Abstract
In this paper, we present a new method called `differential threshold exciser (DTE)' to suppress narrow-band interference in OFDM-CDMA transmission system. Also, another threshold exciser, `over-through threshold exciser (OTTE)', is discussed. The two methods use different transform characteristics of the interference and information signal to suppress the narrow-band interference no matter the interference is stationary or nonstationary. The DTE algorithm has nearly the same performance as the OTTE algorithm with less computation complexity.
Original language | English |
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Pages (from-to) | 437-440 |
Number of pages | 4 |
Journal | Proceedings - IEEE International Symposium on Circuits and Systems |
Volume | 4 |
DOIs | |
State | Published - 1 Jan 1998 |
Event | Proceedings of the 1998 IEEE International Symposium on Circuits and Systems, ISCAS. Part 5 (of 6) - Monterey, CA, USA Duration: 31 May 1998 → 3 Jun 1998 |