telephone

This is the source for pathloss model with calculation

近似熵是由pincus在1991年提出的一种度量序列的复杂性和统计量化的规则(Approximate entropy pincus proposed in 1991 a measure of the complexity of the sequence and statistical quantization rules)

Differentiation of the Gaussian pulse

用SIMULINK搭建的数字滤波仿真程序，编译后而直接用在DSP上！(The digital filter structures using SIMULINK simulation program, compiled directly used in the DSP,!)

西门子 s7-200 samples，包括循环、中断、转换、计时器。表指令等。(Siemens s7-200 samples, including loops, interruption, conversion, timer. Table directives.)

混沌序列中的自相关检验混沌序列中的自相关检验混沌序列中的自相关检验(chaos logsitic themself)

这是一个用matlab编写的求解微分方程组的程序(this is a matlab program to solve differential equations)

it is about genetic algorithm

simulation of communication systems and software defined radio matlab codes from the book

PSO Algorithm code with Matlab