signal

this is a code to use for speech recognition, it has another code instead of this code, call me for more detail

说明：  热交换器用于物理热学研究计算使用用于仿真实验(Heat exchanger heat exchanger is used in physical heat research and calculation)

混沌在加密方面的典型应用，不错的报告。。。。(Typical applications of chaos in the encryption, good report..)

说明：  基于Matlab的完整的OFDM通信系统的仿真设计，内容主要包括编码，IFFT，调制，上下变频，高斯信道建模，FFT，PAPR抑制，同步，解调和解码等模块，并仿真验证了通信系统的可靠性。(The simulation design of the complete OFDM communication system based on Matlab mainly includes coding, IFFT, modulation, up-conversion, Gaussian channel modeling, FFT, PAPR suppression, synchronization, demodulation and decoding, and the simulation of the communication system. reliability.)

一个学习电磁波时域有限差分法的程序 适合初学者(a code for studying finite difference time domai9n method for elctromagnetic waves )

pso源代码pso源代码pso源代码pso源代码(pso daima)

压缩感知oompf重构算法代码，写的不错，比较新的一个算法(Compressed sensing reconstruction algorithm based on oompf code)

Compare the response of SDOF system in terms of damping ratio.

详细介绍了ekf与ukf的不同及算法，对于初学者对kalma滤波很有帮助。(Details the different and algorithm of EKF and UKF, very helpful for beginners on the Kalma filter.)

通信仿真，二元位信号通过加性高斯白噪声的信道，经过匹配滤波，最大后验概率和最大似然概率检测比较(Communication simulation, binary bits signals through the additive gaussian white noise, through the channel is matched filtering, maximum a posteriori probability and the maximum likelihood detection probability)