PortMap Radar, Frequency Modulated Continuous Wave Operation
Frequency-modulated continuous-wave radar in automotive applications
... to radar one must head back to Christian H¨ ulsmeyer and his Telemobiloskop, an invention patented in 1903 that was aimed to prevent ship collisions in foggy ...of radar eventhough his patents were unknown ...
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Frequency-modulated continuous-wave synthetic-aperture radar: improvements in signal processing
... 10 signal proposed changes the range sensitive term from a phase to an amplitude effect, which extends the applications of the TM-LFM signal. 3. A moving target indication (MTI) method has been proposed according to the ...
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Measurement of Snow-Depth Using Frequency Modulated Continuous Wave Radar Sensors
... We have reviewed some similar research in the area of snow-depth measurement and illustrates our novel approach by deploying a frequency modulated continuous wave radar sensor and a ...
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Software Defined Radio Based Frequency Modulated Continuous Wave Ground Penetrating Radar
... 4.1.1 Software Defined Radio Software Defined Radio (SDR) can be considered one of the most important tech- nological advancements for the research community in recent times. These devices provide a wide range of ...
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System Simulation of RF Front End Transceiver for Frequency Modulated Continuous Wave Radar
... is modulated with a triangular source to produce a FMCW, as shown in figure ...radio frequency is increased at a constant rate from the carrier frequency f o to f = f o +Δf where Δf is the sweep ...
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Automated Monitoring of Livestock Behavior Using Frequency-Modulated Continuous-Wave Radars
... information could be used in breeding systems for selecting animals with high levels of sociability early during development and improving maternal behavior in adults. For illustration purpose, a lamb and a ewe were ...
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An Uhf Frequency-Modulated Continuous Wave Wind Profiler - Development and Initial Results
... the radar, a decrease in the sweep time is needed (see Equation ...beat frequency which has to be attenuated by the desired amount to avoid DAQ ...of operation and Figure 3.11 shows the beat ...
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Design and Implementation of a Stepped Frequency Continuous Wave Radar System for Biomedical Applications
... Ultra-wideband radar system can be utilized for noncontact vital signs monitoring and tracking of various human activities of more than one ...stepped-frequency continuous wave radar ...
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Frequency-modulated interrupted continuous wave as wall removal technique in through-the-wall imaging.
... low radar cross section (RCS) such as human beings, which are masked and difficult to ...producing radar images of same quality and resolution using far fewer data, thus allowing faster measurements ...
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Frequency-modulated interrupted continuous wave as wall removal technique in through-the-wall imaging
... beat-note frequency associated with a certain range of round-trip delay ...square wave sequence (as shown in section III for the second simulated ...
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An UHF frequency-modulated continuous wave wind profiler - receiver and audio module development
... The Frequency Modulated Continuous Wave, Spaced Antenna (FMCW-SA) Radar, that is being developed in University of Massachusetts - Amherst, at the Microwave Sensing Laboratory (MIRSL), ...
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Coded continuous wave meteor radar
... coded continuous wave specu- lar meteor radar (SMR) is ...The radar uses a con- tinuously transmitted pseudorandom phase-modulated wave- form, which has several advantages ...
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A Generalized Continuous Wave Synthetic Aperture Radar
... linearly frequency modulated signal and mixes the received signal down to baseband with the transmitted signal (called deramp on receive) ...by frequency offset analysis of the beat ...to ...
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Through-The-Wall Detection Using Ultra Wide Band Frequency Modulated Interrupted Continuous Wave Signals
... the radar and the area under ...This radar system is based on a customized pulse generator with duration ...the frequency range around 10 GHz, and an FPGA for real-time control and acquisition of the ...
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Hybrid integrated low noise linearly chirped Frequency Modulated Continuous Wave laser source based on self-injection to external cavity
... no frequency modulation method under self-injection locked ...linear frequency modulation based on phase-MRR two-dimensional tuning ...static operation, ...with continuous tuning bandwidth up ...
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The Ionospheric Continuous-wave E-region Bistatic Experimental Auroral Radar (ICEBEAR)
... of radar measurements over previous systems is essential to further understand and charac- terize the plasma dynamics occurring in the ionosphere, as these processes can occur on time scales of < 1 s and spatial ...
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Radar Pulse Compression Using Frequency Modulated Signal
... with respect to azimuth time at different range bin. Then the signal is passed through FFT and RCMC. After passing it again through IFFT, the final target image is generated. Here range-Doppler correlation function is ...
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Techniques for homodyne dechirp on receive linearly frequency modulated radar
... FMCW radar, which is pictured in Figure ...the frequency of the signal to find the range of the reflectors, unless there is only one of them, which is sometimes true, for instance in altime- ters and silo ...
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Design of a Short Range Continuous Wave Compound Phase Coded Linear Frequency Modulation Radar Sensor
... In addition to the DDFS function of the waveform generator the digital section also processes the target return received by radar sensor. The proposed signal processing architecture contains two parallel receive ...
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Frequency doubled continuous wave dye lasers
... e Frequency Doubled Dye L a s e r Because o f th e n arro w w av e len g th ra n g e o v er w hich p h a se-m atc h in g can be m a in ta in e d i n ADA a t c o n s ta n t te m p e ra tu re , th e te m p e ra tu ...
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