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- Magdy T. Hanna, Nabila P. Attalla Seif, M. Waleed Abd El Maguid Ahmed
- IEEE Transactions on Circuits and Systems Iâ€¦
- 2004

A technique is proposed for generating initial orthonormal eigenvectors of the discrete Fourier transform matrix F by the singular-value decomposition of its orthogonal projection matrices on itsâ€¦ (More)

- Suhali Al-Shammri, Parvez Rawoot, +4 authors Raj Gopal Raghupathy
- Journal of the neurological sciences
- 2004

Pregnancy in multiple sclerosis (MS) patients is associated with a lower risk of progression and lower rate of exacerbation. These beneficial effects are reversed postpartum. Considering that theâ€¦ (More)

- Magdy T. Hanna
- ISCAS
- 1994

- Magdy T. Hanna
- IEEE Transactions on Signal Processing
- 2008

The generation of Hermite-Gaussian-like orthonormal eigenvectors of the discrete Fourier transform (DFT) matrix F is an essential step in the development of the discrete fractional Fourier transformâ€¦ (More)

- Magdy T. Hanna, Nabila P. Attalla Seif, M. Waleed Abd El Maguid Ahmed
- Digital Signal Processing
- 2008

The recent emergence of the discrete fractional Fourier transform (DFRFT) has caused a revived interest in the eigenanalysis of the discrete Fourier transform (DFT) matrix F with the objective ofâ€¦ (More)

- Magdy T. Hanna, Nabila P. Attalla Seif, M. Waleed Abd El Maguid Ahmed
- IEEE Transactions on Signal Processing
- 2006

A new version is proposed for the Gram-Schmidt algorithm (GSA), the orthogonal procrustes algorithm (OPA) and the sequential orthogonal procrustes algorithm (SOPA) for generatingâ€¦ (More)

- Magdy T. Hanna
- IEEE Trans. Signal Processing
- 2003

A vector of digital filters is derived for the multichannel processing of the signals acquired by an array of sensors with the objective of extracting multiple desired signals by the attenuation ofâ€¦ (More)

- Magdy T. Hanna, Marwan A. Simaan
- IEEE Trans. Acoustics, Speech, and Signalâ€¦
- 1985

- Magdy T. Hanna, Nabila P. Attalla Seif, M. Waleed Abd El Maguid Ahmed
- 2005 IEEE International Symposium on Circuits andâ€¦
- 2005

The development of the discrete fractional Fourier transform (DFRFT) necessitates having orthonormal eigenvectors for the DFT matrix, F. The objective of having the DFRFT approximate its continuousâ€¦ (More)

- Magdy T. Hanna
- IEEE Trans. Signal Processing
- 2000

practically encountered complex eigenvalues sD of the matrix product D D g T f where Dg and Df are approximations to the connection matrix D on the signal and constraint sides of the neural netâ€¦ (More)