optimizations

Routine to calc who succeeded in a class based on grade

计算上田阵子的最大利亚普诺夫函数的matlab源码程序, 是确定系统的常微分方程。(the matlab code is using to caculat duffing the max lyapunvo about determined duffing system .)

给出了三个离散时间信道，分别在matlab中仿真了其频谱特性，可以作为自适应均衡算法的基础(Given three discrete-time channel in matlab simulation of the spectral characteristics can be used as the basis of adaptive equalization)

HHT工具箱，希尔伯特黄变换用的工具箱和emd程序代码(HHT toolbox, EMD decomposition of essential things, Hilbert-Huang Transform toolbox and program code used emd)

再matlab下面实现信号的fft变换。 是fft函数。(fft)

说明：  采用2发1收的MISO—OFDM系统，对STBC／ SFBC／STFBC在不同的频率／时问选择性信道环境下进行了性能仿真比较。(A comparison of STBC，SFBC and STFBC has been conducted under the different frequency／time seleetive fading channel by using two by one MISO—OFDM system．)

ANT协议中的burst数据传输方式详解，包括收发时序及数据格式。(ANT protocol Detailed burst data transmission, including the timing and receive data format.)

基于卷积编码的MPSK系统性能仿真，利用MATLAB对MPSK系统进行了仿真，分析了系统性能(MPSK convolution coding system based on performance simulation using MATLAB for MPSK system simulation, analysis of system performance)

按照一定的要求和参数生成一级海杂波，主要用于雷达海杂波仿真。(Sea clutter level is generated in accordance with certain requirements and parameters, and generate graphics with matlab.)

说明：  一些基本的Matlab动画程序，可以使初学者了解动画程序的应用。(Some basic Matlab animation program that allows beginners to understand the application of animation process.)