db4

calculus several variables ebook..................................

electric field of bragg reflectivity waveguide

关于扩频系统的一个例程，环境是matlab 通信领域的同志可以(Spread-spectrum systems on a routine, the environment is Comrade matlab communication can)

Lecture MATLAB simulations, it is suitable for beginners

cpm连续相位调制系统的matlab仿真程序，全面。(cpm continuous phase modulation system matlab simulation program, comprehensive.)

The travelling salesman problem (TSP) or travelling salesperson problem asks the following question: Given a list of cities and the distances between each pair of cities, what is the shortest possible route that visits each city exactly once and returns to the origin city? It is an NP-hard problem in combinatorial optimization, important in operations research and theoretical computer science.

This is PCA source. please contact me if you have some question.

power wind generation

here is a code for marphology. Using this you can segment your medical image on structure based

说明：  求齿轮时变啮合刚度的程序，包含子程序，能跑出图，大家多多下载(The program for calculating the time-varying meshing stiffness of gears, including subroutines, can run out of drawings and download more)