Title :
On the shift property of DCT´s and DST´s
Author :
Yip, P. ; Rao, K.R.
Author_Institution :
McMaster University, Hamilton, Ontario, Canada
fDate :
3/1/1987 12:00:00 AM
Abstract :
The relationship between the family of DCT´s and DST´s of original sequence and shifted sequences is developed. While these properties are not as simple as the case for the DFT, they are still useful for processing long streams of data sequences where time-varying filtering is required.
Keywords :
Band pass filters; Discrete Fourier transforms; Discrete cosine transforms; Discrete transforms; Filter bank; Fourier transforms; Frequency; Low pass filters; Signal processing algorithms; Speech processing;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1987.1165127