By observing three components in wave field space and using analytic signal method,the relationships between complex seixmic signals and characteristic parameters of instantaneous polarization in wave field are given,the corresponding polarized filter is designed,and the satisfactory effects in computer emulation research and measured signal processing are obtained.
通过观测波场空间三个分量，采用解析信号的方法，给出了复地震信号与波场瞬时极化特征参数的关系，设计了相应的极化滤波器，在计算机仿真研究和对实测信号的处理中，取得了满意的效果。
The real part of analytic signal,which gotten by the Hilbert transform is itself.
Hilbert变换而得的解析信号实部为信号本身,虚部为其Hilbert变换,解析信号的幅值即为信号的包络。
The new method calculates the IF from analytic signals corresponding to seismic data by these filters, but the traditional method does it by.
为了改善高分辨地震资料瞬时频率估计的精度,更精细地刻画地下岩性变化和油气空间展布,提出一种基于极平坦有限冲击响应滤波器的地震资料瞬时频率计算新方法,在基于解析信号计算瞬时频率时,用极平坦有限冲击响应滤波器来代替传统的有限中心差分方法(CFDM)中的二阶中心差商。
By structuring analytic signals of zero-sequence current, the analysis of combining amplitude and phase of fault transient signals is realized.
将二维小波分析应用于配电网单相接地故障选线中,通过构造零序电流的解析信号,实现了对故障暂态信号幅值和相位相结合的分析,提出了一种接地选线的新方法。
Analytic signal analysis in ground-penetrating radar imaging
解析信号分析在探地雷达成像中的应用
Pulse separation and characteristics analysis of dolphin's sonar signal
海豚声纳信号的脉冲分解及特征分析
Mechanical vibration signal analysis based on wavelet packet
基于小波包分解的机械振动信号分析
EBPSK Demodulation Analysis Based on Second-order Phase Locked Loop
二阶锁相环的EBPSK信号解调分析
WiMAX annel er
基于WiMAX的Agilent矢量信号分析仪信道解码模型
The Application of Independent Component Analysis for Decomposition Surface EMG
独立分量分析在表面肌电信号分解中的应用
Analysis of Different Functional States EEG Signal Based on Wavelet Packet Decomposition
基于小波包分解的不同状态下脑电信号分析
Speech Separation Based on Computational Auditory Scene Analysis;
计算听觉场景分析混叠语音信号的分解
Proper Orthogonal Decomposition and Its Application in EEG Signal Analysis
本征正交分解(POD)技术在脑电信号分析中的应用
Empirical mode decomposition approach used in signal process
现代信号分析技术的经验模式分解方法
The instantaneous frequency analysis of GPR data using empirical mode decomposition
基于EMD分解的探地雷达信号瞬时频率分析
A direct sum decomposition theorem based on signal analysis
一个基于信号分析的直和分解定理(英文)
The Analysis and Correction of Quadrature Demodulation Errors of Ultra Wide Band Signal
超宽带信号正交解调误差的分析及校正
Envelope Demodulation Analysis Methods of Vibration Signals: Research and Application;
振动信号的包络解调分析方法研究及应用
Analysis and implementation of signal demodulation algorithm for microwave composite signal modulation test system
微波复合调制信号解调算法分析与实现
Fractional Fourier Transform of Gauss Pulse Modulated Chirp Signal and Its Analytical Representation
高斯脉冲调制Chirp信号分数阶Fourier变换的解析表示
Design of signal regulating circuit used in electrolyte analyzer
应用于电解质分析仪的信号调理电路的设计
Photoelectric Signal & Systematic Analysis
光电信号与系统分析