current_lim

source codes--bluetooth,fsk,wcdma ,rake receiver

程序将一年中的天数转换到相应的月份及日期。适用于TLE数据中的日期转换。程序不用if语句，简单易懂高效。输入参数可以是数组形式。(The program will convert the number of days in a year to the corresponding month and date. TLE data for the date conversion. Program without the if statement, straightforward and efficient. Input parameters may be matrix form.)

包括各种经典功率谱估计方法，如welch、周期图等(Including a variety of classic power spectral estimation methods, such as welch, cycle maps )

基于灰色神经网络的预测算法—订单需求预测(Grey Neural Network Based Prediction Algorithm- order demand forecast)

通信原理常见信号 包括集中常用的nrz rz NRZ_D Manchester 等线路码型，还有其功率谱密度。(signals of the communication course,it s good to use.)

Here present ed working of the fifth generation intelligent radio that is Cognitive Radio (CR) system which works on predictive data rate and ANFIS based learning scheme is proposed to introduce intelligence in it. The performance of this has been compared with previous neural network based schemes.

multi body system dynamics (multi body system dynamics by wittenberg)

核磁共振谱仪的匀场仿真程序。仿真了比较简单的匀场过程，对匀场算法进行验证。(NMR spectrometer shimming simulation program. Simulation of a relatively simple process shimming of shimming algorithm validation.)

说明：  fractal decomposition

Matlab code for FFT with two cos functions