Frequency Modulated Continuous Wave Passive RADAR
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 ...
100
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 ...
178
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 ...
5
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 ...
102
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 ...
8
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 ...
10
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 ...beat frequency versus height for each. For a fixed, ...
95
Design and Implementation of a Stepped Frequency Continuous Wave Radar System for Biomedical Applications
... proper radar system for human activity monitoring and ...SFCW radar operating over 1 GHz bandwidth has been used for ...SFCW radar performance is accurate (the error rate is around 3%); when the ...
85
Frequency-modulated interrupted continuous wave as wall removal technique in through-the-wall imaging.
... Engineering and Computing Sciences, Durham University. They consist of a distributed design based on microstrip lines and printed on a substrate Rogers 4003. At the transmitter side the signal is fed into the amplifier ...
34
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 ...
13
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), ...
109
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 ...
11
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 ...
6
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 ...
248
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 ...
21
Noise reduction of continuous wave radar and pulse radar using matched filter and wavelets
... For removing noise and extracting signal from any data, wavelet analysis is one of the most important methods. The wavelet denoising application has been used in spec- trum cleaning of the atmospheric signals. There are ...
9
Implementation of a mobile 10 GHz continuous wave Doppler radar
... 2.1 Oscillator An oscillator is a device that generates an RF signal. Some popular oscillator design methods are Colpitts, Hartley, negative feedback, and crystal oscillator. The oscillator chosen for this project is a ...
88
Radar cross-section (RCS) analysis of high frequency surface wave radar targets
... High frequency surface wave radars and surveillance An option for the long range, wide area, ocean/sea surveillance of low-altitude air and surface targets is the ...provide continuous, all-weather, ...
11
Quadratic Frequency Modulated Thermal Wave Imaging for Non-Destructive Testing
... either passive or active approaches. In passive approach inherent thermal response of the test object is captured and analyzed to reveal subsurface ...the frequency components and bandwidth of the ...
12
Ionospheric clutter models for high frequency surface wave radar
... First and foremost I would like to express my deepest gratitude to my supervisors, Dr. Weimin Huang and Dr. Eric Gill, for their professional guidance and continuous academic and financial support throughout my ...
172