Title :
Interference Cancellation by the Usage of Distributed Phase Shift Beamforming
Author :
Cerny, Viktor ; Moucha, Alex ; Kubr, Jan
Author_Institution :
Fac. of Electr. Eng., Czech Tech. Univ., Prague, Czech Republic
Abstract :
There are many ways to deal with interference in wireless networks: topology control, scheduling, channel surfing, etc. All try to prevent interference from taking place (by allocating transmissions to different frequencies, to different time slots, etc). The novelty of the proposed approach in this paper is inspired from the way today headphones use noise cancellation -- our approach is to use adjacent modules to one transmitter to cancel the signals of that transmitter to desired areas and thus to decrease interference in the network.
Keywords :
array signal processing; frequency allocation; interference suppression; radio networks; radiofrequency interference; telecommunication network topology; wireless channels; channel surfing; distributed phase shift beamforming usage; frequency allocation; headphones; interference cancellation; noise cancellation; scheduling; signal cancellation; time slot allocation; topology control; wireless networks; Antenna arrays; Antenna radiation patterns; Interference; Network topology; Topology; Transceivers; Transmitters; DPSBF; Distributed phase shift beamforming; distributed antenna array; interference cancellation;
Conference_Titel :
Next Generation Mobile Apps, Services and Technologies (NGMAST), 2014 Eighth International Conference on
Conference_Location :
Oxford
Print_ISBN :
978-1-4799-5072-0
DOI :
10.1109/NGMAST.2014.58