PID_tuning_cruise_cntrol

复接入，B/W双用户使用直接扩频序列 ％ >>>multiple access b/w 2 users using DS CDMA ％ >>>format is : cdmamodem(user1,user2,snr_in_dbs) ％ >>>user1 and user2 are vectors and they should be of equal length ％ >>>e.g. user1=[1 0 1 0 1 0 1] , user2=[1 1 0 0 0 1 1],snr_in_dbs=-50 ％ >>>or snr_in_dbs=50 just any number wud do ％ Waqas Mansoor ％ NUST , Pakistan(Complex access, B/W dual-use direct sequence spread spectrum>>> multiple access b/w 2 users using DS CDMA>>> format is: cdmamodem (user1, user2, snr_in_dbs)>>> user1 and user2 are vectors and they should be of equal length>>> eg user1 = [1 0 1 0)

Space-Time Coding - STC 空时编码技术是信道编码技术和多发送天线技术的有机结合。外文参考资料(Space-Time Coding Branka Vucetic University of Sydney, Australia Jinhong Yuan University of New South Wales, Australia)

说明：  基于MATLAB信号处理工具箱的数字滤波器设计与仿真(Based on the MATLAB signal processing toolbox of digital filter design and simulation)

这个例子展示了用MATLAB(IQ)创建一个复杂的基带信号,下载这个信号到矢量信号发生器、射频载波信号的上转换,和射频信号的生成。下载的信号和控制仪器使用仪器控制工具箱™ ,它支持通过接口沟通工具和驱动。(This example shows the creation of a complex baseband (IQ) signal with MATLAB® , the download of this signal to a vector signal generator, the upconversion of the signal to an RF carrier, and the generation of the RF signal the instrument. The download of the signal and control of the instrument uses Instrument Control Toolbox™ , which supports communication with instruments through interfaces and drivers.)

傅里叶变换的一个示例，傅里叶变换为matlab自带程序。(An example of the Fourier transform, Fourier transform matlab own procedures.)

基于基带传输系统对FSK信号，改进的最佳接收机的实现(Baseband transmission system FSK signal, based on the improved optimal receiver)

说明：  永磁同步电机的直接转矩控制算法设计 matlab的仿真(PMSM DTC)

基于径向基RBF网络的函数逼近，通过在MATLAB环境下的编程、仿真，实现了对周期性函数的逼近(RBF network based on radial basis function approximation, by the MATLAB environment, programming, simulation, realization of the approximation of periodic functions)

基于matlab的PSO软件包 PSOt为PSO的工具箱，该工具箱将PSO算法的核心部分封装起来，提供给用户的为算法的可调参数，用户只需要定义好自己需要优化的函数(计算最小值或者最大值)，并设置好函数自变量的取值范围、每步迭代允许的最大变化量(称为最大速度，Max_V)等，即可自行优化。(PSO soft for matlab )

Matlab GOLD序列的产生 适合学生课程使用 产生31位的GOLD序列(generation of the gold sequence(31 bits) for the convinience of the undergraduate curriculum design)