本文介绍了应用在新一代气象卫星数据传输过程中的加解密算法，并讲述了应用软件实现地面解密的过程。

The encryption and decryption algorithm of data processing for our new generation meteorological satellites is introduced, and the decryption process realized by software is described.

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本文列举了水资源管理和防洪领域中应用GIS技术、卫星数据传输技术、卫星雷达图像技术的实例，以及洪水预防和水管理软件的应用实例。

This paper presents examples of applications of GIS technology, satellite data transmission and satellite radar imagery in the field of water resources and flood mitigation.

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好处是利用通信卫星作为一种形式的通讯媒介，为数据传输的是，他们都是非常适合的互动，实时处理。

The advantage of using communications satellites as a form of telecommunications media for data transmission is that they are well suited for interactive, real-time processing.

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