DocumentCode :
272652
Title :
Low-sensitivity recursive Hilbert transformer using switched-current techniques
Author :
Anjos, E.V.P. ; Barúqui, F.A.P.
Author_Institution :
PEE/COPPE, Fed. Univ. of Rio de Janeiro, Rio de Janeiro, Brazil
Volume :
51
Issue :
12
fYear :
2015
fDate :
6 11 2015
Firstpage :
894
Lastpage :
895
Abstract :
An implementation of a discrete Hilbert transformer based on half-band filters using switched-current (SI) techniques is proposed. Structurally, all-pass networks were used to build a system with very low sensitivity to transistor mismatch. A sensitivity simulation is presented to validate the proposed circuit.
Keywords :
Hilbert transforms; discrete wavelet transforms; recursive filters; transistors; all-pass networks; discrete Hilbert transformer; half-band filters; low-sensitivity recursive Hilbert transformer; sensitivity simulation; switched-current techniques; transistor;
fLanguage :
English
Journal_Title :
Electronics Letters
Publisher :
iet
ISSN :
0013-5194
Type :
jour
DOI :
10.1049/el.2015.0826
Filename :
7122440
Link To Document :
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