matlab

pcm A 率13折线matlab算法。通过比较确定段落码，通过求模确定段内码。(pcm A rate of 13 line matlab algorithm. Determined by comparing the code sections, paragraphs identified by the modular code.)

求时间序列的功率谱，包括周期图法和自相关函数法(Find the power spectrum of the time series, including periodogram and autocorrelation function method)

高噪声环境下的麦克风阵列VAD算法研究,介绍了VAD算法在多声道环境中的检测效果(High noise environments VAD algorithm for microphone array research, introduce the VAD algorithm in multi-channel environment detection effect)

DWT-PCA (EVD) Based Copy-move Image Forgery Detection

DPC matlab file two level VSI

说明：  在网上下载的好用的傅里叶变换程序 时域变频域信号分析(Fourier transform program)

说明：  transformer simulation file

三相桥式整流电路带阻感负载谐波电流源,用simulink搭建的谐波检测仿真电路。用于对所产生的现象进行合理解释，并对波形进行傅立叶频谱分析。(Three-phase bridge rectifier circuit with resistive inductive load harmonic current sources of harmonic detection using simulink simulation circuit structures. Generated for a reasonable explanation of the phenomenon, and the waveform Fourier spectral analysis.)

A Hybrid Orthogonal Frequency Division Multiplexing & Code-Division Multiple-Access (OFDM-CDMA) This is a simulation program for uncoded OFDM-CDMA system with QPSK modulation and Complex channel modelled by Rayleigh fading. The program is modified based on Iterative chip-by-chip multi-user detection has been adopted in this simulation

this m-file describe a power amplifier model.it is useful to model a power amplifier which has am-am and am-pm effects.