butterworth

说明：  灰色关联聚类,根据数据的逼近程度来分类 (grey is used to coculte the cluster)

Matlab环境下带控制面板的低通、高通滤波器设计，参数可视化调节。(Matlab environment control panel with a low-pass and high-pass filter design parameters visualization regulation.)

some idioms in english

说明：  基于背景差分法和帧间差分法的目标跟踪 应用了二维滤波，效果较好-(Application of a two-dimensional filtering, target tracking based on background subtraction and interframe difference method better)

连续相位调制（CPM），使用维特比译码，包括整个调制解调系统。(Continuous phase modulation (CPM), the use of Viterbi decoding, including the modulation and demodulation system.)

关于数字信号处理方面的一些很好的资料，主要包过几种常见的滤波器的原理及其设计方法(Some good information on digital signal processing, the main package several common principle and design of the filter method)

用程序写的按钮之类的，我也没搞懂，不是直接添加GUI按钮(oh,it is a )

约翰 列侬的轻音乐代码 真的很好听的哦 感受一下matlab的强大功能(John Lennon Easy Listening code really good to hear feel matlab powerful)

matlab中关于工程数学的应用例程，适合工科学生，针对性强(the common use of matlab to engineering problems)

无线通信中的优化技术，原书，通过对现有已运行的网络进行数据分析、现场测试数据采集、参数分析、硬件检查等手段，找出影响网络质量的原因，并且通过参数的修改、网络结构的调整、设备配置的调整和采取某些技术手段。(Optimization of wireless communications technology by Sergiy A. Vorobyov and Yonina C. Eldar, the original book, through the existing network has been in operation for data analysis, field test data acquisition, parameter analysis, hardware checks and other means to identify the factors affecting the quality of the network, and by modifying the parameters of the network structural adjustment, and the adjustment device configured to take certain technical means.)