codeutilscc

FFT可以将一个信号的频谱 提取出来，这在频谱分析方面也是经常用的。 (A signal can be extracted from the FFT spectrum, which spectrum analysis is also often used.FFT)

教你如何将点M文件制作成EXE文件，并且让没有安装MATLAB的电脑也可以使用本EXE文件(Teach you how to make the point M files into EXE files, and MATLAB is not installed on the computer so that you can use the EXE file)

This section of MATLAB source code covers 802.15.3 UWB Channel Model.

说明：  录音程序，在matlab下运行。能录1-6秒的音频并对其进行时域和频域的分析。能保存文件(Recording procedures, run under matlab. 1-6 seconds of audio can be recorded and its time domain and frequency domain analysis. To save the file)

Conversion between absolute and relative path names

说明：  Levenberg-Marquardt算法code采用trustregion方法更新决策函数(Levenberg Marquardt algorithm code uses trustregia method to update decision function)

Modulo multiplier of IDEA

本matlab函数实现微分编码，可以处理通信信道中的偶发“倒相”现象，避免误码。(Matlab function of the differential encoding, communication channels can handle the occasional " down phase" phenomenon, to avoid error.)

提取轮廓线的基本方法，大量的提取例子，和大量的代码示例(The basic method of extracting contour extraction examples, and a large number of sample code, a large number of)

说明：  Alamouti 分集方案的仿真程序 能仿真 空时分组码的 信噪比(Alamouti diversity scheme of simulation program)