chap3_1

在matlab中用ROMBERG方法求二重积分(Seeking double integral using Romberg method in matlab)

输入各个字符及对应出现的次数 ； 建立赫夫曼树并对各个字符进行编码 ；然后 对 输入 的 二进制 串进行 译码(Enter the various characters and the corresponding number of emerging establish Huffman tree and the various characters coding then enter strings of binary decoding)

四阶经典R-K方法的Matlab程序和newton的matlab程序的实现(Matlab program to achieve the classic fourth-order RK method and newton s matlab program)

灰度共生矩阵和灰度梯度共生矩阵的提取方式，是比较重要的纹理特征提取方法，用matlab实现的(The GLCM and gray gradient co-occurrence matrix extracted, texture feature extraction method, using matlab to achieve)

Instructions to Authors December 2010

matlib.h,matcom4.5的头文件(matlib.h, matcom4.5 header file)

circiut battery charger used with inverter circiut

可以计算波浪载荷，并且还可以进行数值模拟，从而省去更多的实验材料(Can calculate the wave loads, and numerical simulation, thereby eliminating the need for a more experimental material)

Simple visual basic calculator with installer

KL变换本征滤波技术在海洋地震资料处理中的应用(KL transform eigen filtering technology in marine seismic data processing application)