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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
engineering
On transconductance-C quadrature oscillators
International Journal of Electronics, Volume 83, No. 2, Year 1997
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Description
Two circuits of Electronically Tunable Quadrature Oscillators (ETQOs) are given, which only use operational transconductance amplifiers (OTAs) and capacitors. In these circuits, a wide range of linear ƒo-tunability is present with bias voltage/current control of the OTAs. Outputs of equalamplitude, but in quadrature, are available in both the ETQOs. The circuits have a low component count, attractive sensitivities and suitability to implementation in monolithic MOS technology. Experimental results are included in support of the theory. © 1997 Taylor and Francis Group, LLC.
Authors & Co-Authors
Ahmed, Muslim Taj
Bahrain, Zallaq
University of Bahrain
Khan, Iqbalahmad Ahmad
Libyan Arab Jamahiriya, Tajura
Engineering Academy
Minhaj, Nigar
India, Aligarh
University Polytechnic, Aligarh Muslim University
Statistics
Citations: 74
Authors: 3
Affiliations: 3
Identifiers
Doi:
10.1080/002072197135526
ISSN:
00207217