zhiliyouxi

说明：  MATLAB应用百例，里面是详细的源程序(MATLAB application of 100 cases, which are detailed source)

this is the basic ofdm simulation of an ofdm signal

三相PWM整流器，单极性SPWM控制，双闭环控制(three-phase PWM rectifier，Single polarity Double closed loop )

this file is a matlab program. File name is 2D fast fourier transform.

performs bilateral filter. smoothens homogenous region while keeping the edges intact

子空间拟合类算法WSF的一种改进算法MVP，用于DOA估计。(Subspace fitting-like algorithm WSF An improved algorithm for MVP, for the DOA estimation.)

讲述了现在机械故障诊断中用到的常用时频分析方法，如短时fft 魏格纳维尔分布 小波变换 HHT等，里面含有例子和详细说明，对初学者帮助很大。(Tells the now commonly used in mechanical fault diagnosis frequency analysis methods, such as short-time wavelet transform fft Wigner distribution HHT Louisville, etc., which contains examples and detailed instructions, very helpful for beginners.)

matlab编程中常用的一些程序，如一维单尺度及多尺度小波分解与重构。(matlab programming of commonly used procedures, such as a single-scale and multi-dimensional scale wavelet decomposition and reconstruction.)

说明：  Fast_Infogram MATLAMB程序，包含时域谱负熵、频域谱负熵和平均谱负熵(Fast_Infogram MATLAMB program, including time-domain spectral negativity, frequency-domain spectral negativity and average spectral negativity)

QAM Modulation