two_type_of_lowpass

image compression using Neural Network with psnr

北航研究生课程，卡尔曼滤波与组合导航课程作业第一题(Buaa graduate kalman filter 1 course)

Matlab程序，GUI窗口 用FFT程序计算有限长度正弦信号y=sin(2*pi*f*t) ,0<=t<=N*T(FFT program calculate the finite length of the sinusoidal signal y = sin (2* pi* f* t), 0 < = t < = N* T respectively the DFT results obtained and analyzed and discussed in the following cases: a) the signal frequency f = 50Hz, the sampling the credited with N = 32, the sampling interval T = 0.000625sb) signal frequency f = 50Hz, the sampling points of N = 32, the sampling interval T = 0.005sc), the signal frequency f = 50 Hz, the sampling points N = 32, the sampling interval T = 0.0046875sd) signal frequency f = 50Hz, the sampling points of N = 32, the sampled interval T = 0.004se) signal frequency f = 50Hz, the sampling points of N = 64, the sampling interval the T = 0.000625sf) signal frequency f = 250Hz, the sampling points N = 32, the sampling interval T = 0.005sg) c) a signal-post 32, to do a 64-point FFT)

LDPC码的完整的编译码，虚拟力的无线传感网络覆盖，小波包分析提取振动信号中的特征频率。( Complete codec LDPC code, Virtual power wireless sensor network coverage, Wavelet packet analysis to extract vibration signal characteristic frequency.)

Substation panel electrical parameters comptation

matlab实现mel倒谱系数提取的子函数(matlab achieve mel cepstral coefficients extracted Functions)

这是一段用于谱分析算法中的求蝶形算子的 子程序，此程序采用C语言编写，移植性比较强(This is a period for the spectral analysis algorithm for the subroutine butterfly operator, this procedure using C language, the transplantation of relatively strong)

一个matlab实现的立体匹配算法,程序中算法采用的是金字塔算法,具有计算速度快的特点(Matlab achieve a stereo matching algorithm, which is used to process the pyramid algorithm, Calculation speed is of the characteristics)

GSMK matlab code full one

有限元六面体单元MATLAB代码，有限元，FEM，六面体单元，等参元(Finite element hexahedral element MATLAB code)