Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Rakesh Tirupathi"'
Autor:
Rakesh Tirupathi, Sougata Kumar Kar
Publikováno v:
IET Science, Measurement & Technology, Vol 15, Iss 3, Pp 279-291 (2021)
Abstract This paper presents two simple but effective switched capacitor based differential output capacitive sensor interfaces, designed and fabricated in United Microelectronics Corporation 180 nm complementary metal oxide semiconductor (CMOS) proc
Externí odkaz:
https://doaj.org/article/999d579734284c4ab58adfc003156628
Publikováno v:
Microactuators, Microsensors and Micromechanisms ISBN: 9783031203527
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb27b487ed552e3d94bee92b1d4d756c
https://doi.org/10.1007/978-3-031-20353-4_12
https://doi.org/10.1007/978-3-031-20353-4_12
Autor:
Rakesh Tirupathi, Sougata Kumar Kar
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 68:1753-1757
This brief presents a switched-capacitor based low offset differential output sensor interface for MEMS capacitive accelerometers. The proposed interface employs an improved demodulation scheme by using a fully differential op-amp and a modified cloc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65696079a0ad43461791d39ce225cd7d
https://doi.org/10.1109/tcsii.2020.3041614
https://doi.org/10.1109/tcsii.2020.3041614
Autor:
Sougata Kumar Kar, Rakesh Tirupathi
Publikováno v:
IET Science, Measurement & Technology, Vol 15, Iss 3, Pp 279-291 (2021)
This paper presents two simple but effective switched capacitor based differential output capacitive sensor interfaces, designed and fabricated in United Microelectronics Corporation 180 nm complementary metal oxide semiconductor (CMOS) process techn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d852e88e39dcbb7cc6b1af122549e6d
https://doi.org/10.1049/smt2.12029
https://doi.org/10.1049/smt2.12029
On-Chip Implementable Autocalibration of Sensor Offset for Differential Capacitive Sensor Interfaces
Autor:
Sougata Kumar Kar, Rakesh Tirupathi
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 70:1-9
In this article, we propose an autocalibration method to cancel out the mismatch between the sensing capacitors in differential capacitive sensors. The proposed autocalibration logic is implemented with the help of a field-programmable gate array (FP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a3fdb50731963cdabf30d25bf150403
https://doi.org/10.1109/tim.2020.3023174
https://doi.org/10.1109/tim.2020.3023174
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 69:5051-5057
In this article, a low-power fully on-chip tunable amplitude and frequency waveform generator (WFG) is proposed. In the proposed architecture, frequency and amplitude are tuned by varying the currents in the respective branches. The waveform generato
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f50798f1df048dd29fa8c5cac1884d4
https://doi.org/10.1109/tim.2019.2954236
https://doi.org/10.1109/tim.2019.2954236
Autor:
Rakesh Tirupathi, Sougata Kumar Kar
Publikováno v:
2018 15th IEEE India Council International Conference (INDICON).
This paper presents a low offset, differential output, switched capacitor based capacitive sensor interfacing circuit. The interfacing circuit senses the physical signal as a change in capacitance from a differential capacitive sensor and generates a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::535a7f59d8d34a9ed9df58f812365387
https://doi.org/10.1109/indicon45594.2018.8987034
https://doi.org/10.1109/indicon45594.2018.8987034
Autor:
Rakesh Tirupathi, Sougata Kumar Kar
Publikováno v:
TENCON
This paper presents a switched capacitor based capacitive sensor interfacing circuit, which can sense the change in capacitance from differential capacitive sensor and produces differential voltage output. The proposed circuit has the ability to redu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffb9c4f6e0103a047485b2883050cdf3
https://doi.org/10.1109/tencon.2018.8650389
https://doi.org/10.1109/tencon.2018.8650389
Publikováno v:
2017 International Conference on Recent Innovations in Signal processing and Embedded Systems (RISE).
Inthis paper a waveform generator with wide low frequency tuning range is presented. Due to its low-frequency tuning range, it finds various applications in biomedical devices, used to treat many diseases and disorders. The waveform generator (WFG) c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aecad2ba374d019c69cb470dc82dbafd
https://doi.org/10.1109/rise.2017.8378190
https://doi.org/10.1109/rise.2017.8378190
Autor:
Sougata Kumar Kar, Rakesh Tirupathi
Publikováno v:
2017 IEEE International Conference on Power, Control, Signals and Instrumentation Engineering (ICPCSI).
This paper presents design and analysis of a capacitive sensor interfacing circuit, which detects the physical signal as a change in capacitance and provides voltage output. Theoretical analysis of synchronous chopper modulation and demodulation is c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b794efceaf54795a05a63228c631a3d
https://doi.org/10.1109/icpcsi.2017.8392007
https://doi.org/10.1109/icpcsi.2017.8392007