Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Daniel Oloumi"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 1286-1297 (2020)
This article proposes a microwave sensing and imaging method for multiphase flow monitoring and metering in oil and gas pipes. The ultrawideband (UWB) synthetic aperture radar (SAR) technique is used to create a high-resolution image of the pipe cros
Externí odkaz:
https://doaj.org/article/9dd17d1a1bd049a7b2a74b1b83787ec3
Publikováno v:
IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology. 6:485-493
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22b050ec5801af2916a373a3985a2899
https://doi.org/10.1109/jerm.2022.3182879
https://doi.org/10.1109/jerm.2022.3182879
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering.
This paper presents an imaging system based on ultrawideband microwave radars for the detection of bleeding regions and strokes inside the human head. The proposed system is portable and focuses on revealing bleeding areas with unpredictable shapes u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6bd85fec44628b819572fc2b30771649
Publikováno v:
2022 52nd European Microwave Conference (EuMC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c10832bf774d38da0de15a99fc2bb0b
https://doi.org/10.23919/eumc54642.2022.9924472
https://doi.org/10.23919/eumc54642.2022.9924472
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 69:297-307
This article investigates the pulse propagation in the near field of a transmitter and reflector from the perspective of radar sensing and imaging. The peaks of the radiated and reflected pulses were found to have traveled at superluminal speeds in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f66e020ec6c424376e8af59aee2e8f5
https://doi.org/10.1109/tmtt.2020.3023095
https://doi.org/10.1109/tmtt.2020.3023095
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 68:3823-3833
This article presents a design methodology and steps to fabricate a tunable step recovery diode (SRD)-based Gaussian pulse transmitter for ultra-wideband (UWB) radar systems. The method exploits a parallel and series combination of two SRDs which are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6cadcf9739c3333735d40a76084b1016
https://doi.org/10.1109/tmtt.2020.2983161
https://doi.org/10.1109/tmtt.2020.2983161
Publikováno v:
IEEE Transactions on Medical Imaging. 39:934-943
This paper explores the competency of the time domain ultra-wideband (UWB)-circular synthetic aperture radar (CSAR) to image the breast and detect tumors. The image reconstruction is performed using a time domain global back projection technique adap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0802643f2f0103b9c2805dd51d51cccd
https://doi.org/10.1109/tmi.2019.2937762
https://doi.org/10.1109/tmi.2019.2937762
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 67:3773-3782
A design of a hybrid Gaussian pulse transmitter using a transistor-based pulse generator and two pulse-shaping networks, a shorted stub delay circuit and a 90° hybrid coupler, is presented. A transistor-based pulse generator drives the pulse-forming
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c17560ca4662ac32e06f591deb203f2d
https://doi.org/10.1109/tmtt.2019.2918298
https://doi.org/10.1109/tmtt.2019.2918298
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 57:2855-2863
This paper describes a novel technique for recovering missing data in ultrawideband synthetic aperture radar imaging applications. The introduced technique is based on spatially locating the major scatterers to regenerate the missing data for any arb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e84f4d52f84f485dd841a877000244c5
https://doi.org/10.1109/tgrs.2018.2878330
https://doi.org/10.1109/tgrs.2018.2878330
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 66:450-461
A combination of frequency-modulated continuous-wave (FMCW) technology with a synthetic aperture radar (SAR) technique is a highly sought after method, which leads to a compact and cost-effective imaging system, for near-distance target imaging. One
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f8144ef3cc7902a3192cb85b15abefa
https://doi.org/10.1109/tmtt.2017.2706693
https://doi.org/10.1109/tmtt.2017.2706693