TY - GEN
T1 - OFDM interference suppression for DS/SS systems using complex FIR filter
AU - Shimizu, Yuki
AU - Sanada, Yukitoshi
PY - 2007/12/1
Y1 - 2007/12/1
N2 - In this paper, the performance of narrow band interference (NBI) rejection scheme for direct sequence spread spectrum (DS/SS) is analyzed. A 2-tapped complex FIR filter is used for filtering a chip code to suppress NBI. In this system, the spectrum of transmitted signal has a null at an arbitrary frequency. By choosing filter coefficients, the authors place this null at NBI center frequency to mitigate the effect of NBI. In this paper, an OFDM signal is considered as NBI. The performance of this scheme is theoretically analyzed by introducing Queueing model, and validated via simulation.
AB - In this paper, the performance of narrow band interference (NBI) rejection scheme for direct sequence spread spectrum (DS/SS) is analyzed. A 2-tapped complex FIR filter is used for filtering a chip code to suppress NBI. In this system, the spectrum of transmitted signal has a null at an arbitrary frequency. By choosing filter coefficients, the authors place this null at NBI center frequency to mitigate the effect of NBI. In this paper, an OFDM signal is considered as NBI. The performance of this scheme is theoretically analyzed by introducing Queueing model, and validated via simulation.
UR - http://www.scopus.com/inward/record.url?scp=47349083054&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=47349083054&partnerID=8YFLogxK
U2 - 10.1109/PACRIM.2007.4313286
DO - 10.1109/PACRIM.2007.4313286
M3 - Conference contribution
AN - SCOPUS:47349083054
SN - 1424411904
SN - 9781424411900
T3 - IEEE Pacific RIM Conference on Communications, Computers, and Signal Processing - Proceedings
SP - 514
EP - 517
BT - 2007 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing, Conference Proceedings, PACRIM
T2 - 2007 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing, PACRIM
Y2 - 22 August 2007 through 24 August 2007
ER -