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matlab.rar
- matlab实现电力系统谐波,负序,电压和频率偏差综合分析,DAFWSFAFADADAFEWAFAFAFA
vhdl
- 信号与线性系统的时频域分析:观测已知方波信号、正弦波信号的频谱;观测实时模拟信号的频谱;加深理解时域周期信号的各频率分量在振幅频谱图上所占的比重;观测相位在波形合成中的作用;LTI系统的频域分析,LTI系统对周期性输入信号的响应。-Signals and linear systems with time-frequency domain analysis: observation known square wave signal, sine wave signal spectrum obser
LS
- 试验模态分析的时域识别方法的一种,可以识别出信号的模态参数,固有频率阻尼比振型系数,-Experimental modal analysis of a time-domain identification method that can identify the signal modal parameters, natural frequency mode of vibration damping ratio coefficient,
shipinfenxi
- 时频分析方法提供了时间域与频率域的联合分布信息,清楚地描述了信号频率随时间变化的关系。-Time-frequency analysis method provides a time-domain and frequency domain, the joint distribution of information that clearly describes the signal frequency versus time relationships.
CWT_Morlet
- 小波变换的视频分析方法,频率愈高相应时间分辨率愈高,在频率域上的分辨率相应降低。-Video analysis wavelet transform method, the higher the frequency, the higher the corresponding time resolution, the resolution in the frequency domain reduced accordingly.
pinpu_sanwei
- matlab频谱三维图,时间频率幅值。频谱分析三维图,计算机绘制的三维频谱以频率为横坐标,以振幅为纵坐标,以时间为斜轴,在视觉上是一种立体频谱。-Matlab three dimensional spectrum diagram, time frequency amplitude. Spectrum analysis of three-dimensional map, 3D computer generated by frequency spectrum as the abscissa, the
xinghao
- 基于MATLAB的模拟信号频率调制(FM)与解调分析-MATLAB-based analog frequency modulation (FM) and demodulation
u7
- 对有白噪声污染的余弦信号进行采样,通过傅里叶变换对其频率成分进行分析。(The cosine signal contaminated by white noise is sampled, and its frequency components are analyzed by Fourier transform.)
检测系统程序
- 本项目在国家自然科学基金面上项目“柔性人体动力学建模分析与仿真研究”(No.61673369)的支持下,设计一款能够检测不同力度、频率及作用时间的力学刺激,并以图像的形式实时显示的压力检测系统。该压力检测系统使用FSR薄膜压力传感检测外力信息,利用STC12C5A60S2单片机实现数据的处理和发送,并在上位机进行显示。系统模块包括压力检测模块、信号调理模块、信号处理模块,以及图像显示模块。通过信号采集、滤波、放大及AD转换等,最终在PC机上以图表的方式对所测力进行实时显示,具有较高的实用价值。(