chap_4

2FSK是利用数字基带信号控制在波的频率来传送信息。经过调制后的2FSK数字信号通过两个频率不同的带通滤波器f1、f2滤出不需要的信号，然后再将这两种经过滤波的信号分别通过包络检波器检波，最后将两种信号同时输入到抽样判决器同时外加抽样脉冲，最后解调出来的信号就是调制前的输入信号。(gudi hduidf hdag sdd w)

matlab simulink中，s函数的编写讲解(matlab simulink of, s to explain the function of the preparation)

亲测可用的EMD分析，直接调用改函数即可。具体可看代码说明部分，或者在matlab里help emd(EMD analysis of pro-test available, direct call function can be changed. Specific instructions can look at the code section, or help emd in matlab in)

UWB optimize and time sync.

利用matlab编程pca和fld算法来计算人的特征脸(Programming using matlab pca and fld algorithm to calculate the characteristics of human face)

又一个计算kalman滤波器的matlab程序！(Another calculation kalman filter matlab program!)

MATLAB神经网络30个案例分析—案例29 kohonen网络的聚类算法—网络入侵聚类源代码及数据(MATLAB Neural Network Analysis of 30 cases- case the 29 kohonen network clustering algorithm- network intrusion clustering source code...)

Implements a data-driven noise tracking algorithm suitable for nonstationary noise sources.

n point fft program which computes the dft of a function using cooley tukey techniques

LMS自适应滤波器结构模型， matlab(LMS adaptive filter structure model)