A Note on the Diagonalization of the Discrete Fourier Transform
classification
💻 cs.IT
cs.DMmath.ITmath.RT
keywords
analyticalapproachbasiscanonicalcasedevelopeddiagonalizationdiscrete
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Following the approach developed by S. Gurevich and R. Hadani, an analytical formula of the canonical basis of the DFT is given for the case $N=p$ where $p$ is a prime number and $p\equiv 1$ (mod 4).
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