DocumentCode
272652
Title
Low-sensitivity recursive Hilbert transformer using switched-current techniques
Author
Anjos, E.V.P. ; BaruÌqui, 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