用于无线传感器网络的节能OOK收发器

D. Daly, A. Chandrakasan
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引用次数: 11

摘要

采用0.18 μ m CMOS工艺设计了用于无线传感器网络的1mbps 916.5 MHz OOK收发器。RX具有基于包络检测的架构,具有高度可扩展的射频前端。RX的功耗范围为0.5 mW至2.6 mW,在10-3的误码率下,相关灵敏度为-37 dBm至-65 dBm。TX功耗为3.8 mW ~ 9.1 mW,输出功率为-11.4 dBm ~ -2.2 dBm。RX实现了2.5 mus的启动时间,允许有效的占空比
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Energy efficient OOK transceiver for wireless sensor networks
A 1 Mbps 916.5 MHz OOK transceiver for wireless sensor networks has been designed in a 0.18-mum CMOS process. The RX has envelope detection based architecture with a highly scalable RF front end. The RX power consumption scales from 0.5 mW to 2.6 mW, with an associated sensitivity of -37 dBm to -65 dBm at a BER of 10-3. The TX consumes 3.8 mW to 9.1 mW with output power from -11.4 dBm to -2.2 dBm. The RX achieves a startup time of 2.5 mus, allowing for efficient duty cycling
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