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可进行相位、频率、幅值进行谱分析MATLAB程序
- 可进行相位、频率、幅值进行谱分析MATLAB程序
smusicwave0704
- 对wave文件进行读取，并提取短时平均能量，过零率，短时平均幅值值，音频中每一帧的最大值，最小值-right wave to read documents and extract short-term average energy, the zero-rate, short-term value of the average amplitude, Audio each fr a me of the maximum, minimum
boxintu
- 有关信号波形、幅值谱、相位谱，互相关函数的算法、波形-the signal waveform amplitude spectrum and phase spectrum, cross-correlation function of the algorithm, waveform
C3DSound
- 这是个3D环绕声的程序，主要是频谱分析和一些时域的幅值和相位的变换，fft，等核心做。-This is a 3D surround sound procedures, mainly spectrum analyzer and some time-domain amplitude and phase of the transform, fft, so the core.
speccorrect
- 在FFT后信号的频率往往与谱线不相重合，而在两条谱线之间。为了要求得信号的频率、幅值和初始相角，必须要使用修*来完成。这里给出一种修*。-After the signal in the FFT frequency spectrum often do not coincide, and in between the two lines. Request for a signal frequency, amplitude and ini
esprit
- 此算法是基于空间旋转不变技术（ESPRIT）编写的matlab程序，用来提取信号的频率，幅值，衰减时间常数，相位等参数-This algorithm is based on the space ESPRIT (ESPRIT) prepared matlab procedures used to extract the signal frequency, amplitude, decay time constant, the phase
biaozhunfft
- Matlab实现频谱分析 其幅值和相位已经标准化-Matlab achieve its amplitude spectrum and phase analysis have been standardized
signal_analyzer
- 最近看到有人提问怎样用FFT实现频谱分析，我认为能够进行到频谱分析的人，对于系统研究的深度基本上已经相当不错了。本人今天做了一个例程，发给大家参考一下。 历程主要内容(signal_analyzer.rar)如下： test1.txt 第一列为时间t，0.001s为步长；第二列为系统的输入信号；第三列为系统的输出信号。 signal_analyzer.m首先将test1.txt 的数据读入workspace，然后进行FFT，
frequency_measured_amplitude_phase_measurement
- 2008年北京市大学生电子设计竞赛程序源代码[测频率，测幅值，测相位]。进过竞赛测试性能良好，获奖作品-Beijing 2008 Undergraduate Electronic Design Contest source code [test frequency, measured amplitude, phase measurement]. Progressive had a good race to test the perfor
relax
- 谐波检测的RELAX算法，优于FFT,能够对幅值，频率，相位进行有效估计-an algorithm for estimation of sinusoid parameter
cxssjlbpp
- 车辆信号的震动信号的滤波、幅值以及能量分析，信号是利用测试台采集回来的。-Vehicle vibration signal filtering signals, amplitude and energy analysis, the signal is the use of test collection back.
classification2
- 运用于时域范围得matlab编程，实现提取幅值阻尼相位-time domain prony analysis
FIRFilter
- 用Visual c++写的有限长单位脉冲响应滤波器，能够动态显示波形。可以动态改变有用信号和干扰信号的幅值和频率。-Using Visual c++ to write the finite impulse response filter unit, able to dynamically display the waveform. Can dynamically change the useful signal and interfer
Sine-wave
- 单一频率的正弦相关法动态测试系统的测试方法简单，不需要对系统进行辨识。只需要观察被测系统输出信号的相差和幅值变化。通过扫频的方法测量在不同的频率点下的幅值和相位变化。在工程应用中，只需要知道被测系统的相位变化在正常的范围内就可以视系统的动态性能正常。该仿真算法只是建立了一个模型。在实际运用时还需要变换测试信号的频率和周期。-A single frequency sinusoidal correlation method of testi
speech
- 语音信号时域特性分析，包括时域谱，短时过零率分析，短时幅值，短时能量，自相关函数-Analysis of time-domain characteristics of speech signals
SineDraw
- 画出了正弦波形 锯齿波 三角波 实现正弦波的频率 幅值的自动和手动调节 不足之处和大家共同探讨 共同进步-look chinese word!
Visualizing
- Matlab实现平面阵列、圆环阵列、直线阵列的三维可视化指向性，包括三维幅值和三维相位。-Matlab realization of planar arrays, ring arrays, linear arrays of three-dimensional visualization of directional, including three-dimensional amplitude and three-dimensional
weituoxinhaochuli
- 信号在噪声幅值为1000倍时的提取和数据处理，相关滤波器的设计-Signal in the noise amplitude is 1000 times as extraction and data processing, correlation filter design
分析计算电网谐波，得出基波和高次谐波的值
- 单相半波整流电路谐波分析，可以计算谐波的幅值，谐波含量并画图(Single-phase half-wave rectifier circuit harmonic analysis, harmonic amplitude can be calculated, harmonic content and drawing)
画包络谱和幅值谱的matlab程序
- 基于傅里叶变换，实现了包络谱和幅值谱分析。(Based on Fourier transform, envelope spectrum and amplitude spectrum analysis are realized.)