Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jehanzeb Burki"'
Publikováno v:
IEEE Access, Vol 10, Pp 93231-93244 (2022)
Multiple-Input Multiple-Output (MIMO) radars provide various advantages as compared to conventional radars. Among these advantages, improved angular diversity feature is being explored for future fully autonomous vehicles. Improved angular diversity
Externí odkaz:
https://doaj.org/article/b6901c3c55384096987daa953e9a4cf5
Publikováno v:
2021 International Bhurban Conference on Applied Sciences and Technologies (IBCAST).
Multiple-Input Multiple-Output (MIMO) radars provide improved angular diversity provided the employed waveforms are orthogonal both at transmit and receive. The use of Slow-Time Phase-Coded (ST-PC) Frequency Modulated Continuous Wave (FMCW) waveforms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd1306f9ac43f7b6cebfc660780c67c3
https://doi.org/10.1109/ibcast51254.2021.9393245
https://doi.org/10.1109/ibcast51254.2021.9393245
Publikováno v:
Microwave and Optical Technology Letters. 58:181-184
In this article, an improved design of ultrawideband (UWB) inverted double discone (IDD) antenna is presented. Conventionally, IDD antennas are designed using tapered cylindrical wires as antenna elements. The tapering makes these antennas very fragi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15519ed25190c6cc432305e21dabf078
https://doi.org/10.1002/mop.29530
https://doi.org/10.1002/mop.29530
Autor:
Touseef Ali, Jehanzeb Burki
Publikováno v:
2016 19th International Multi-Topic Conference (INMIC).
Hands-on experience and instructions are required in the fields of Synthetic Aperture Radar (SAR) and Radars for fully understanding and developing complex radar systems. Unfortunately, Engineering institutions especially in developing countries cann
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a319d284ea5352463cea69327b034a0
https://doi.org/10.1109/inmic.2016.7840162
https://doi.org/10.1109/inmic.2016.7840162
Autor:
Christopher F. Barnes, Jehanzeb Burki
Publikováno v:
IEEE Transactions on Image Processing. 17:1900-1907
Fourier analysis-based focusing of synthetic aperture radar (SAR) data collected during circular flight path is a recent advancement in SAR signal processing. This paper uses the Householder transform to obtain a ground plane circular SAR (CSAR) sign
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be36b06ed989545fc8c28e320ebc9139
https://doi.org/10.1109/tip.2008.2002161
https://doi.org/10.1109/tip.2008.2002161
Autor:
Christopher F. Barnes, Jehanzeb Burki
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 44:2384-2392
Synthetic aperture radar (SAR) image classification for late-season rural land-cover estimation is investigated. A novel tree-structured nearest neighbor-like classifier is applied to polarimetric SAR intensity image pixel blocks. The novel tree stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9b8504ca8bae7784ffb4502a22e23cb
https://doi.org/10.1109/tgrs.2006.875449
https://doi.org/10.1109/tgrs.2006.875449
Publikováno v:
2013 2nd National Conference on Information Assurance (NCIA).
Since its introduction in 1992, Global System for Mobile Communications (GSM) has evolved to become a worldwide standard in mobile telephony. Security in GSM, albeit being one of the most important issues, has not yet been scrutinized to a level it d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccbd5508e5b6a66d13c482031f30d5ba
https://doi.org/10.1109/ncia.2013.6725322
https://doi.org/10.1109/ncia.2013.6725322
Publikováno v:
INMIC.
Synthetic Aperture Radar (SAR) is an all-weather, day and night imaging tool. It can penetrate ground and foliage. In SAR imaging, a small antenna is mounted on platforms like aircraft, UAV or satellite and range profiles are collected along flight p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::035414b82d4a4fc9b077394d7d1f53e2
https://doi.org/10.1109/inmic.2013.6731351
https://doi.org/10.1109/inmic.2013.6731351
Autor:
Jehanzeb Burki, Christopher F. Barnes
Publikováno v:
SPIE Proceedings.
Fourier analysis based focusing of synthetic aperture radar (SAR) data collected during circular flight path is a recent advancement in SAR signal processing. Fast CSAR algorithm uses the Householder transform to obtain a ground plane circular SAR (C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::916acc516258f08e79283d47e5605e88
https://doi.org/10.1117/12.784526
https://doi.org/10.1117/12.784526
Autor:
Christopher F. Barnes, Jehanzeb Burki
Publikováno v:
SPIE Proceedings.
This paper utilizes the methodology of SAR2 algorithm, a two dimensional variant of the ω-k algorithm, to refocus out-of-focus images. Refocusing of images may be necessary in machine vision as a preprocessing step before edge detection or image seg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d829e199b1e42eeec658322a528e9d0c
https://doi.org/10.1117/12.735343
https://doi.org/10.1117/12.735343