The low power analog front-end circuits to achieve longer operation distance.
电子标签采用了低功耗的模拟前端电路设计,这样可以提高电子标签的工作距离。
参考来源 - 非接触IC卡前端模拟电路设计Chip analog front-end rectifier system including matching network, backscatter circuit, rectifier and bandgap etc.
芯片模拟前端整流系统主要包括匹配网络、反向发射电路、整流器和稳压器。
参考来源 - 无源超高频电子标签（UHF RFID）芯片天线与整流系统设计·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明这种自适应算法对时变幅相误差具有优良的跟踪性能，同时降低了对模拟前端的匹配要求。
The results indicate that the adaptive algorithm offers adequate tracking performance for time-varying phase and gain errors, reducing the matching requirements of the analog front-end.
本文从工程应用的角度，全面阐述了水声靶标系统的模拟前端部分——水声靶标系统预处理机的设计思想和具体实现。
From an engineering point of view, this paper makes a full exposition of the design idea and concrete realization of the UATS preprocessor, that is, the analog front end of the UATS.
结果表明：该模拟信号源可以有效地模拟前端接收信号；
The results show that the analog signal source can effectively simulate the front-end received signals;
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