Telecommunications Sensors

Antennas and Propagation for Body-Centric Wireless by Peter S. Hall, University of Birmingham, and Yang Hao, Queen

By Peter S. Hall, University of Birmingham, and Yang Hao, Queen Mary College, University of London, Editors

Now in a newly up-to-date and revised version, this well timed source provide you with entire and present information at the idea, layout, and functions of instant antennas for on-body digital structures. the second one variation deals readers fresh fabric on advances in actual phantom layout and creation, fresh advancements in simulation tools and numerical phantoms, descriptions of equipment for simulation of relocating our bodies, and using the physique as a transmission channel. you furthermore mght discover a thoroughly revised bankruptcy on channel characterization and antenna layout at microwave frequencies.

This state of the art quantity brings you the state of the art in present purposes like Bluetooth headsets including unique therapy of concepts, instruments, and demanding situations in constructing on-body antennas for an array of clinical, emergency reaction, legislation enforcement, own leisure, and army purposes at the horizon. The booklet briefs you on power propagation round and into the physique and the way to estimate functionality of on-body instant hyperlinks, after which dives into the nuts-and-bolts of designing antenna platforms that carry the products. It covers on-body conversation channels at microwave frequency bands and at low frequency bands, in addition to extremely wideband platforms for WPANs and WBANs.

You get info on body-centric UWB antennas and channels, in addition to advances in wearable cellular, EBG, and shrewdpermanent textile antennas for mobile and WLAN communications. Chapters on telemedicine functions, akin to distant diagnoses, and implantable scientific units conceal the most important propagation concerns and different stumbling blocks that have to be addressed. Rounding out the assurance is a piece on antenna layout for body-sensor networks and their rising army and house purposes. choked with hands-on assistance from famous specialists, this quantity could be crucial in your efforts in designing and bettering body-centric communique systems.

Contents: advent to Body-Centric instant Communications. Electromagnetic houses and Modeling of the Human physique. On-Body verbal exchange Channels at Microwave Frequency Bands.
Transmission Mechanism of the Wearable units utilizing the Human physique as a Transmission Channel. physique Centric UWB Communications. Wearable Antennas for mobile and WLAN Communications. Body-Sensor Networks for area and armed forces purposes. Antennas and Propagation for Telemedicine and Telecare: On-Body platforms. Antennas and Propagation for Telemedicine: Implant platforms. precis.

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Additional info for Antennas and Propagation for Body-Centric Wireless Communications. Second Edition

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Hall et al. [21] used a whole-body human phantom, based on the 95th percentile of the anthropomorphic data collected by the US Army, to evaluate SAR inside the body. The phantom is sectional, with removable arms and legs, and has been built in two configurations, seated and standing. The seated version is intended specifically for the measurement inside vehicles. 4 shows a human-torso phantom of Japanese male, which is composed of an agar-based phantom [22, 23] to evaluate EM dosimetry, as well as the characteristics of antennas.

15, 2004. [20] FCC First Report and Order, Revision of the Part 15 Commission’s Rules Regarding Ultra-Wideband Transmission Systems, ET-Docket 98-153, April 22, 2002. , L. Feijs, W. Chen, and S. B. Oetomo, “Smart Jacket Design for Neonatal Monitoring with Wearable Sensors,” Sixth International Workshop on Wearable and Implantable Body Sensor Networks, June 2009. BSN 2009. , W. G. Whittow, J. Heikkinen, and L. 4 GHz Plaster Antennas for Health Monitoring,” 3rd European Conference on Antennas and Propagation, 2009.

These types of connection can provide high levels of flexibility and comfort to the user, and therefore have received a lot of attention. There are three primary criteria for wireless modules for on-body communications. Firstly, they must support the high data rates expected in the future. Secondly, they must be small and lightweight. Both of these suggest the use of high frequencies. Thirdly, they must consume minimum power, which implies highly efficient links. In terms of antennas and propagation, efficient design requires a good understanding of the properties of the propagation channel involved and the development of optimized antennas.

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