scholarly journals Specific Absorption Rate Analysis of Aperture Coupled Antenna for Wireless Body Area Network Applications

Author(s):  
G. Santhosh Kumar ◽  
S. Bashyam ◽  
B. Ramachandran
Author(s):  
Aysha Maryam Ali ◽  
Mohammed A. Al Ghamdi ◽  
Muhammad Munwar Iqbal ◽  
Shehzad Khalid ◽  
Hamza Aldabbas1 ◽  
...  

AbstractThe body area network is now the most challenging and most popular network for study and research. Communication about the body has undoubtedly taken its place due to a wide variety of applications in industry, health care, and everyday life in wireless network technologies. The body area network requires such smart antennas that can provide the best benefits and reduce interference with the same channel. The discovery of this type of antenna design is at the initiative of this research. In this work, to get a good variety, the emphasis is on examining different techniques. The ultra-wide band is designed, simulated, and manufactured because the ultra-wide band offers better performance compared to narrowband antennas. To analyze the specific absorption rate, we designed a multilayer model of human head and hand in the high-frequency structure simulator. In the final stage, we simulated our antennas designed with the head and hand model to calculate the results of the specific absorption rate. The analysis of the specific absorption rate for the head and hand was calculated by placing the antennas on the designed model.


2014 ◽  
Vol 6 (5) ◽  
pp. 537-541 ◽  
Author(s):  
Heejong Lee ◽  
Seok-Jae Lee ◽  
Won-Sang Yoon ◽  
Sang-Min Han

An FM-ultra-wideband (UWB) system with a wideband RF carrier (WRC) is proposed for wireless body area network applications. The proposed system can control the channel power by means of an adjustable carrier bandwidth (BW), while the conventional one with a CW carrier (CWC) makes use of peak power control. The implemented WRC system performances have been evaluated for the WRC generation and digital data transmission. In addition, transmission performances have been compared with that of a conventional CWC system by bit-error-rate (BER) tests. For random data of a 29−1 pattern at a data-rate of 64 kbps, in spite of the flexible carrier BW, the WRC system has presented excellent transmission capability compared with that of the CWC system.


2019 ◽  
Vol 61 (12) ◽  
pp. 2760-2765 ◽  
Author(s):  
Bahare Mohamadzade ◽  
Roy B. V. B. Simorangkir ◽  
Raheel M. Hashmi ◽  
Reza Gharaei ◽  
Ali Lalbakhsh

Sign in / Sign up

Export Citation Format

Share Document