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 offers you entire and present information at the idea, layout, and purposes of instant antennas for on-body digital platforms. the second one version bargains readers fresh fabric on advances in actual phantom layout and creation, contemporary advancements in simulation tools and numerical phantoms, descriptions of tools 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 cutting-edge in present functions like Bluetooth headsets including exact therapy of concepts, instruments, and demanding situations in constructing on-body antennas for an array of clinical, emergency reaction, legislations enforcement, own leisure, and armed forces functions at the horizon. The publication 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 structures that carry the products. It covers on-body verbal exchange channels at microwave frequency bands and at low frequency bands, in addition to extremely wideband structures for WPANs and WBANs.
You get info on body-centric UWB antennas and channels, in addition to advances in wearable cellular, EBG, and clever cloth antennas for mobile and WLAN communications. Chapters on telemedicine purposes, akin to distant diagnoses, and implantable clinical units hide the most important propagation concerns and different hindrances 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. filled with hands-on information from famous specialists, this quantity may be quintessential to your efforts in designing and bettering body-centric verbal exchange systems.
Contents: creation to Body-Centric instant Communications. Electromagnetic homes and Modeling of the Human physique. On-Body communique 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 functions. Antennas and Propagation for Telemedicine and Telecare: On-Body structures. Antennas and Propagation for Telemedicine: Implant structures. precis.
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Additional info for Antennas and Propagation for Body-Centric Wireless Communications. Second Edition
In parallel with developments in antennas and propagation, the wider areas of networks, sensors, and applications saw explosive growth. New conference series were being established in these areas, and within the antennas and propagation community, the topic began to be covered by keynote addresses and special sessions. Since then, the topic has developed in several ways. There is more understanding of the basic action of channels on and into the body, and in how to design antennas for working close to or inside of the body.
The ultralow-power consumption of the ASIC allows it to maintain the overall power consumption of the system relatively low (around 2 mA). 1. 2. 4 shows an example. The Medtronic MiniMed Paradigm REAL-Time Revel System  has a glucose sensor integrated with a wireless communications link at one position on the stomach of the patient and a glucose pump system at another for real-time diabetes control. The wireless transmitter sends information from the glucose sensor to the glucose monitor for readings every 5 minutes, 24 hours a day.
The problem can be slightly alleviated by using a higher frequency (~10 MHz) and further separation between the transmitter and receiver. Chapter 4 proposes a waveguide transmission channel based on surface waves propagating along the human body. The communication system uses the near field region of the electromagnetic wave generated by the devices, which is eventually coupled to the human body via electrodes. An average of 20 dB attenuation for each electric and magnetic field component is reported at a distance of 10 cm away from the signal electrode.