shiyan2_1

说明：  把信号用数字或符号表示成序列，通过计算机或通用（专用）信号处理设备，用数值计算方法进行各种处理，达到提取有用信息的目的。(The signal using numbers or symbols into a sequence that, through the computer or general-purpose (dedicated) signal processing equipment, numerical calculation using a variety of treatment methods to achieve the purpose of extracting useful information.)

一个惯性导航子对准程序，可以用MATLAB运行(An inertial navigation sub-alignment procedures can be used to run MATLAB)

说明：  根据滤波器指标选择合适的窗函数，计算窗函数的长度N，调用MATLAB函数fir1设计一个FIR低通滤波器。并编写程序，调用MATLAB快速卷积函数fftfilt实现对xt的滤波。绘图显示滤波器的频响特性曲线、滤波器输出信号的幅频特性图和时域波形图。  (Select the appropriate indicators according to filter window function, calculate the length of window function N, called MATLAB function fir1 design a FIR low-pass filter. And programming, call MATLAB functions fftfilt achieve fast convolution filtering xt. Graphics filter frequency response curve, the filter output signal amplitude and frequency characteristics of maps and time-domain waveform.  )

这是一个用matalb语言实现的FIR滤波器的源代码，直接可以运行，已经经过本人调试通过，对于信号处理的同行有帮助。(this is a matlab program that compute the fir filter and it was been tested by myself.)

数字水印实现技术,实现图像的水印防伪处理，灵活实现水印嵌入(image watermark)

说明：  MDPSK在AWGN，瑞利等信道下的性能仿真比较(MDPSK in AWGN, Rayleigh and other channels compared the performance of simulation)

matlab的龙贝格算法，简单便捷，可以来下载哦(Romberg algorithm in matlab , simple and convenient , you can download )

实现对探测器FWHM与E拟合函数a/b/c值的求解(Fitting data to get the a,b, and c values in the function of FWHM and E )

this is a base paper for describing the adaptive resource allocation. the objective is to minimize the transmit power.

PWM generation for switches