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fft
- matlab 数字图像信号的频域分析及仿真 将二维数字图像进行傅立叶频域分析，并且做了图像幅度谱重建和相位谱重建，通过这个例子大家可以明白相位比振幅更重要。-matlab digital image signals in frequency domain analysis and simulation of two-dimensional digital image Fourier frequency domain analysis, and has done a reconstructio
Autofocus
- 介绍自动对焦的文章主要介绍了对焦技术探测技术包括频域分析目标函数目标函数效能验证影像评估效能之因素高斯低通滤波器参数的选取自动对焦技术以及相关实验结果与分析-Introduction Auto focus of the article introduces the focus technology, detection technology including frequency domain analysis, the objective function, the objective fu
Auto focus
- 介绍Auto focus的文章，主要介绍了对焦技术，探测技术；包括频域分析、目标函数、目标函数效能验证、影像评估效能之因素、高斯低通滤波器参数的选取、自动对焦技术；以及相关实验结果与分析。-Introduction Auto focus of the article introduces the focus technology, detection technology including frequency domain analysis, the objective function,
SignalSpectrumAnalysis
- 信号频谱分析 1. 观测已知方波信号、正弦波信号的频谱 分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。 2. 观测实时模拟信号（语音）的频谱 用音频设备采集一段语音，将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的，应把它分段分析，而且实际运用中的数字信号处理的FFT的点数是有限的，一般只能达到千点。用傅里叶反变换IFFT，从频域恢复信号。画出频谱图和语音波形图-Signal spectrum analysis
FrequencyDomainAnalysisOfTheSystem
- 信号频谱分析 1. 观测已知方波信号、正弦波信号的频谱 分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。 观测实时模拟信号（语音）的频谱 用音频设备采集一段语音，将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的，应把它分段分析，而且实际运用中的数字信号处理的FFT的点数是有限的，一般只能达到千点。用傅里叶反变换IFFT，从频域恢复信号。画出频谱图和语音波形图-Signal spectrum analysis 1.
frequencydomain
- 在CVI环境下对生成的信号进行信号频域分析-In the CVI environment, the signal generated signal frequency domain analysis
FrequencyDomainAnalysis
- 自动控制系统的频域分析，用频域分析的方法判断出系统是否为闭环系统。-Automatic control system for frequency domain analysis, frequency domain analysis method used to determine whether the closed-loop system out of the system.
hutu
- 应用MATLAB的M文件编程方法过行信号频域分析。分别用矩阵运算的方法计算方波的DFS，在60的时窗宽度上方波宽度分别为5与12。并且画出x(n)和DFS(x(n))的杆状图。-Application of MATLAB M-file programming off-line signal frequency domain analysis. Were calculated using matrix calculation of square wave of DFS, in the 60'
ft
- matlab 时域频域分析常用 工具箱 源代码 以及安装步骤-matlab time domain frequency domain analysis of common source code and installation steps Toolbox
signal
- 虚拟仪器的信号分析与处理 4.1 信号的时域分析(Time Domain) 4.2 信号频域分析(Frequency Domain) 4.3 信号的加窗(Windows)处理 4.4 信号的滤波(IIR、FIR) 4.5 信号产生与仿真 -Virtual Instruments Signal Analysis and Processing 4.1 signals in time domain analysis (Time Domain) 4.2 signal freque
LFM_freq_domain
- 线性调频信号不同时宽带宽积情况下频域分析及作图-Linear FM signal is not under the same time bandwidth product frequency domain analysis and graphing
fft_test
- 信号、图像对其求傅里叶变换时很普遍的频域分析，本程序提供对一维信号进行傅里叶变换，提出单边、双边变换！-Signal, images of their demand is very common when the Fourier transform frequency domain analysis, the program provides one-dimensional signals, Fourier transform, the unilateral, bilateral transfo
matlab
- 信号处理中matlab的基本应用语句 幅域分析 时域分析 频域分析 -Signal processing matlab statement that increases the basic application of domain analysis of time domain frequency domain
yuyinshiyupinyufenxi
- 语音信号的时域频域分析，从短时能量到语谱图，以及线性预测参数和梅尔倒谱系数-Speech signal in time domain frequency domain analysis, from the short-term energy to the spectrogram, and the linear prediction parameters and the Mel cepstral coefficients, etc.
Signals_and_systems_frequency_domain_analysis_cont
- 信号与系统连续系统的频域分析Signals and systems in frequency domain analysis of continuous systems-Signals and Systems Analysis in frequency domain continuous system Signals and systems in frequency domain analysis of continuous systems
Signals_and_Systems_Continuous_System_Complex_Freq
- 信号与系统连续系统的复频域分析Signals and Systems Continuous System Complex Frequency Domain Analysis-Continuous Signals and Systems Analysis of Complex Frequency Domain Signals and Systems Continuous System Complex Frequency Domain Analysis
LTIsystem
- LTI系统的频域分析：理论分析和代码实现-LTI system frequency domain analysis: theoretical analysis and code implementation
LABEX3
- 通过观察时域频域分析，可以更好的理解信号的变换-DISCRETE-TIME SIGNALS: FREQUENCY-DOMAIN REPRESENTATIONS
LABEX4
- 离散时域分析，变换离散频域分析，通过各个分析更好的理解离散信号-Laboratory Exercise 4 LINEAR, TIME-INVARIANT DISCRETE-TIME SYSTEMS: FREQUENCY-DOMAIN REPRESENTATIONS
projectauto
- 《自动控制原理》课程设计,时域，频域分析系统稳定性-" Automatic Control Theory" curriculum design, time domain, frequency domain analysis of system stability