jisuanqi

主要是关于高等数值分析中关于CG法，MINRES法，Lanczos方法解大型稀疏矩阵的matlab算法实现(the matlab code about the advacned value analysis curriculum the algorithm for CG MINRES and Lanczos)

microwave in matlab analysis

PLOT PD VERSUS PFA DETECTIN THEORY ROC RECEIVER OPERATING CARACTERISTICS

16QAM Vblast 误码率仿真(16QAM Vblast BER simulation)

一种计算灰度图像的梯度幅值方法，基于MATLAB2007(A calculation of the gradient gray image amplitude approach, based on MATLAB2007)

Matlab Code to plot a circle

Scale Invariant Feature Transform (SIFT) has shown to be very powerful for general object detection/recognition. And recently, it has been applied in face recognition. This is the matlab code.

天线方向图的波达方向，用于描述回波的方向图6，可以用于初学者学习使用(DOA antenna pattern, used to describe the echo pattern 6 can be used for beginners to learn to use)

说明：  布朗运动的模拟程序，能画出n个点的布朗运动的轨迹(Brownian motion simulation program that can draw n points in the trajectory of the Brownian motion)

用QPSK信号实现beamforming操作并画出阵列响应图(Using QPSK signal to fulfil beamforming in array signal processing)