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1、GPS eLNA一般工作带宽较宽,Pre-SAW滤除GPS频段外其他干扰信号,防止其他信号干扰GPS接收系统。 2、Post-SAW再次滤除LNA放大后其他干扰信号,保护Receiver。9 P8 q7 ?$ A- T/ l / f$ \+ o9 v) g* D9 p |
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| 我们做车载的,现在基本就用了一路LNA,把SAW省掉了。 |
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thanks for sharing |
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来学习学习gps知识 |
| 谢谢楼主分享 |
| 12345678790 |
| 学习一下原计划基本原理 |
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学习学习,谢谢楼主 |
| 学习 |
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学习了,感谢楼主分享6 P, J1 p+ @2 a) t |
| Good |
| 好东西看看 |
| 好好学习 |
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