⚡ 本页包含 AI 生成的分析内容,仅供参考
该论文提出了一种用于身体区域网络的eTextiles收发器,采用远程电池供电,功耗仅110µW,数据率10Mb/s,解决了传统有线链路和无线体域网中的高功耗和干扰问题。
Emerging sensor technologies are enabling low-cost ambulatory medical devices for remote patient monitoring. In order to replace traditional bulky wired links used to communicate data around and away from the body, recent work has proposed the use of wireless body area networks (BANs) and body-coupled communication (BCC) systems [1-3]. Although such links typically communicate over short distances, the human body presents significant path loss, requiring high TX output power or large RX amplification. Additionally, these inherently single-ended systems must tolerate significant interference from external sources and nearby users. An emerging technique for conveying information around the human body uses electronics textiles (eTextiles) as a communication medium [4-5]. Figure 27.6.1 shows the implemented eTextiles system, where the medium consists of two electrically separate grids of conductive yarn. Sensor nodes physically connect
Patrick P. Mercier, Anantha P. Chandrakasan
Massachusetts Institute of Technology, Cambridge, MA