STFTmatlab

It describes downsampling

谱元法（SEM)学习程序之二，用于对各类波场的模拟计算(Spectral element method (SEM) study of two procedures for various types of wave field simulation)

一段急需的程序，关于ＭＡＴＬＡＢ数字水印方面的，希望对大家有所帮助．(section of the much-needed process of MATLAB digital watermarking regard, we hope to help.)

在对PSK系统进行仿真，要求：对M=4的PSK系统，分别取信噪比为odB、10dB和20dB，在星座图上观察接收端接收到的信号向量。 (in the PSK system simulation, requirements : M = 4 for the PSK system, the signal-to-noise were taken odB. 10dB and 20dB, in the constellation observation receiving termination received signal vector.)

clossed loop boost converter mpdel

Training Artificial Neural Network. XOR Problem. Summation Units, Log-Sigmoid Neurons with Biases. Input Layer: 2, Hidden Layer: 2, Output Layer: 1 neurons. Returns mean square error between desired and actual outputs. Reference Papers: D. Karaboga, B. Basturk Akay, C. Ozturk, Artificial Bee Colony (ABC) Optimization Algorithm for Training Feed-Forward Neural Networks, LNCS: Modeling Decisions for Artificial Intelligence, 4617/2007, 318-329, 2007. D. Karaboga, C. Ozturk, Neural Networks Training by Artificial Bee Colony Algorithm on Pattern Classification, Neural Network World, 19(3), 279-292, 2009. */

退避机制的三种matlab代码，包括CSMA、ALOHA、时隙ALOHA协议的matlab仿真(Backoff three matlab code, including CSMA, ALOHA, slotted ALOHA protocol matlab simulation)

双向DC，plecs仿真，带闭环控制，可以联合仿真(Bidirectional DCplecs simulation)

matlab关于主成分分析的代码，使用于经济医疗等分析(a program code on matlab of principal component,it s used in economic,healthy and so on.)

DOUBLE FOUR-BAR CRANK-SLIDER MECHANISM DYNAMIC BALANCING BY META-HEURISTIC ALGORITHMS(ABC)