同的颜色相互融合起来。
Polargraphic Analysis of Interaction between Congo Red and Serum Albumin
刚果红与血清白蛋白相互作用的极谱分析
Interaction between Nucleic Acid and Bismarck Brown R by Spectrophotometry
俾士麦棕与核酸相互作用的吸收光谱行为
Multi-Column Complementary Separation and Analysis for PCBs by High Performance Gas Chromatography;
多氯联苯（PCBs）气相色谱多柱互补分离与分析
Studies on Spectroscopy Characteristic of the Interaction between Light and Bio-Tissue;
光与生物组织相互作用的光谱学特性研究
Spectra Study on the Interaction of Saccharide and Selenium Nanoparticles in Liquid System;
液相中糖与纳米硒相互作用及其光谱研究
Study on the Tautomerism of β-Keto Esters by Gas Chromatography;
气相色谱研究β-二酮酯化合物的互变异构
Raman Spectroscopic Studies on the Interactions between Human Serum Albumin and Drugs;
拉曼光谱研究人血清白蛋白与药物的相互作用