Title :
Computing pseudo-Wigner distribution by the fast Hartley transform
Author :
Pei, Soo-Chang ; Yang, Ing-Ing
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
fDate :
9/1/1992 12:00:00 AM
Abstract :
The use of the fast Hartley transform (FHT) to evaluate the Wigner distribution entirely in the real domain is proposed, and the computational complexity is reduced from three complex FFTs to three real FHTs
Keywords :
computational complexity; signal processing; transforms; Wigner distribution; computational complexity; fast Hartley transform; pseudo-Wigner distribution; real domain; signal processing; Adaptive control; Adaptive signal processing; Discrete transforms; Distributed computing; Fast Fourier transforms; Programmable control; Signal analysis; Signal processing algorithms; Speech processing; Time frequency analysis;
Journal_Title :
Signal Processing, IEEE Transactions on
