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一个fft的简单实现仿真的例程，画出频谱，观察信号的频谱。(An fft simple simulation routine to draw the spectrum, observed spectrum of the signal.)

计算求解连续时间信号的SINAD，分析其频谱特型(Calculate the SINADof Real Signal)

It is to simulation SNR of UWB.

line point and edge detection

马尔科夫蒙特卡洛，通过MH算法对初始状态和状态转移矩阵进行预测(Markov Chain Monte Carlo, by MH algorithm to the initial state and the state transition matrix to predict)

介绍lms算法的基本原理，用matalb编程，并给出了运行结果(Introduce the basic principles of LMS algorithm, using matalb programming, and give the results)

说明：  中位数近似算法实现的背景减除。matlab代码。(Median approximation algorithm for background subtraction. matlab code.)

Code to select a roi of an image and determine his mean and standar desviation for fluorescence images.

Improved Euler method for the interpretation of potential data based on the ratio of the vertical first derivative to analytic signal

将求出的小规模的问题的解合并为一个更大规模的问题的解，自底向上逐步求出原来问题的解(The solution of a small scale problem is combined into a solution of a larger scale problem, and the solution of the original problem is gradually obtained from the bottom up)