A study of a class of detection waveforms having nearly ideal range-Doppler ambiguity properties
Abstract
A special class of permutation matrices is considered. It is shown that these matrices may be beneficially used to determine the frequency-time pattern of a uniform pulse train. Proper choice of burst waveform parameters is shown to result in a detection waveform having range and Doppler resolution properties consistent with the overall signal duration and bandwidth. The range-Doppler sidelobe peaks are well-controlled so that the ideal "thumbtack' ambiguity function behavior is closely approximated by the synthesis procedure presented.
- Publication:
-
NASA STI/Recon Technical Report N
- Pub Date:
- July 1983
- Bibcode:
- 1983STIN...8414401C
- Keywords:
-
- Ambiguity;
- Doppler Effect;
- Matrices (Mathematics);
- Pulse Radar;
- Signal Detection;
- Waveforms;
- Bandwidth;
- Behavior;
- Clutter;
- Digital Computers;
- Doppler Radar;
- Electromagnetic Noise;
- Frequencies;
- Patterns;
- Radar Tracking;
- Rangefinding;
- Resolution;
- Time Functions;
- Communications and Radar