Abstract
Signal cancellation is a serious problem in adaptive nulling. The problem arises when the actual direction of arrival of the signal is slightly off the assumed direction of arrival. The adaptive algorithms consider the actual signal a jammer as the direction of arrival is not exactly specified. In this paper, it is shown how to prevent signal cancellation when the direction of arrival is not known exactly. Multiple look-direction constraints are used to prevent signal cancellation. This paper outlines the principles and illustrates how it can be incorporated in an adaptive nulling situation using a deterministic direct data domain approach.
Original language | English (US) |
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Title of host publication | IEEE National Radar Conference - Proceedings |
Editors | Anon |
Publisher | IEEE Computer Society |
Pages | 191-195 |
Number of pages | 5 |
State | Published - 1997 |
Event | Proceedings of the 1997 IEEE National Radar Conference - Syracuse, NY, USA Duration: May 13 1997 → May 15 1997 |
Other
Other | Proceedings of the 1997 IEEE National Radar Conference |
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City | Syracuse, NY, USA |
Period | 5/13/97 → 5/15/97 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering