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edge detection in image processing by matlab code

一种计算EMD（Earth Mover s Distance）优化问题的方法，用matlab实现。含有解释文档(An effective method to solve EMD (Earth Mover s Distance) optimal questions matalb codes, including a introducing word doc.)

矩量法分析八木天线，推导矩量法分析过程，分析电流分布，方向图(Moment method analysis of Yagi antenna, moment method analysis of the process is derived to analyze the current distribution pattern)

Process a binary data stream using a communication system that consists of a baseband modulator, channel, and demodulator. Compute the system s bit error rate (BER).

神经网络识别英文字母Neural network to identify English letters(Neural network to identify English letters)

matlab频谱分析，包括傅里叶变换等基础知识，供大家下载学习，(matlab spectral analysis, including Fourier transform basic knowledge for everyone to download the study,)

用MATLAB编写的计算线性微分方程挺好的源码资料(MATLAB prepared by the calculation linear differential equation of good source material )

该损伤模型通过 商用有限元软件ABAQUS /Explicit 的用户子程序VUMAT 实现，并使用该模型对碳纤维增强环氧树脂 复合材料层合板在横向低速冲击作用下的损伤和变形行为进行预测分析． 数值仿真的结果与试验结 果进行了比较，吻合良好，验证了该模型的有效性．(Through coding user subroutine VUMAT of finite element software ABAQUS /explicit， and applied the model to an example，carbon fiber reinforced epoxy composite laminates under low velocity impact，the prediction for damage and deformation were good agreement with the experimental results．)

Digital communication QAM32 generation

说明：  对示波器采集数据进行AR谱估计，并进行功率误差分析(Collecting data on the oscilloscope AR spectral estimation and error analysis of power)