Matlab

with this mscripts we are enable to perform accurately pitch detection.first with short term zerocrossing and short term energy estimation analyses we find voiced regions and then with hps algorithm, find pitch values of utterance.

CBIR system using fuzzy logic in matlab

zxing二维码扫描的源代码,包括zxing核心包的jar和ZXingDemo源码,非常详细.(zxing dimensional code scanning of source code, including zxing core package jar and ZXingDemo source, very detailed.)

说明：  additive white gaussian noise in matlab

用脉冲响应不变法或双线性变换法设计一个数字低通Butterworth滤波器，matlab(Invariance or bilinear transform design a digital low-pass Butterworth filter with impulse response，matlab)

中国移动多媒体广播(CMMB)发射端的MATLAB实现(China Mobile Multimedia Broadcasting (CMMB) transmitter of the MATLAB implementation)

This is the code for license plate recognition.

计算夫琅禾费单缝衍射的强度和条纹的代码，对于学习物理光学和做模拟波动光学的人，非常有用。(calculate Fraunhofer single-slit diffraction intensity and stripe . It is useful for study of physical optics and wave optics simulation. )

Regression test for 196109.

频点滤波代码 设计滤波器对干扰信号衰减，增强期望信号 从而取得滤波结果(Frequency filtering code design filter attenuation of interfering signals, and enhance the desired signal to obtain the filtering results)