资源列表
Satellite_orbit_design
- 现需要在高度为600~700KM范围内，回归周期为30天的太阳同步轨道上布置一颗L波段的合成孔径雷达卫星。 1. 请设计合适的轨道参数，并仿真对应轨道下一个运行周期内星下点轨迹图（纬度和经度两个图）； 2. 计算多普勒中心频率，多普勒调频率与纬度的关系图（设姿态角为0°，天线视角20°~60°，推荐35°）； 3. 按高斯投影方式，将星下点轨迹图投影到地图坐标上。-Now requires a height of 600 ~ 700KM range, return period
huiguiguidao
- 回归轨道卫星，回归周期1天，倾角分别为60度，周期为4h。-Orbit satellites, one day return period, inclination of 60 degrees and a period of 4h.
diqiujingzhiguidao
- 1.地球同步轨道卫星，倾角分别为0，30，90度。 -1 satellites in geosynchronous orbit, respectively 0,30,90 degrees inclination.
still
- 地球不转时的星下点轨迹，回归周期1天，可自行设定-Earth does not rotate when the nadir track one day return period
Sub_Height2AirQuality
- 理想大气数据计算密度 压强 温度，0-40km以内高度-Ideal atmospheric pressure temperature data density within ,0-40km height
jiaowuguli
- 一个小型的教务管理模块，对初学者有帮助！-A small academic management module, help for beginners!
VirNetSite
- 网络通信报文分析软件,VC6编写，具有极高的使用价值-Network packet analysis software
pb-test
- 药品质控管理软件，监控药品出厂质量鉴定的软件-Drug quality control management software, monitoring software qualification pharmaceutical factory
qingchumima
- 清除组态王6.53工程密码，不过只有在小于64点事测试过，绝对能用-Clear KingView 6.53 Project Password
jizhang
- 简单的界面设计，通过XML作为记账的主要文件，通过读取XML获取商品的价格，并直接根据物品添加，获得总计的商品价格话费，还是有一定的参考价值的-Simple interface design, through XML as the primary accounting documents, obtained by reading the XML commodity prices, and directly under the item to add, for a total price of t
espcms_utf8_v5.7.13.07.19
- 它具有操作简单、功能强大、稳定性好、扩展性及安全性强、二次开发及后期维护方便，可以帮您迅速、轻松地构建起一个强大专业的企业网站-It has a simple, powerful, good stability, scalability and strong security, easy maintenance and post-secondary development, can help you quickly and easily build a strong professional c
yjdlyx_v1.0
- 本程序支持基本上所有市面上主流的免费邮箱，设置一次，长期可以使用一键登录到设置的邮箱。 -The program supports virtually all mainstream market free e-mail, set up a long-term you can use to log on to a key set of mailboxes.