data-fitting

信号与系统中傅里叶变换相关函数，可方便实现信号的频域分析(Fourier transform of the correlation function of signals and systems, can easily achieve the signal frequency domain analysis)

白噪声 –单位冲激信号 –正弦信号 –方波信号 –三角波信号 功率谱(White Noise- unit impulse signal- sinusoidal signal- a square wave signal- triangular wave signal power spectrum)

导航大师Robert M. Rogers经典教材《Applied Mathematics in Integrated Navigation Systems》随书程序，非常好用，比国内教材讲的清楚的多。(Navigation guru Robert M. Rogers classic textbook with the book program, very easy to use, clear than textbooks.)

this file consists of the turbo code in the AWGN channel. the simulation will nearly take 20 min to simulate but it will produce an excellent output with reaching the Shannon s limit exactly at 0.5db.

Harris角点特征提取MATLAB代码，完整的中文注释了每条命令的用法意义。(Harris corner feature extraction MATLAB code, note the use of the full Chinese meaning of each command.)

平方根升余弦滚降数字滤波器的设计与实现.pdf(Design and implementation of square-root raised cosine roll off digital filter)

国外全新方法实现二值化This fucntion convert an intensity image to a binary image by using Entropy-based method(Foreign brand-new method Binarization This fucntion convert an intensity image to a binary image by using Entropy-based method)

自编的PSO算法，用于求解函数极值非常不错(Self of the PSO algorithm for solving the extreme value function is very good)

空间信道模型，特别适用于MIMO。有多种场景可以选择，并可根据需要调整参数(SCM)

用matlab对通信信号进行调制simulink仿真,它包括am,pm,fm,ask,psk,fsk,qpsk等调制方式(matlab simulink simulation ，contain：am,pm,fm,ask,psk,fsk,qpsk)