Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Rotation invariant ambiguity functions
HTML articles powered by AMS MathViewer

by Qingtang Jiang
Proc. Amer. Math. Soc. 126 (1998), 561-567
DOI: https://doi.org/10.1090/S0002-9939-98-04197-5

Abstract:

Let $W(\psi ; x, y)$ be the wideband ambiguity function. It is obtained in this note that $y^{-\frac {\alpha +2}2}W(\psi ; x, y) (\alpha >-1)$ is $SO(2)$-invariant if and only if the Fourier transform of $\psi$ is a Laguerre function.
References
Similar Articles
  • Retrieve articles in Proceedings of the American Mathematical Society with MSC (1991): 42C05, 42C99
  • Retrieve articles in all journals with MSC (1991): 42C05, 42C99
Bibliographic Information
  • Qingtang Jiang
  • Affiliation: Department of Mathematics, Peking University, Beijing 100871, People’s Republic of China
  • Address at time of publication: Department of Mathematics, National University of Singapore, Lower Kent Ridge Road, Singapore 119260
  • Email: qjiang@haar.math.nus.sg
  • Received by editor(s): October 25, 1995
  • Received by editor(s) in revised form: August 23, 1996
  • Communicated by: J. Marshall Ash
  • © Copyright 1998 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 126 (1998), 561-567
  • MSC (1991): Primary 42C05, 42C99
  • DOI: https://doi.org/10.1090/S0002-9939-98-04197-5
  • MathSciNet review: 1443157