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Abstract:
针对传统超外差式架构构成的通用射频前端,其体积大、结构复杂、实现难度大、成本高、需要很高的镜像抑制性能等缺点,设计了一种采用零中频结构构成的通用射频前端,其工作频段为800 MHz~2400 MHz。该射频前端在一款高性能解调器的基础上,加入宽带低噪声放大器、程控射频AGC电路、电调谐预选滤波器等电路,从而实现灵敏度优于-100 d Bm/5 MHz,动态范围大于100 d B的设计指标要求。
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电子器件
Year: 2016
Issue: 01
Volume: 39
Page: 132-139
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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