Search Results - Warsaw University of Technology (WUT)

A golden age for spaceborne SAR systems by Moreira, Alberto

“…Spaceborne Synthetic Aperture Radar (SAR) is the only imaging sensor technology that can provide all-weather, day-and-night and high-resolution images on a…”
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X-band SAR system for light-weight aircrafts by Vavriv, D. M., Bezvesilniy, O. O., Kozhyn, R. V., Vynogradov, V. V., Volkov, V. A., Gorovyi, Ie M., Sekretarov, S. S.

“…In the paper, an X-band airborne SAR system developed and produced at the Institute of Radio Astronomy is described. The system is designed to be operated from…”
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Radar sensors implementation in river information services in Poland by Stateczny, Andrzej, Lubczonek, Jacek

“…Implementation of River Information Services in Poland on area of Lower Odra river according to RIS Directive was done in 2014. Several kinds of sensors was…”
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Advanced Polarimetric Doppler Weather Radar Simulator by Lischi, S., Lupidi, A., Martorella, M., Cuccoli, F., Facheris, L., Baldini, L.

“…The Advanced Polarimetric Doppler Weather Radar Simulator (APDWRS) capable of generating I&Q time series voltages for a ground based fully-polarimetric Doppler…”
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A dual-use radar and communication system with complete complementary codes by Takase, Hiroshi, Shinriki, Masanori

“…A dual-use radar and communication system is proposed. The proposed method uses complete complementary codes for both radar and communication signals, whose…”
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Noise radar technology: Pseudorandom waveforms and their information rate by Galati, Gaspare, Pavan, Gabriele, De Palo, Francesco

“…The well-known LPI (Low Probability of Intercept) and antispoofing capabilities of some radar waveforms as well some other desirable feature such as a low…”
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Generation of pseudo-random sequences for noise radar applications by Galati, Gaspare, Pavan, Gabriele, De Palo, Francesco

“…Noise Radar Technology (NRT) is nowadays a promising tool in radar systems. It is based on the transmission of waveforms composed of many noisy samples, which…”
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Frequency range widening of the microstrip antenna with the sierpinski fractal patterned metamaterial structure by Lamari, Salim, Kubacki, Roman, Czyzewski, Miroslaw

“…Although fractal structures have the property of self similarity and ease of repetitiveness, they remain less used in planar patterned metamaterial structures…”
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Measuring of thickness of the asphalt pavement with Use of GPR by Pochanin, Gennadiy P., Ruban, Vadim P., Batrakova, Angelika G., Urdzik, Sergey N., Batrakov, Dmitriy O.

“…The results of development, tests and application of the GPR for measurement of the road asphalt layers thickness are presented in the paper. Main necessary…”
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Study of moving target shadows using passive Forward Scatter radar systems by Kabakchiev, Chr, Garvanov, I., Behar, V., Daskalov, P., Rohling, H.

“…Forward Scatter GPS (FS-GPS) radio shadows formed by different moving objects are investigated in this article. FS radio shadow is essential physical…”
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Ambiguity function of MIMO radar with widely separated antennas by Radmard, M., Chitgarha, M. M., Nazari Majd, M., Nayebi, M. M.

“…There has been much interest, recently, towards exploiting the Multiple-Input Multiple-Output (MIMO) technique in radar. It is shown that using multiple…”
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Accuracy enhancement of a split-ring resonator liquid sensor using dielectric resonator coupling by Meyne, Nora, Cammin, Christoph, Jacob, Arne F.

“…Two planar resonant sensors for biomedical applications are compared with respect to their functionality when measuring high-loss materials. One sensor is a…”
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On fast chirp modulations and compressed sensing for automotive radar applications by Lutz, Steffen, Ellenrieder, Daniel, Walter, Thomas, Weigel, Robert

“…In the last decade radar based driver assistance systems have increased the safety in all vehicle classes and get the access to mass market applications…”
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Spectral polarimetric approach to remote sensing of natural objects and environments by Yanovsky, Felix J.

“…Coherent polarimetric radar facilities for remote sensing causes a rapid increase in the number of parameters measured. Study of relationships between Doppler…”
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Microstrip ring resonator based frequency reconfigurable band-pass filters at K-band by Rohrdantz, Benjamin, Schmidt, Vincent, Jacob, Arne F.

“…In this contribution two planar microstrip band-pass filters based on closed loop resonators with reconfigurable center frequency are proposed at K-band. Two…”
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Highly efficient and wideband harmonically tuned GaN-HEMT power amplifier by Arnous, Mhd Tareq, Saad, Paul, Preis, Sebastian, Zihui Zhang

“…In this paper, the design of a highly efficient 25 W GaN-HEMT power amplifier (PA), operating in 1.7 - 2.3 GHz, is presented. The influence of the harmonics…”
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Shaping frequency characteristics of wideband direct-coupled resonator filters by means of electric and magnetic couplings by Zukocinski, Mateusz, Golaszewski, Arkadiusz, Abramowicz, Adam

“…This paper discusses influence of resonators coupling nature on frequency characteristics of wideband direct-coupled resonator filters. Pure electric and pure…”
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An approach to improve interpretation of polarimetric radar measurements for meteorological applications by Averyanova, Yuliya, Averyanov, Anatolij, Yanovsky, Felix

“…In this paper we discuss the possibility to resolve the contradictions in information interpretation connected with the reason of reflected energy…”
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Pedestrian tracking with occlusion using a 24 GHz automotive radar by Heuer, Michael, Al-Hamadi, Ayoub, Rain, Alexander, Meinecke, Marc-Michael, Rohling, Hermann

“…Vulnerable road users, e.g. pedestrians, have a high impact on fatal accident numbers. To reduce these statistics, car manufactures are intensively developing…”
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On-board Doppler filtering for data volume reduction in spaceborne SAR systems by Villano, Michelangelo, Krieger, Gerhard, Del Zoppo, Vincenzo

“…High-resolution wide-swath (HRWS) synthetic aperture radar (SAR) systems based on digital beamforming (DBF) in elevation are very attractive for the…”
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