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从网上下载的一个和matlab实现快速傅立叶变换相关的程序，希望能够给大家一点帮助(Downloaded from the Internet and matlab realize a Fast Fourier Transform related procedures, hoping to give us some help)

音频添加水印的详细程序 源码 希望对大家有所帮助(Add audio watermark detailed procedures)

极坐标系下的Matlab三维画图程序，实用性好(polar plot 3D Matlab source code)

说明：  用图像进行物体角度测量的代码，在Matlab下编写，很有参考价值。(image objects angle measurement for the code in Matlab under preparation, great reference value.)

广义旁瓣抵消器（GSC）是麦克风阵列语音增强中被广泛采用的一种自适应波束形成算法(generalized sidelobe canceller (GSC) is the microphone array speech enhancement which has been widely used in an adaptive beamforming Algorithm)

ICA独立成分分析对信号进行特征提取，盲源分析保留有用信号通道(ICA independent component analysis for signal feature extraction and blind source analysis to preserve the desired signal channel)

并网锁相：用积分法实现90滞后的单相光伏并网锁相环(Grid lock-in: 90 integral method to achieve lag phase photovoltaic grid-locked loop single)

有序列表的插入，每次添加新数据时，保证整个列表的有序性(Into an ordered list, every time you add new data, to ensure the orderly nature of the entire list)

用matlab写的DC-CDMA的仿真源代码(Written by DC-CDMA matlab simulation source code)

说明：  该代码实现了频谱感知中的能量检测方法，对于能量检测的认识能有更深入的了解(The code implements the energy spectrum sensing in detection methods, knowledge of the energy detection can have a better understanding of)