read_grib

gm.11一个简洁的初级学习小程序，希望大家指正，向大家学习(Gm.11a simple primary study of small procedures, we hope that the correction, to everybody study)

By evaluating its performance through computer simulations for various channels(it suitable for high-speed channel equalization.)

L1范数最小二乘算法matlab代码,可用于图像重建的研究,可修改性强.(L1 norm least square algorithm matlab code)

对ofdm频偏估计算法进行优化，对CP算法改进，增加精确度(ofdm frequency offset estimation algorithm, the conventional algorithm has been optimized to increase the estimation accuracy, range expansion)

svmref1VR m file SVM一对多递归特征消除特征选择算法(SVM-RFE 1VR m file)

matlab source of alpha stable distribution s pdf,cdf, parameter estimation (alpha stable distribution s pdf,cdf, parameter estimation )

通信原理仿真的matlab实现振幅和相位联合调制(Matlab simulation communication principle to achieve amplitude and phase modulation)

说明：  本程序实现了4DPSK的调制与传输，计算了误码率等性能参数(This procedure achieved 4DPSK modulation and transmission, calculated performance parameters such as bit error rate)

分别设计理想低通滤波器、巴特沃思滤波器、指数滤波器、梯形低通滤波器,并对含高斯噪声的图像进行低通滤波，截止频率自选，观察不同的截止频率,不同的滤波器的滤波效果。(Were designed for the ideal low pass filter, Butterworth filter, exponential filter, ladder low-pass filter, and Gaussian noise images with low-pass filter cutoff frequency chosen to observe the different cut-off frequency, different filter filtering device.)

对mit/db心电数据库中的心电数据进行读取和绘制的程序(On mit/db ECG ECG data in the database for reading and drawing program)