Jt. Xi et Jf. Chicharo, COMPUTING RUNNING DISCRETE HARTLEY TRANSFORM AND RUNNING DISCRETE W TRANSFORMS BASED ON THE ADAPTIVE LMS ALGORITHM, IEEE transactions on circuits and systems. 2, Analog and digital signal processing, 44(3), 1997, pp. 257-260
The computation of block-based discrete orthogonal transforms using th
e adaptive least-mean-square (LMS) algorithm has been studied in liter
ature. This brief extends this work by establishing the relationship b
etween the running discrete Hartley transform (DHT), the discrete W tr
ansforms (DWT's), and the LMS algorithm. As a result a new parallel ap
proach for computing the running DHT and DWT's is proposed.