PhD_tool

It is an ebook about the mathematical portion of teh GRE preparation class. it have all the problems related to different chapters and practise questions

matlab6.5图形图像处理源程序 是初学matlab的好帮手。。(matlab6.5 graphics image processing source code beginner matlab good helper. .)

将VaxD（“Dec”）格式的C3Ds数值格式转化为IEEE—LE（“PC”）格式。(Convert the numerical format of C3Ds from VaxD ("Dec") to IEEE-LE ("PC"))

基于matlab平台上实现的遗传算法交叉算子操作，实现的是对自然数编码的两点交叉。代码无错，可以直接运行。(Based on matlab platform to achieve crossover genetic algorithm operations, the realization of the two-point crossover natural number coding. Code is error-free, can be directly run.)

机器人运动学建模仿真，DH参数设计，运动学正解和逆解，六轴机器人(six axis robot modeling and simulation,DH parameters design )

matlab下，用dspbuilder编写的 2psk调制和解调的例程。适合新手学习。(Under matlab, prepared dspbuilder 2psk modulation and demodulation routines. For beginners to learn.)

用粒子群算法进行无功优化，比较实用，希望对大家有帮助(Particle swarm algorithm with reactive power optimization, more practical, we want to help, 14 nodes)

定时恢复在接收机中是必不可少的环节，只有定时恢复环节性能良好才能正确解调出信号。 位同步-gardner算法(Timing recovery is an essential part of the receiver, and the signal is demodulated correctly only when the timing recovery is in good performance.)

以及简易倒立摆,实现一级PID建议算法控制倒立摆不倒的程序，仅做参考(yi ji jian y idao li bai)

学习simulink仿真的基础材料，适合初学者学习(Simulink simulation based learning materials, suitable for beginners to learn)