Abstract
In this paper we address the problem of low probability of intercept (LPI) techniques. Previous LPI signals are first reviewed, and then the characteristic of frequency hopping techniques and barker phase code is investigated. A new LPI signal called PR-FH is bring forward by combining the Barker sequences and hyperbolic frequency hop code and compared with the PSK Costas-Frequency Hopping signal. Auto- and cross-ambiguity functions are used to research the characteristics of PR-FH, the result shows that the novel waveform has low cross correlation and good resolution of both range and Doppler.
Original language | English |
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Pages | 2070-2073 |
Number of pages | 4 |
Publication status | Published - 2004 |
Event | 2004 7th International Conference on Signal Processing Proceedings (ICSP'04) - Beijing, China Duration: 31 Aug 2004 → 4 Sept 2004 |
Conference
Conference | 2004 7th International Conference on Signal Processing Proceedings (ICSP'04) |
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Country/Territory | China |
City | Beijing |
Period | 31/08/04 → 4/09/04 |
Keywords
- Ambiguity function (AF)
- Barker phase code
- Hyperbolic frequency hopping
- LPI radar