battery model

pak msk gmsk的性能比较.功率谱以及误码率的比较，可以出图。(psk msk gmsk)

Sample Code for Generic OFDM with Cyclic Prefixing

认识matlab 学习理解matlab 学习它的使用(Matlab awareness study and understand the study and its use matlab)

说明：  一维直方图最大熵法分割图像，自己写的matlab代码，多多指教(One-dimensional histogram maximum entropy image segmentation, to write the matlab code, exhibitions)

matlab function to calculate jacobian matrix fou a quadrilateral element

Minimization of Region-Scalable Fitting Energy for Image Segmentation

1）在Matlab 环境下读取太阳黑子数目序列，并绘制其时域波形； 2）采用离散时间卷积计算方法对太阳黑子数据序列进行滑动平均滤波（窗口宽度 分别为5 和13），并绘制出滤波后的波形； 3）对太阳黑子数据进行离散时间傅里叶变换，通过求幅度谱最大值方法估计太阳 黑子的周期；(Convolution calculation of sunspot periodic data for sliding filtering)

交互界面，检测图像中的直线，并计算交点、直线角度、长度、端点位置(Interaction interface, detects the straight line in the image, and calculates the intersection point, the straight line angle, the length and the end point position.)

信号测量时，传感器优化布置的条件数方法。提供自由度信息，输出不同数量传感器的最优布置方案。(signal measurement, the sensor layout optimization of several methods. Provide freedom of information, the number of different sensor output optimal layout of the program.)

迭代法求解Helmholtz方程的matlab代码(Iterative method for solving Helmholtz equation matlab code)