Title :
A communication system using magnetic fields
Author :
Won, Yun-Jae ; Kang, Shin-Jae ; Kim, Sun-Hee ; Choi, David ; Lim, Seung-Ok
Author_Institution :
Korea Electron. Technol. Inst., Seoul, South Korea
Abstract :
A new wireless communication system using a low frequency signal transmitted by current loop antennas is proposed. The communication range is relatively small (about several meters) so that the range is included in near field of a carrier signal. The use of magnetic fields makes it possible to provide high quality communication in an unfavorable environment where metal or fluids are present. In addition, algorithms for transceivers of this system are proposed to carefully deal with energy consumption and interference which changes dramatically according to the system´s application.
Keywords :
loop antennas; magnetic fields; radiocommunication; radiofrequency interference; transceivers; current loop antenna; energy consumption; low frequency signal transmission; magnetic field; signal interference; transceiver; wireless communication system; Dielectrics; Energy consumption; Frequency; Interference; Magnetic fields; Magnetic sensors; Permittivity; Temperature sensors; Transceivers; Wireless sensor networks; algorithms; carrier signal; current loop antennas; energy consumption; interference; magnetic field; near field; transceiver;
Conference_Titel :
Wireless Communication, Vehicular Technology, Information Theory and Aerospace & Electronic Systems Technology, 2009. Wireless VITAE 2009. 1st International Conference on
Conference_Location :
Aalborg
Print_ISBN :
978-1-4244-4066-5
Electronic_ISBN :
978-1-4244-4067-2
DOI :
10.1109/WIRELESSVITAE.2009.5172460