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fem_matlab有限元matlab实现的源代码(fem_matlab finite element realization of the source code matlab)

说明：  QPSK调制的Matlab程序。包含了QPSK调制及误码率分析。可以调制一随机产生的序列来分析误码率，也可以调制一幅图像来分析误码率。(QPSK modulation of the Matlab program. Contains a QPSK modulation and BER analysis. Can be modulated to a randomly generated sequence analysis of BER, an image can also be prepared to analyze the error rate.)

SVM-light与matlab的接口,matlab下就能直接调用哟,很有价值哟(SVM-light and Matlab interface directly with Matlab can call yo, value yo)

一个比较好的APSO代码，MATLAB程序(A better APSO code, MATLAB program)

小波包分解重构后，求节点能量，matlab中运行很好(After the wavelet packet decomposition and reconstruction, the node energy is calculated, which runs well in matlab.)

杜达的《模式分类》第二版的配套的Matlab源代码(Duda' s " pattern classification," the second edition of the complete source code of the Matlab)

求去噪之后信号的信噪比，发给大家共同探讨(For denoising the signal to noise ratio after the signal, issued to everyone to explore)

阵列信号处理领域的基于Lcmv准则的波束形成方法，对初学者有用。(Array signal processing based on the criteria Lcmv beamforming method, useful for beginners.)

De-Noising of ECG Signal Using Translation- Invariant Wavelet De-Noising Method with Improved Thresholding

一个chirp信号，用来描述连续震动的正弦函数。(A chirp signal, which is used to describe the sine function of continuous vibration.)