050308_fixed

合成地震记录， 勘探地球物理基础代码， 有详细的注释帮助大家理解(Synthetic seismograms, exploration geophysical base codes, detailed comments to help you understand.)

本程序基于matlab，采用牛顿拉夫逊法，对33节点潮流进行计算。(Calculating Power Flow of 33-Node Power Grid by Newton-Raphson Method)

说明：  VC++增强版电子标尺软件的源代码，透明窗体的实现是本程序的关键性技术，本标尺采用两点测量、多点测量、多角度测量的方法，配合窗体透明特效，完成一个逼真好用的电子标尺，这样，当你在网页上需要确定图片及媒体的宽度和高度时，就可用这个软件轻松的量出它的尺寸了。 (Enhanced version of VC++ source code of the software electronic scale, transparent form of implementation is the key technology of this procedure, the use of two measurement scale, multi-point measurement, multi-angle measurement method, with transparent window effects, to complete a real good using electronic ruler, so that when you need to determine the picture on the website and the media width and height, you can use this software easily measure out the size of it.)

多个雷达间坐标转换，极坐标和直角坐标转换(Coordinate conversion between different radars, polar coordinates and Cartesian coordinates)

电力系统短路计算程序，用来进行不对称短路计算。(Power system short-circuit calculation procedures used for asymmetric short-circuit calculation.)

说明：  电力系统配网潮流计算,vb编制 配电网潮流计算程序(也可用于其它电压等级辐射网)采用当前流行的“前推回推”算法，收敛速度快（一般不超过3次迭代即可获得满意的精度）。(Power system distribution network power flow calculation, vb preparation of distribution power flow calculation program (also available for other voltage levels of radiation network) using the current popular )

连续介质的初至旅行时正演。 支持任意地表，连续介质，内部有试验数据。(Modeling 2-method for near suface)

电力系统负荷分配，基于等微增率的电力系统负荷分配。(Power system load distribution, based on equal incremental load distribution power systems.)

通过坐标转换的方法估算月球在某一时刻在J2000坐标系下的位置和速度。（理解航天中坐标转化、时间系统的学习案例）(Through the coordinates of the conversion method to estimate the moon at a time in the J2000 coordinate system under the location and speed. (Understanding of aerospace coordinate transformation, time system learning case))

测绘小软件，七参数坐标转换，解决一些坐标转换问题，复杂问题简单化(surveying and mapping)