Paper
26 April 2006 Processing of nonuniformly sampled signals
Jacek Misiurewicz
Author Affiliations +
Proceedings Volume 6159, Photonics Applications in Astronomy, Communications, Industry, and High-Energy Physics Experiments IV; 61591C (2006) https://doi.org/10.1117/12.675076
Event: Photonics Applications in Astronomy, Communications, Industry, and High-Energy Physics Experiments IV, 2005, Wilga, Poland
Abstract
The paper presents basic overview of processing techniques used in radars working with nonuniform sampling of echo signals. In the pulsed or periodically modulated wave radars the sampling of the return signal is inherently connected with the pulse (or modulation) repetition period. Thus, if the period is time-varying, the sampling moments of Doppler echo signal are nonuniformly spaced. The nonuniform sampling enables the use of special processing that makes it possible, under certain conditions, to deduce some signal properties in the frequency range above Nyquist limit.
© (2006) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Jacek Misiurewicz "Processing of nonuniformly sampled signals", Proc. SPIE 6159, Photonics Applications in Astronomy, Communications, Industry, and High-Energy Physics Experiments IV, 61591C (26 April 2006); https://doi.org/10.1117/12.675076
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KEYWORDS
Radar

Nonuniform sampling

Signal processing

Electronic filtering

Doppler effect

Modulation

Digital filtering

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