Title :
A study of a class of detection waveforms having nearly ideal range—Doppler ambiguity properties
Author_Institution :
Cogent Systems, Inc., Waban, MA, USA
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 wave-form 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.
Keywords :
Bandwidth; Delay; Detectors; Filter bank; Frequency; Narrowband; Reverberation; Signal resolution; Signal synthesis; Sonar detection;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1984.12967