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Ali G Hafez
Ali G Hafez
Head of Department of Communication and Computer Eng. Nahda University, Associate Professor
Verified email at nub.edu.eg - Homepage
Title
Cited by
Cited by
Year
Clear P-wave arrival of weak events and automatic onset determination using wavelet filter banks
AG Hafez, MTA Khan, T Kohda
Digital Signal Processing 20 (3), 715-723, 2010
772010
Deep learning approach for earthquake parameters classification in earthquake early warning system
OM Saad, AG Hafez, MS Soliman
IEEE Geoscience and Remote Sensing Letters 18 (7), 1293-1297, 2020
592020
Earthquake onset detection using spectro-ratio on multi-threshold time–frequency sub-band
AG Hafez, TA Khan, T Kohda
Digital Signal Processing 19 (1), 118-126, 2009
492009
Seismic noise study for accurate P-wave arrival detection via MODWT
AG Hafez, M Rabie, T Kohda
Computers & geosciences 54, 148-159, 2013
432013
A wavelet spectral analysis technique for automatic detection of geomagnetic sudden commencements
AG Hafez, E Ghamry, H Yayama, K Yumoto
IEEE transactions on geoscience and remote sensing 50 (11), 4503-4512, 2012
272012
Systematic examination of the geomagnetic storm sudden commencement using multi resolution analysis
AG Hafez, E Ghamry, H Yayama, K Yumoto
Advances in space research 51 (1), 39-49, 2013
262013
Machine learning for fast and reliable source-location estimation in earthquake early warning
OM Saad, Y Chen, D Trugman, MS Soliman, L Samy, A Savvaidis, ...
IEEE Geoscience and Remote Sensing Letters 19, 1-5, 2022
222022
Effect of SC on frequency content of geomagnetic data using DWT application: SC automatic detection
E Ghamry, AG Hafez, K Yumoto, H Yayama
Earth, Planets and Space 65, 1007-1015, 2013
182013
Automatic detection of geomagnetic sudden commencement via time–frequency clusters
AG Hafez, E Ghamry
Advances in space research 48 (9), 1537-1544, 2011
182011
Electric response induced by second sound in superfluid helium
H Yayama, Y Nishimura, H Uchiyama, H Kawai, JP van Woensel, ...
Low Temperature Physics 44 (10), 1090-1096, 2018
152018
Geomagnetic sudden commencement automatic detection via MODWT
AG Hafez, E Ghamry
IEEE transactions on geoscience and remote sensing 51 (3), 1547-1554, 2012
152012
Seismic data compression using deep learning
EB Helal, OM Saad, AG Hafez, Y Chen, GM Dousoky
IEEE Access 9, 58161-58169, 2021
142021
Un-decimated discrete wavelet transform based algorithm for extraction of geomagnetic storm sudden commencement onset of high resolution records
AG Hafez, E Ghamry, H Yayama, K Yumoto
Computers & geosciences 51, 143-152, 2013
112013
Geomagnetic micro-pulsation automatic detection via deep leaning approach guided with discrete wavelet transform
E Rabie, AG Hafez, OM Saad, AHM El-Sayed, K Abdelrahman, ...
Journal of King Saud University-Science 33 (1), 101263, 2021
72021
Detection of precursory signals in front of impulsive P-waves
AG Hafez, M Rabie, T Kohda
Digital Signal Processing 23 (3), 1032-1039, 2013
72013
Accurate P-wave arrival detection via MODWT
AG Hafez, T Kohda
2009 International Conference on Computer Engineering & Systems, 391-396, 2009
62009
Real-time P-wave picking for earthquake early warning system using discrete wavelet transform
AG Hafez, A Abdel Azim, MS Soliman, H Yayama
NRIAG Journal of Astronomy and Geophysics 9 (1), 1-6, 2020
52020
The Multi-Optimized Parameter Technique for Near Online Automatic Determination of Geomagnetic Sudden Commencement Arrival Time
SA Elgiddawy, AG Hafez, A Lethy, OM Saad, AAM Khalaf, A Yoshikawa, ...
Arabian Journal for Science and Engineering 46, 901-908, 2021
22021
Automatic identification of fake patterns caused by short-width wavelets in seismic data
AM Tawfiek, G Tan, AG Hafez, A Al-Amri, N Alarif, K Abdelrahman
Arabian Journal of Geosciences 9, 1-7, 2016
22016
Relationship between precursory signals and corresponding earthquakes using different spectral analysis techniques
G Ali, AG Hafez, ESSA Said, K Abdelrahman, E Ibrahim, N Alotaibi
Journal of King Saud University-Science 33 (2), 101338, 2021
12021
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