【摘要】 研制基于Zarlink公司射频前端芯片GP2010和多通道相关器芯片GP2021的GPS遥感海洋测风延迟映射接收机。该接收机实现海面散射信号相关功率的测量和采集,为海面风场的反演提供了数据。介绍系统硬件结构和软件工作流程,分析接收机硬件设计中双射频前端相互干扰、数字电路和模拟电路干扰等关键问题,并提出解决方案。给出在天津近海运12飞机上实际飞行试验的测试结果。测试结果表明接收机收集数据的有效性。更多还原

【Abstract】 The Delay Mapping Receiver(DMR) based on RF front end chip GP2010 and correlator chip GP2021 for receiving and processing the reflected GPS signal to get the information of sea surface wind is developed.The hardware architecture and software design are described in this paper.The key problems including interference between the two RF front ends,interference between the digital circuit and analog circuit,etc.are analyzed and the solutions are provided.The test results at the near sea of Tianjin of China are provided,which prove that the design of DMR is successful and the collected data are useful for the sea surface wind measurement.更多还原