Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Massoud Tohidian"'
Autor:
Zahra Kolahdouz Esfahani, Massoud Tohidian, Henk van Zeijl, Mohammadreza Kolahdouz, Guoqi Zhang
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 2, Pp 1-13 (2017)
Given the performance decay of high-power light-emitting diode (LED) chips over time and package condition changes, having a reliable output light for sensitive applications is a point of concern. In this study, a light feedback control circuit, incl
Externí odkaz:
https://doaj.org/article/0d8f78afb9514037932bfd7d7af7d304
Publikováno v:
International Journal of Circuit Theory and Applications. 49:2021-2031
The first comprehensive guide to discrete-time (DT) receivers (RX), discussing the fundamental concepts and implications of the technology. This book will serve as an essential reference, covering the necessary building blocks of this field, such as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38b910148fa6909f37fd5fab53dc3218
https://doi.org/10.1017/9781108163620
https://doi.org/10.1017/9781108163620
Autor:
Manjunath Kareppagoudr, Massoud Tohidian, Siladitya Dey, Gabor C. Temes, Hossein Mirzaie, Hamidreza Maghami, Pedram Payandehnia
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 65:2353-2364
A novel switched-capacitor low-pass filter architecture is presented. In the proposed scheme, a feedback path is added to a charge-rotating real-pole filter to implement complex poles. The selectivity is enhanced, and the in-band loss is reduced comp
The first comprehensive guide to discrete-time (DT) receivers (RX), discussing the fundamental concepts and implications of the technology. This book will serve as an essential reference, covering the necessary building blocks of this field, such as
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 25(2)
The zero/low intermediate frequency (IF) receiver (RX) architecture has enabled full CMOS integration. As the technology scales and wireless standards become ever more challenging, the issues related to time-varying dc offsets, the second-order nonli
Autor:
Iman Madadi, Patrick Vandenameele, Massoud Tohidian, Robert Bogdan Staszewski, Koen Cornelissens
Publikováno v:
IEEE Journal of Solid State Circuits, 51(2)
In this paper, we propose and demonstrate the first fully integrated surface acoustic wave (SAW)-less superheterodyne receiver (RX) for 4G cellular applications. The RX operates in discrete-time domain and introduces various innovations to simultaneo
Autor:
Mina Shahmohammadi, Sandro Binsfeld Ferreira, Fu-Lung Hsueh, Iman Madadi, Masoud Babaie, Chewn-Pu Jou, Robert Bogdan Staszewski, Massoud Tohidian, Huan-Neng Ron Chen, Feng Wei Kuo, Lan-Chou Cho
Publikováno v:
IEEE Journal of Solid State Circuits, 52(4)
We present an ultra-low-power Bluetooth low-energy (BLE) transceiver (TRX) for the Internet of Things (IoT) optimized for digital 28-nm CMOS. A transmitter (TX) employs an all-digital phase-locked loop (ADPLL) with a switched current-source digitally
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::189570f7103b05c17323c5659e6da986
http://resolver.tudelft.nl/uuid:f11ffeac-beee-43bc-ab3d-b21779ca77b3
http://resolver.tudelft.nl/uuid:f11ffeac-beee-43bc-ab3d-b21779ca77b3
Autor:
Massoud Tohidian, Mohammadreza Kolahdouz, Zahra Kolahdouz Esfahani, Guoqi Zhang, Henk van Zeijl
Publikováno v:
IEEE Photonics Journal, 9(2)
IEEE Photonics Journal, Vol 9, Iss 2, Pp 1-13 (2017)
IEEE Photonics Journal, Vol 9, Iss 2, Pp 1-13 (2017)
Given the performance decay of high-power light-emitting diode (LED) chips over time and package condition changes, having a reliable output light for sensitive applications is a point of concern. In this study, a light feedback control circuit, incl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7ed3daeca461460e51b38894123f9e3
http://resolver.tudelft.nl/uuid:37e8d1c2-8e24-4a2b-9b7f-d833f6679af5
http://resolver.tudelft.nl/uuid:37e8d1c2-8e24-4a2b-9b7f-d833f6679af5
Publikováno v:
IEEE Microwave and Wireless Components Letters. 25:520-522
A new quadrature oscillator topology is proposed, which arranges four low-Q series LC tanks in a ring structure driven by inverters operating in class-D. With a very small area of 0.007 that is comparable to conventional ring oscillators, this oscill