ORIGINAL NEPHOGRAM IF SIMULATOR FOR FY-2B SATELLITE
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摘要: 为了配合风云二号B星原始云图解调器的研制,制作了相关的卫星信号的中频模拟设备.该中频模拟器由突发数据源,噪声源和调制器三部分组成,介绍了其系统原理和各单元实现.Abstract: This paper introduced the original nephogram IF simulator for FY-2B Satellite. There are three parts in this device:burst data source, noise source and modulator. Theory and construction of each part is introduced in detail. This device has already been field tested and now using in the Command and Data Achieve Station of the satellite.
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Key words:
- FY-2B satellite /
- IF simulator /
- Burst data source /
- Modulator
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