channel-estimation-ofdm

spectrum of signal comminucation field

对原始正弦信号进行傅里叶变换与逆变换并给出结果(Fourier transform and inverse transform the original sinusoidal signals and gives results)

说明：  对序列进行重构后，计算对应的矩阵，针对不同的嵌入参数，得到不同的图形(Reconstruction of the sequence, the calculation of the corresponding matrix, for different embedding parameters, get a different graphics)

基于有限单元法的三角剖分圆的MATLAB程序(Finite element method based on triangulation of the circle MATLAB program)

this code simulate about ber in mc-cdma with single,2,4,8 user

说明：  基于MATLAB的图像处理与分析，对于学习图像处理方面有很大的帮助，希望大家喜欢(MATLAB based image processing and analysis, image processing, for learning is very helpful, hope you like)

it is helpful to konw the characreristics of bpsk modulation technique

高斯消元法MATLAB仿真程序，可以用来解线性方程组。(Gaussian elimination method MATLAB simulation program that can be used for solving linear equations.)

通过将TLE参数信息的录入，通过SGP4模型求出位置参数(SGP4 MODEL)

用自适应法做时延估计，然后根据时延估计确定声源的定位(Adaptive time delay estimation method used to do, and then determine the time delay estimation based on the positioning of the sound source)