Results 21 to 30 of about 3,182 (230)
Efficient Direct Signal Cancellation for FM-based Passive Radar
, 2022 S.1206-1210The performance of an FM-based passive radar sensor is highly dependant on the level of suppression of direct signal interference. In this paper, we compare the performance of a selection of suppression algorithms in terms of detection ...
Schupbach, C., Paine, S., O'Hagan, D.
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Detection Capability Improvement of High PRF FM Ranging Airborne Radar with Clutter Rejection [PDF]
Journal of Electromagnetic Engineering and ScienceIn this paper, the clutter rejection threshold corresponding to the maximum Doppler frequency of mainlobe clutter in high pulse repetition frequency airborne radar with frequency modulation (FM) ranging is proposed.
Ji Hwan Yoon, Jin Ju Won, Ji Eun Roh
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Improving FM Radar Dynamic Range Using Target Phase Noise Cancellation
IEEE Journal of Microwaves, 2021 A method for improving the dynamic range of frequency-modulated continuous-wave (FMCW) radar systems is presented. Bright echo signals detected with FMCW radars can carry strong phase noise sidelobes, especially for radars at W-band and higher ...
Ken Cooper +7 more
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Predicting the bearing capacity of forest roads using a radar sounding
Silva Fennica, 1982 Good correlation between radar reflection depth when using a FM-CW radar during winter and bearing capacity measurements during spring breakup was found.
Saarilahti, Martti
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IJIREEICE, 2015 Global warming is one of the most important issues facing humanity. The depth and extent of sea-ice are clear indicators of global warming. Snow cover on sea-ice is an important variable that affects the volume of sea-ice and indirectly global warming as a whole. This paper discusses the design of snow radar.
C. ABHISHEK +2 more
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Velocity Dealiased Spectral Estimators of Range Migrating Targets using a Single Low-PRF Wideband Waveform [PDF]
, 2013 Wideband radars are promising systems that may provide numerous advantages, like simultaneous detection of slow and fast moving targets, high range-velocity resolution classification, and electronic countermeasures.
Bidon, Stéphanie +3 more
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Design and implementation of LFMCW radar system based on ZYNQ
The Journal of Engineering, 2019 Linear frequency modulated continuous wave (LFMCW) radar has been applied to the field about short-range target detection. In this article, in order to achieve the low cost and general short-range target detection, a semi-physical LFMCW radar system is ...
Ye Yuan +3 more
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Ambiguity Function Analysis and Processing for Passive Radar Based on CDR Digital Audio Broadcasting
Leida xuebao, 2015 China Digital Radio (CDR) broadcasting is a new standard of digital audio broadcasting of FM frequency (87–108 MHz) based on our research and development efforts.
Zhang Qiang +4 more
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A dedicated computer system for FM-CW radar applications
Journal of Telecommunications and Information Technology, 2001 In this paper, a DSP based computer system for FM-CW radar applications is described. Besides data acquisition and storage, the computer system will also be used for front-end data processing and system control. Processing includes filtering and clutter
Silvester Henri Heijnen +2 more
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High-Accuracy AM-FM Radar with an Active Reflector [PDF]
Journal of Sensors, 2017 An amplitude-modulated and frequency-modulated (AM-FM) radar with an active reflector to produce high-accuracy distance measurements is proposed and demonstrated in this paper. The proposed radar consists of an AM-FM base module and an active reflector.
Mun Gak Choi +3 more
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