← 返回 JSSC 论文列表JSSC 2009第11期RF & Wireless0.25μm
A 1.12 pJ/b Inductive Transceiver With a Fault-Tolerant Network Switch for Multi-Layer Wearable Body Area
集成容错网络开关的近场耦合收发器,用于可穿戴体域网。
10 Mbps, 1.12 pJ/b, 2.5 V
电容阵列数字补偿容错网络电感耦合共振补偿
▸创新点1:共振补偿器(电路创新)- 采用数字控制的可调电容库和可变滞后施密特触发器,动态和静态补偿编织电感的差异,实现10 Mbps无线传输,接收能量低至1.12 pJ/b。
▸创新点2:容错网络协议(系统创新)- 引入新的容错协议,消除路由表,与传统环形拓扑交换机相比,功耗降低70%。
▸创新点3:低功耗设计(系统创新)- 通过优化电路和协议设计,显著降低整体功耗,适用于可穿戴设备的长续航需求。
▸创新点4:集成技术(系统创新)- 在0.25微米1P5M CMOS工艺中实现收发器和交换机,面积分别为2.0 mm²和0.8 mm²,高度集成化。
Abstract
Jerald Yoo, Student Member , IEEE, Seulki Lee , Student Member , IEEE, and Hoi-Jun Yoo , Fellow, IEEE
Abstract—A near-field coupling transceiver integrated with a
fault-tolerant network switch is implemented for inter-layer and
intra-layer Wearable Body Area Network. The inductive coupling
transceiver employs a Resonance Compensator (RC) with a digi-
tally controlled on-chip capacitor bank and a variable hysteresis
Schmitt Trigger to compensate dynamic and static variances of
woven inductor, and