Abstract
A method is presented for enhancing the narrowband interference rejection capability of direct-sequence spread-spectrum systems employing an adaptive notch filter. The method, based on projection onto convex sets, restores that part of the spread-spectrum signal distorted by the filter. Simulation results are presented which show the output bit-error rate (BER) improvement gained by using the signal restoration scheme.
Original language | English (US) |
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Pages (from-to) | 772-774 |
Number of pages | 3 |
Journal | IEEE Transactions on Communications |
Volume | 45 |
Issue number | 7 |
DOIs | |
State | Published - 1997 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering