Effective bandwidth SF-CW SAR increase using frequency agility

K Morrison - IEEE Aerospace and Electronic Systems …, 2006 - ieeexplore.ieee.org
The use of a frequency-agile waveform is proposed as a way of providing significantly
increased bandwidth for a stepped frequency continuous wave (SF-CW) SAR, than is …

Increasing the effective bandwidth of an SF-CW SAR using frequency agility

K Morrison - IEEE International Radar Conference, 2005., 2005 - ieeexplore.ieee.org
The use of a frequency-agile waveform is proposed as a way of providing significantly
increased bandwidth for a stepped frequency continuous wave (SF-CW) SAR, than is …

A lightweight stepped frequency CW SAR for operation from a small UAV platform

K Morrison - Proc. EUSAR, 2006 - vde-verlag.de
A stepped-frequency continuous wave (SF-CW) synthetic aperture radar (SAR), with
frequency-agile waveforms and real-time intelligent signal processing algorithms, is …

[PDF][PDF] A stepped frequency cw sar for lightweight uav operation

K Morrison - 2005 - researchgate.net
ABSTRACT A stepped-frequency continuous wave (SF-CW) synthetic aperture radar (SAR),
with frequency-agile waveforms and real-time intelligent signal processing algorithms, is …

Stepped-frequency waveform design for SAR imaging and radial velocity compensation

L Haiying, Y Ruliang - Proceedings of the 2002 IEEE Radar …, 2002 - ieeexplore.ieee.org
The stepped-frequency waveform is used to obtain large effective bandwidth for high range
resolution by transmitting the pulses with sequentially changing carrier frequency, so that is …

High resolution SAR processing using stepped-frequencies

RT Lord, MR Inggs - … . Remote Sensing-A Scientific Vision for …, 1997 - ieeexplore.ieee.org
This paper demonstrates a method to produce high resolution SAR images using stepped-
frequencies. An advantage of the stepped-frequency approach is the reduction of the …

A chirp scaling approach for processing squint mode SAR data

GW Davidson, IG Cumming… - IEEE Transactions on …, 1996 - ieeexplore.ieee.org
Image formation from squint mode synthetic aperture radar (SAR) is limited by image
degradations caused by neglecting the range-variant filtering required by secondary range …

[图书][B] Generalized image formation for pulsed and LFM-CW synthetic aperture radar

EC Zaugg - 2010 - search.proquest.com
Approximations made in the traditional signal model for synthetic aperture radar (SAR)
processing cause defocusing of the radar images when the system operates under …

[PDF][PDF] Investigation of Frequency Agility for LPI-SAR Waveforms

ZA Wagner - Naval Postgraduate School: Monterey, CA, USA, 2018 - upload.wikimedia.org
INVESTIGATION OF FREQUENCY AGILITY FOR LPI-SAR WAVEFORMS Page 1 Calhoun:
The NPS Institutional Archive DSpace Repository Theses and Dissertations 1. Thesis and …

A highly squint stepped frequency sar imaging algorithm

L Liu, Z Ding - 2009 - IET
A highly squint stepped frequency SAR imaging algorithm is introduced in this paper. The
first step of this algorithm is sub-band 2-D imaging, and then range broadband is …