Zobrazeno 1 - 10
of 196
pro vyhledávání: '"Omid Shoaei"'
Publikováno v:
Sensors, Vol 24, Iss 19, p 6161 (2024)
Neural recording systems play a crucial role in comprehending the intricacies of the brain and advancing treatments for neurological disorders. Within these systems, the analog-to-digital converter (ADC) serves as a fundamental component, converting
Externí odkaz:
https://doaj.org/article/ac168c7d7b204a0f99372c0f8eafc43c
Autor:
Sadegh Dashti, Omid Shoaei
Publikováno v:
Journal of Electrical and Computer Engineering, Vol 2024 (2024)
A multiplex, delay-and-sum (MDAS) architecture is proposed to implement a fixed-focus receive beamformer such as the first stage of the synthetic aperture sequential beamforming (P-SASB) and synthetic transmit beams combined with the P-SASB (STB-P-SA
Externí odkaz:
https://doaj.org/article/93d816a156fe457b84251b0ee20e0fa3
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 69:2692-2696
Autor:
Yarallah Koolivand, Yasser Rezaeiyan, Milad Zamani, Meysam Akbari, Omid Shoaei, Kea-Tiong Tang, Farshad Moradi
Publikováno v:
2023 IEEE Custom Integrated Circuits Conference (CICC).
Fast Background Calibration of Linear and Non-Linear Errors in Pipeline Analog-to-Digital Converters
Autor:
Mohsen Jiani, Omid Shoaei
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 69:884-888
This paper presents an implantable bio-impedance device for long-term monitoring applications. The proposed magnitude/phase system includes a low-power analog front-end that generates pulse-width-modulated outputs. Additionally, the bio-impedance rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42d77143cb879f76e54836238a08fba3
https://doi.org/10.21203/rs.3.rs-1712711/v1
https://doi.org/10.21203/rs.3.rs-1712711/v1
Analysis and design of an asynchronous pulse‐width modulation technique for switch mode power supply
Publikováno v:
IET Power Electronics. 13:1639-1648
This paper presents a new mathematical approach to design an asynchronous pulse width modulation (APWM) for the switched mode power supply (SMPS). Unlike the conventional APWM that utilises a Hysteretic comparator based Asynchronous Pulse Width Modul
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 28:1185-1194
A two-stage successive approximation register analog-to-digital converter (ADC) is reported. The power consumption is reduced by a technique, which combines the charge sharing passive residue transfer and the $V_{\mathrm {cm}}$ -based switching metho
Publikováno v:
International Journal of Circuit Theory and Applications. 48:231-253
Publikováno v:
NorCAS
This paper presents an implantable bio-impedance measurement system for long-term monitoring devices. The proposed magnitude/phase system features a low-power analog frontend that generates pulse-width-modulated outputs. In addition to the low power