Ali Gamal Hafez

Publication Activity (10 Years)

Years Active: 2009-2013
Publications (10 Years): 0

Top Topics

Automatic Detection

Multiresolution

Top Venues

IEEE Trans. Geosci. Remote. Sens.

Comput. Geosci.

Digit. Signal Process.

Publications

Ali Gamal Hafez, Mostafa Rabie, Tohru Kohda
Seismic noise study for accurate P-wave arrival detection via MODWT. Comput. Geosci. 54 (2013)
Ali Gamal Hafez, Mostafa Rabie, Tohru Kohda
Detection of precursory signals in front of impulsive P-waves. Digit. Signal Process. 23 (3) (2013)
Ali Gamal Hafez, Essam Ghamry
Geomagnetic Sudden Commencement Automatic Detection via MODWT. IEEE Trans. Geosci. Remote. Sens. 51 (3-2) (2013)
Ali Gamal Hafez, Essam Ghamry, Hideki Yayama, Kiyohumi Yumoto
Un-decimated discrete wavelet transform based algorithm for extraction of geomagnetic storm sudden commencement onset of high resolution records. Comput. Geosci. 51 (2013)
Ali Gamal Hafez, Essam Ghamry, Hideki Yayama, Kiyohumi Yumoto
A Wavelet Spectral Analysis Technique for Automatic Detection of Geomagnetic Sudden Commencements. IEEE Trans. Geosci. Remote. Sens. 50 (11) (2012)
Ali Gamal Hafez, Muhammad Tahir Abbas Khan, Tohru Kohda
Clear P-wave arrival of weak events and automatic onset determination using wavelet filter banks. Digit. Signal Process. 20 (3) (2010)
Ali Gamal Hafez, Tahir Abbas Khan, Tohru Kohda
Earthquake onset detection using spectro-ratio on multi-threshold time-frequency sub-band. Digit. Signal Process. 19 (1) (2009)