利用SAR卫星的已知的多个时刻的位置和速度信息，精确地拟合出SAR卫星的轨道模型。可用于计算出任意象元成像时刻卫星的位置...

GIS的路径分析算法及实现 GIS的路径分析算法及实现-GIS-path analysis algorithm and realize the path of GIS analysis algorithms and realize

内存定位宏 使用方法： Begin_Locate_Memleaks(ID) End_Locate_Memleaks()-memory positioning Acer Use : Begin_Locate_Memleaks (ID) End_Locate_Memleaks ()

摄影测量过程中,进行相片坐标的内定向程序,由框标坐标系转换为像平面坐标系-photogrammetry and remote sensing ,inverse the coordinate

1.本文对一种高效的升压式PWM 变换电路作了分析研究 对开关状态的切换效率高 采用双零软开关工作，大大降低了开关损耗, 提 高了电路的转换效率. 2.该电路在高频的开关电源、逆变器等电力电子电路上有很大的实用价值, 可以提高电路的转换效率. -1. In this paper, an efficient step-up PWM conversion circuit analysis study on the switch to switch the state of high efficiency soft-switching double-zero work, greatly reduces switching losses, improve the conversion efficiency of the circuit .2. The circuit in high-frequency switching power supplies, inverters and other power electronic circuits have great practical value, can improve the circuit

运行时需要更改文件地址，一定要注意，否则运行不了-running document addresses the need to change, we must pay attention, otherwise not running

AD 数据采集卡基本的采集界面，可以实现数据实时显示，数据曲线的实时显示-AD data acquisition card collecting basic interface, you can realize real-time data display, data-curve real-time display

将短消息放入到收件箱-Add to the Short Message Inbox

lcm19264 8952c程序,欢迎一起学习探讨!

一个小的手机游戏(包括客户端和服务端)-a small cell phone games (including client and server)

一个简单的贪吃蛇游戏，希望大家批评指正。-A simple game of Snake, I hope everyone criticism.