Nasir Ahmed

Nasir Ahmed's AcademicInfluence.com Rankings

Nasir Ahmed

Engineering

#8494

World Rank

#10043

Historical Rank

Electrical Engineering

#2656

World Rank

#2793

Historical Rank

engineering Degrees

Nasir Ahmed

Computer Science

#11501

World Rank

#12192

Historical Rank

Information Management

#139

World Rank

#141

Historical Rank

Database

#8549

World Rank

#8956

Historical Rank

computer-science Degrees

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Engineering
Computer Science

Nasir Ahmed's Degrees

PhD Electrical Engineering Stanford University
Bachelors Electrical Engineering California Institute of Technology

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Nasir Ahmed's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Discrete Cosine Transform (2019) (2918)
Orthogonal Transforms for Digital Signal Processing (1979) (1057)
BIFORE or Hadamard transform (1971) (85)
Discrete Time Signals and Systems (1983) (72)
On Notation and Definition of Terms Related to a Class of Complete Orthogonal Functions (1973) (45)
On Interframe Transform Coding (1977) (35)
Orthogonal Transform for Digital Signal Processing (1976) (34)
A generalized discrete transform (1971) (31)
Complex BIFORE transform (1970) (24)
Walsh-Hadamard Transform (1975) (23)
Complex Haar transform (1974) (16)
On Cyclic Autocorrelation and the Walsh-Hadamard Transform (1973) (16)
Performance Evaluation for Transform Coding Using a Nonseparable Covariance Model (1978) (15)
Cooley-Tukey-type algorithm for the Haar transform (1973) (14)
A modified generalized discrete transform (1973) (13)
Discrete Fourier and Hadamard transforms (1970) (12)
On Logical and Arithmetic Autocorrelation Functions (1974) (12)
Partial fraction expansion of rational functions with one high-order pole (1968) (9)
Evaluation of transition matrices (1969) (9)
The Generalized Transform (1971) (8)
A phase spectrum for binary fourier Representation (1972) (8)
Fast Complex BIFORE Transform by Matrix Partitioning (1971) (7)
A class of discrete orthogonal transforms (1980) (7)
Recursive Techniques for Obtaining the Partial Fraction Expansion of a Rational Function (1968) (7)
Spectral analysis of linear digital systems using BIFORE (1970) (7)
Fast Fourier Transform (1975) (6)
SOME CONSIDERATIONS OF THE HAAR AND MODIFIED WALSH-HADAMARD TRANSFORMS. (1973) (6)
Modified complex BIFORE transform (1972) (6)
An algorithm for the on-line computation of fourier spectra (1972) (6)
On the Characterization of the Amplitude and Shift of N-Periodic Sequences (1972) (5)
Feature Selection in Pattern Recognition (1975) (5)
HADAMARD-HAAR TRANSFORM. (1974) (5)
Time-varying Fourier transform (1971) (4)
Initial value theorem for the bilateral Laplace transform (1968) (4)
Extended definition of the initial value theorem applied to the bilateral Laplace transform (1969) (4)
A Power Spectrum and Related Physical Interpretation for the Multi-Dimensional Bifore Transform (1971) (3)
Generalised autocorrelation theorem (1973) (3)
Multidimensional BIFORE transform (1970) (3)
On Generating Walsh Spectrograms (1976) (3)
Spectral modes of the generalized transform (1973) (3)
Optimum quadratic spectrum for complex BIFORE transform (1971) (3)
Miscellaneous Orthogonal Transforms (1975) (2)
Some aspects of adaptive transform coding of multispectral data (1977) (2)
Heaviside's expansion of transition matrices (1968) (2)
Interframe transform coding of picture data (1976) (2)
Fourier Representation of Signals (1975) (2)
Additional properties of complex BIFORE transform (1971) (2)
A determinant formulation for the inverse z-transform (1967) (2)
A decomposition technique for complex N-periodic sequences (1971) (2)
Walsh Functions: Some Properties and Applications (1980) (1)
AUTOCORRELATION THEOREM FOR THE GENERALIZED DISCRETE TRANSFORM. (1973) (1)
Realizable Wiener Filtering in Two Dimensions (1982) (1)
Multidimensional complex BIFORE transform (1971) (1)
Evaluation of transient response (1968) (1)
Recursive techniques for obtaining Padé approximants (1968) (1)
Some considerations of the discrete Fourier and Walsh-Hadamard transforms (1972) (1)
Cyclic and Dyadic Shifts, Walsh-Hadamard Transform, and the H Diagram (1974) (0)
On Notationand Definitionof Terms Related to a Classof CompleteOrthogonalFunctions (1973) (0)
A time-varying power spectrum (1971) (0)
A Class of Orthogonal Functions (1975) (0)
Short Papers OnGenerating WalshSpectrograms (1976) (0)
Fourier Representation of Sequences (1975) (0)
Generalized Wiener Filtering (1975) (0)
Two-Dimensional Delta-Mod Facsimile Coding (1978) (0)
Erratum: Complex BIFORE transform (1970) (0)

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Nasir Ahmed's Published Works

Published Works

Nasir Ahmed's AcademicInfluence.com Rankings