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基于MAX2769的射频前端的设计和实现

更新时间:2020-10-22 18:05:58 大小:823K 上传用户:zhengdai查看TA发布的资源 标签:max2769射频前端 下载积分:1分 评价赚积分 (如何评价?) 打赏 收藏 评论(0) 举报

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射频前端在卫星导航接收机中占有重要地位,其性能的优劣直接影响着整个接收机的接收灵敏度及后续基带信号处理部分的相关性能.基于此直接给出了一种基于MAX2769结构的射频前端电路设计方案及具体的硬件实现过程.重点论述了射频前端的相关设计参数及射频PCB的关键设计技术.测试结果表明该方案可适用于GPS、BD2、GLONASS、GALIEO任意单系统接收机的研制,电路性能稳定,满足实际应用需求.

RF front-end,whose performance directly affect the receiving sensitivity of the satellite navigation receiver and the related performance of the subsequent baseband signal processing,plays an important role in the satellite navigation receiver.Therefore,the circuit designing scheme and its specific hardware implementation of the satellite navigation receiver based on MAX2769 is introduced in this paper.The related design parameters of the RF front-end and the key design techniques for its RF PCB are analyzed in detail.The test results show that this circuit designing scheme is able to satisfy practical requirement and its circuit performance is of high stability.This scheme is applicable to develop the navigation receiver of GPS,BD2,GLONASS and...

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