Modeling of readout circuit for acquisition of sensory signal through non-contact means

This work is about modeling a readout system across narrow gaps using inductive means for a contact-less transfer of signal. The signal source could be devices implanted in humans or animals or even devices embedded buried in inaccessible locations for monitoring purposes, while the readout devices...

Full description

Saved in:
Bibliographic Details
Main Authors: Khan, Sheroz, Khan, Imran Moez, Bahri, Nur Aini Rahimah, M Saad@Md Saad, Nurul Wahida
Format: Conference or Workshop Item
Language:English
Published: 2012
Subjects:
Online Access:http://irep.iium.edu.my/29195/1/Modeling_of_Readout_Circuit_for_Acquisition_of.pdf
http://irep.iium.edu.my/29195/
http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6271238
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.iium.irep.29195
record_format dspace
spelling my.iium.irep.291952013-02-24T00:27:17Z http://irep.iium.edu.my/29195/ Modeling of readout circuit for acquisition of sensory signal through non-contact means Khan, Sheroz Khan, Imran Moez Bahri, Nur Aini Rahimah M Saad@Md Saad, Nurul Wahida TK7885 Computer engineering This work is about modeling a readout system across narrow gaps using inductive means for a contact-less transfer of signal. The signal source could be devices implanted in humans or animals or even devices embedded buried in inaccessible locations for monitoring purposes, while the readout devices are normally in accessible locations in the external world. This work focuses on modeling the coupled coils used in the inductive coupling technique. The input impedance of the simplified model of the coupled coils as seen from the external readout circuit is derived. This impedance is plotted as a function of frequency for finding the points, at which the two coils get resonated, allowing signal transfer with a maximum strength. The preliminary simulations and derivation plots show that the impedance is dependent on the coupling coefficient of the coils. Larger is the value of coupling (that is smaller gap), better will be transmission of the signal. Assuming a load of small resistive value coupled with a capacitive element, the results of the effect of varying resistance for a fixed value of capacitance and the effect of a variable capacitance for a fixed value of resistance are obtained. Such results are supported by PSpice simulation, showing consistency of the basic concepts used. 2012 Conference or Workshop Item REM application/pdf en http://irep.iium.edu.my/29195/1/Modeling_of_Readout_Circuit_for_Acquisition_of.pdf Khan, Sheroz and Khan, Imran Moez and Bahri, Nur Aini Rahimah and M Saad@Md Saad, Nurul Wahida (2012) Modeling of readout circuit for acquisition of sensory signal through non-contact means. In: International Conference on Computer and Communication Engineering (ICCCE 2012), 3-5 July 2012, Kuala Lumpur. http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6271238
institution Universiti Islam Antarabangsa Malaysia
building IIUM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider International Islamic University Malaysia
content_source IIUM Repository (IREP)
url_provider http://irep.iium.edu.my/
language English
topic TK7885 Computer engineering
spellingShingle TK7885 Computer engineering
Khan, Sheroz
Khan, Imran Moez
Bahri, Nur Aini Rahimah
M Saad@Md Saad, Nurul Wahida
Modeling of readout circuit for acquisition of sensory signal through non-contact means
description This work is about modeling a readout system across narrow gaps using inductive means for a contact-less transfer of signal. The signal source could be devices implanted in humans or animals or even devices embedded buried in inaccessible locations for monitoring purposes, while the readout devices are normally in accessible locations in the external world. This work focuses on modeling the coupled coils used in the inductive coupling technique. The input impedance of the simplified model of the coupled coils as seen from the external readout circuit is derived. This impedance is plotted as a function of frequency for finding the points, at which the two coils get resonated, allowing signal transfer with a maximum strength. The preliminary simulations and derivation plots show that the impedance is dependent on the coupling coefficient of the coils. Larger is the value of coupling (that is smaller gap), better will be transmission of the signal. Assuming a load of small resistive value coupled with a capacitive element, the results of the effect of varying resistance for a fixed value of capacitance and the effect of a variable capacitance for a fixed value of resistance are obtained. Such results are supported by PSpice simulation, showing consistency of the basic concepts used.
format Conference or Workshop Item
author Khan, Sheroz
Khan, Imran Moez
Bahri, Nur Aini Rahimah
M Saad@Md Saad, Nurul Wahida
author_facet Khan, Sheroz
Khan, Imran Moez
Bahri, Nur Aini Rahimah
M Saad@Md Saad, Nurul Wahida
author_sort Khan, Sheroz
title Modeling of readout circuit for acquisition of sensory signal through non-contact means
title_short Modeling of readout circuit for acquisition of sensory signal through non-contact means
title_full Modeling of readout circuit for acquisition of sensory signal through non-contact means
title_fullStr Modeling of readout circuit for acquisition of sensory signal through non-contact means
title_full_unstemmed Modeling of readout circuit for acquisition of sensory signal through non-contact means
title_sort modeling of readout circuit for acquisition of sensory signal through non-contact means
publishDate 2012
url http://irep.iium.edu.my/29195/1/Modeling_of_Readout_Circuit_for_Acquisition_of.pdf
http://irep.iium.edu.my/29195/
http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6271238
_version_ 1643609624371265536
score 13.250345