math_MATLAB_example

qpsk通过信道信噪比估计，包括qpsk，8psk，16psk，16qam(qpsk through the channel SNR estimation)

c++语言中利用输入输出流来实现各种复杂图形的绘制(c++ language, using input and output streams to achieve the rendering of complex graphics)

梯度下降法优化函数，包括回溯搜索法和精确直线法(Gradient descent method to optimize the function, including backtracking search method and precise line method)

motion detect with mat

一维无序随机信号的小树变换处理，小树变换即treelet，是一种有效的高维的，无序的，杂乱的数据进行降维，特征提取的方法(One-dimensional disorder random signal processing, the saplings transform treelet tree transform namely, is a kind of effective high-dimension, disorder, messy data dimension reduction, feature extraction method)

monte carlo 算法 Denoising of letter A: Ising Prior(monte carlo algorithm Denoising of letter A: Ising Prior)

MATLAB软件对b样条曲线曲面进行拟合(B-spline curve and surface fitting)

silabs公司的si1010芯片的接收电平指示，即RSSI(silabs company si1010 chip reception level indication,)

its utlizieses the techniques in removal of noise

程序利用快速傅立叶变换及逆变换模拟了脉冲在光纤中传输时三阶色散对脉冲形状的影响(procedures using fast Fourier transform and inverse transform simulation of the pulse in fiber transmission third-order dispersion on the shape of the pulse the impact)