MATLAB语言的语法结构的详细描述，并提供适当的…

作出i.i.d. Rayleigh信道上SC合并（L=2,3,5）的输出信噪比PDF曲线，并求出曲线最大值的位置。(SC combined to iid Rayleigh channel (L = 2,3,5) of the output SNR PDF curve and calculated curve of the maximum position.)

After we calculate the R peaks of the ecg signal, we identify different criteria : a) Heart rate. b) Regularity of the R-R peaks (Look at the R-R distances). 1. Regular (are they equidistant apart). 2. Irregular. c) Rhythm 1. Tachycardia ==> Fast. 2. Bradychardia ==> Slow. 3. Normal.

用matlab编写程序来实现蓝牙传输文件，需要自己修改蓝牙传输端口(Write a program using matlab to implement the Bluetooth to transfer files, modify the Bluetooth port needs its own)

说明：  基于MATLAB的光学4f系统菲涅尔波带片的实现。信息光学课的作业，内含一个matlab的程序和程序运行结果。我自己写的程序，运行没有问题。(MATLAB-based optical 4f system, the realization of Fresnel zone plate. Information Optics homework assignment that includes a matlab program and run the results. I wrote it myself, run no problem.)

SHIELDING EFFECTIVENESS OF DIFFERENT MATERIALS AT DIFFERENT FREQUENCY

说明：  惯性导航的一些资料，互相学习，互相借鉴一下。(Inertial navigation of some of the material, learn from each other and to be drawn lessons from each other. )

主成分分析算法程序 选取前多少个主成分代表主要特征(Principal component analysis algorithm select the top number represents the main features of the main components)

说明：  有源滤波器，低通滤波器检测谐波，加直流电源抵消谐波，效果较好，滑模控制方式(Active filter, low-pass filter to detect harmonics, plus DC power supply to cancel harmonics, better effect, sliding mode control)

一个十分简短却非常有用的产生组合数的程序。(A very brief but very useful for selecting the combination of several procedures.)

说明：  实现磁盘级文件读写，穿透还原。实现磁盘级文件读写，穿透还原。(Achieve disk-level file reading and writing, through reduction. Achieve disk-level file reading and writing, through reduction.)