comm_eg_const

ULTRSIM是一款超声图像仿真软件，可以作为超声图像仿真研究的工具，附有matlab代码(ULTRSIM is an ultrasound image simulation software can be used as a tool for simulation of ultrasonic images)

自己编写的matlab程序 数值分析里的程序(I have written procedures for numerical analysis matlab s procedures)

有关小区之间的蜂窝通信，消除小区间的干扰，通过仿真可以得出结论！(About the cellular communication between community, eliminate interference between zones, can come to the conclusion through the simulation！)

说明：  一个自己用的谱聚类算法函数，输入距离矩阵和聚类数，输出类别(Spectral Clustering Method)

Duffing系统的时域谱图和相空间轨迹绘制，能够帮助初学者很好的理解典型非线性特征(duffing equation Phase plane trajectory)

说明：  求解定义区间内的函数值，求解定义区间内的函数值，求解定义区间内的函数值(Solving the function value defined intervals)

基于Matlab开发的数字波束形成算法（含界面和6个小算法）(based on the development of the Matlab digital beamforming algorithms (including interface and six small algorithm))

信号加噪方法，采用平均功率算法计算信噪比。(Signal plus noise method using average power algorithm to calculate the SNR.)

此代码为多分辨率小波变换，可对原始信号进行多尺度分解(This code for multi-resolution wavelet transform, the original signal can be multi-scale decomposition)

This code basically computes the BER of an OFDM system. The ifft size is 64. 16QAM is the modulation Technique and convolution encoding rate 1/2 is used as the coding scheme.