source-code-id3-matlab

单音信号的一些频率估计程序，最大似然方法,Pisarenko法等。(This site presents some Matlab (tm) code for estimation of the frequency of a single, constant tone in noise. While these methods may be extended to the multiharmonic and multi-tone cases, these programs do not include this extension. )

Implementation algorithm to change contrast of an image

说明：  HIGH CAPACITY AND SECURE DIGITAL STEGANOGRAPHY TO

pid控制算法在无人机模型上的应用。通过对飞机模型的识别和参数的辨识，运用PID算法，达到对飞机位置和姿态的控制(the application of PID used in uav.it can help the uav fly to a desired place.)

dsp based codings and run the files using matlab. it is very usefull who are working with tms320lf24xx dsp processor

EM algorithm for Gaussian mixture. Works on arbitray dimensions with high speed and precision

说明：  BPSK信号调制解调，在AWGN与RAYLEIGH信道下的无码性能！(BPSK signal modulation and demodulation in AWGN channel with RAYLEIGH-free code performance!)

将方波周期信号展开成傅里叶级数并生成3次，5次，8次，10次谐波(Expand the square wave into a Fourier series of periodic signal and generates 3 times, 5 times, 8 times, 10 times harmonic)

this is code for finding and tracking feature points

phich and time stretching done in matlab