Title :
Processing the Signals in User Radioacess Systems
Author :
Kolyadenko, Yulia
Author_Institution :
Kharkiv Nat. Univ. of Radio Electron., Kharkiv
fDate :
Feb. 28 2006-March 4 2006
Abstract :
The principles of construction of adaptive equalizers of interferences for user radioaccess systems are considered. It is proposed to use the adaptive antenna array in the basic receiving channel, which will allow adjusting zero of the radiation pattern in a direction of arrival of a useful signal. The analysis of efficiency of the adaptive equaliser of interferences with the adaptive basic receiving channel is carried out. It is shown, that the efficiency of such an adaptive equaliser is constant at any direction of a signal arrival except when angles of signal and interference concur.
Keywords :
adaptive antenna arrays; adaptive equalisers; antenna radiation patterns; radio access networks; radiofrequency interference; wireless channels; adaptive antenna array; adaptive interference equalizer; radiation pattern; receiving channel; signal interference; signal processing; user radioacess systems; Adaptive arrays; Adaptive control; Adaptive equalizers; Antenna arrays; Directive antennas; Interference; Programmable control; Radio frequency; Receiving antennas; Signal processing; Adaptive antenna arrays; Adaptive interference equalizers; Amplitude-phase distribution; Controlling interference vector; Processing the signals; Signal-interference-noise-ration; User Radioaccess Systems;
Conference_Titel :
Modern Problems of Radio Engineering, Telecommunications, and Computer Science, 2006. TCSET 2006. International Conference
Conference_Location :
Lviv-Slavsko
Print_ISBN :
966-553-507-2
DOI :
10.1109/TCSET.2006.4404521