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pro vyhledávání: '"Ahmad M. Rateb"'
Autor:
Ahmad M. Rateb
Publikováno v:
IEEE Access, Vol 8, Pp 197124-197133 (2020)
Compressed Sensing (CS) has been proposed as a low-complexity ECG data compression scheme for wearable wireless bio-sensor devices. However, CS decoding is characterized by high computational complexity. As a result, it represents a burden to the com
Externí odkaz:
https://doaj.org/article/38a842d0ac6141c8a341d78dce584ae3
Autor:
Ahmad M. Rateb, Mohamed Labana
Publikováno v:
IEEE Access, Vol 7, Pp 16406-16420 (2019)
Orthogonal frequency division multiplexing (OFDM) is an efficient multi-carrier modulation technique that underlies most of the current and probably future high-speed wireless communication systems. However, the OFDM waveform is characterized by a hi
Externí odkaz:
https://doaj.org/article/3ca17c520d0e438485594e8671e3aaab
Autor:
Mohamed Labana, Ahmad M. Rateb
Publikováno v:
IEEE Access, Vol 7, Pp 16406-16420 (2019)
Orthogonal frequency division multiplexing (OFDM) is an efficient multi-carrier modulation technique that underlies most of the current and probably future high-speed wireless communication systems. However, the OFDM waveform is characterized by a hi
Publikováno v:
IEEE Signal Processing Letters. 24:1886-1890
We address the problem of sparse signal recovery in compressed sensing when a fraction of acquired measurements is invalid or damaged. This may occur due to some system malfunction or unreliable transmission medium. The current solution requires incr
Autor:
Ahmad Shahidan Abdullah, Abdul Hadi Fikri Abdul Hamid, Mohd Adib Sarijari, Mohd. Rozaini Abd. Rahim, Ahmad M. Rateb, Rozeha A. Rashid, Hamdan Sayuti, Norsheila Fisal
Publikováno v:
5G Networks: Fundamental Requirements, Enabling Technologies, and Operations Management ISBN: 9781119333142
5G Networks
5G Networks
Smart cities and health monitoring are among the most prevailing vertical applications of 5G networks. A large portion of Internet of Things (IoT) devices resides within the vicinity of our homes, such as personal smartphones, wearable health monitor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26ec8a5bac787da02781bacbda10502d
https://doi.org/10.1002/9781119333142.ch16
https://doi.org/10.1002/9781119333142.ch16
Publikováno v:
International Journal of Communication Systems. 28:546-559
Compressed sensing is an emerging technique in the field of digital signal acquisition. It promises almost exact recovery of high-dimensional signals from a very small set of measurements. However, this technique is challenged by the task of recoveri
Autor:
S. K. Syed-Yusof, Ahmad M. Rateb
Publikováno v:
ETRI Journal. 35:200-2006
Most of the literature on compressed sensing has not paid enough attention to scenarios in which the number of acquired measurements is insufficient to satisfy minimal exact reconstruction requirements. In practice, encountering such scenarios is hig
Publikováno v:
2009 International Conference on Future Networks.
Ultra-Wideband (UWB) technology is a promising candidate for realization of Wireless Personal Area Networks (WPANs). Although UWB offers very high data rates, data throughput can still be increased if the available bandwidth is utilized in a more eff
Publikováno v:
2008 IEEE International RF and Microwave Conference.
Ultra wideband (UWB) systems can cause potential interference to other narrowband systems sharing the same band, such as WiMax and Wi-Fi. Detect and avoid (DAA) mechanisms were suggested as a cognitive radio-based solution to reduce interference by a
Publikováno v:
International Journal of Ultra Wideband Communications and Systems. 2:1
Detect-and-avoid (DAA) mechanisms were developed to minimise potential interference caused by ultra wideband (UWB) systems to in-band active narrowband links. Interference is reduced by minimising emitted power in overlapping bands to create a spectr