Title :
Nonperiodical wideband signals in synthetic aperture radar
Author_Institution :
Nat. Aerosp. Univ. "KhAI", Kharkiv
Abstract :
In the synthetic aperture radars periodical signals (usually radiopulses with the rectangular envelope) are used. This leads to ambiguity measurements which must be eliminated by varying different parameters of the SAR. In this paper we consider usage of the nonperiodical signals to avoid ambiguity measurements in synthetic aperture radars. Examples of the processing algorithm simplification are represented
Keywords :
radar signal processing; spaceborne radar; synthetic aperture radar; SAR; ambiguity measurements; nonperiodical wideband signal; synthetic aperture radar; Azimuth; Delay effects; Equations; Frequency; Phase measurement; Pulse measurements; Pulse modulation; Radar antennas; Signal resolution; Synthetic aperture radar;
Conference_Titel :
Ultrawideband and Ultrashort Impulse Signals, 2004 Second International Workshop
Conference_Location :
Sevastopol
Print_ISBN :
0-7803-8673-6
DOI :
10.1109/UWBUS.2004.1388113