iir

介绍了matlab的各种学科工具箱，如信号处理工具箱，神经网络工具箱等(Introduced a variety of disciplines matlab toolbox, such as the Signal Processing Toolbox, Neural network toolbox, etc.)

ACTIVLEV Measure active speech levelin voice commands

QPSK 调制、AWGN 信道下仿真程序,含有信源编码，信道编码，信道解码，信源解码等部分(QPSK modulation, AWGN channel simulation program, with source coding, channel coding, channel decoding, source decoding section)

MATLAB中单位阶跃信号和单位阶跃序列的产生程序(MATLAB in the unit step signal and the unit step sequence generation program)

Active Shape Models 的创始人 T.F.Cootes的几篇重要论文(the founder of the T. F. Cootes several important papers)

Erlang distribution how to calculate erlang b and erlang c

噪声射频干扰信号的matlab仿真实现，其中包含成像的提取程序(SAR radio frequency jamming signal)

说明：  My friend give this to me. I hope it will be helpful to others.

一个matlab程序，程序不大，可以实现播放THU校歌的功能。(A matlab program, the program is not, can achieve the function of the school song played THU.)

利用关联规则发对市场篮子的数据进行挖掘，对同一交易购买的物品的可能性进行了分析。(Association rules are a simple but very useful form of data mining that describe the probabilistic co-occurrence of certain events within a database. They were originally designed to analyse market-basket data, in which the likelihood of items being purchased together within the same transaction were analysed.)