Title :
A new approximation of the discrete hilbert transformer
Author :
Mahanta, Anil ; Roy, S. C Dutta
Author_Institution :
Indian Institute of Technology, New Delhi, India
Abstract :
A class of discrete Hilbert transformers (DHT) is presented, which requires less coefficient storage as compared to the optimal DHT, and whose performance is only slightly inferior to the optimal DHT. In respect to coefficient quantization error, the new DHT is found to be as good as, if not better, than the optimal one, especially for small word-lengths.
Keywords :
Band pass filters; Bandwidth; Circuits; Cutoff frequency; DH-HEMTs; Digital filters; Filtering theory; Finite impulse response filter; Frequency response; Quantization;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1979.11215