Title :
Time-varying DS-CDMA interference suppression
Author :
Singh, R. ; Milstein, L.B.
Author_Institution :
Dept. of Electr. & Comput. Eng., San Diego State Univ., CA, USA
Abstract :
Suppression of time-varying DS-CDMA interferers in a 50 user/150 chip system using a low complexity receiver employing as few as 60 taps is demonstrated. No training signals are required at any time, nor is knowledge of spreading codes, delays and phases of interfering users.
Keywords :
code division multiple access; interference suppression; radiofrequency interference; spread spectrum communication; DS-CDMA interference suppression; base station; fast power control commands; low complexity receiver; startup convergence; steady-state tracking behaviour; time-varying DS-CDMA interferers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20030837
