Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Sagar Ray"'
Autor:
Mona M. Hella, Sagar Ray
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 65:2365-2377
An inductorless 10-Gb/s optical receiver including a novel transimpedance amplifier (TIA) with dual feedback loop and a limiting amplifier with third-order nested feedback is presented. The current-buffer-based TIA employs an active Cherry-Hooper sta
Autor:
Camille V. Trinidad, Harsh B. Pathak, Shibo Cheng, Shin-Cheng Tzeng, Rashna Madan, Mihaela E. Sardiu, Leonidas E. Bantis, Clayton Deighan, Andrea Jewell, Sagar Rayamajhi, Yong Zeng, Andrew K. Godwin
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-17 (2023)
Abstract High grade serous ovarian carcinoma (HGSOC) accounts for ~ 70% of ovarian cancer cases. Non-invasive, highly specific blood-based tests for pre-symptomatic screening in women are crucial to reducing the mortality associated with this disease
Externí odkaz:
https://doaj.org/article/798d394856234a33bc2125b451e2c7ca
Autor:
Liang Qiao, Mona M. Hella, Aina N. A. P. Baharuddin, J. S. Cheong, Sagar Ray, Majeed M. Hayat, John P. R. David, Md. Mottaleb Hossain
Publikováno v:
Journal of Lightwave Technology. 35:2315-2324
Mean-gain and excess-noise measurements are presented for a 350 × 350 μm2 P+/N-well/P-sub and a 270 × 270 μm2 N-well/P-sub avalanche photodetectors fabricated using 0.13-μm CMOS technology. The active area of the P+/N-well/P-sub device was divid
Autor:
Valencia Joyner Koomson, Sagar Ray, Brandon Mazzara, Yiwen Zhang, Asif Chowdhury, Jeffrey Chellis, Bassem Fahs, Ali Mirvakili, Mona M. Hella, Yun Miao, Matthew J. Senneca, Javad Ghasemi, Payman Zarkesh-Ha
Publikováno v:
IEEE Photonics Technology Letters. 28:2846-2849
This letter presents an on – off -keying visible-light-communication (VLC) link realized over 6-m distance. The transmitter is implemented with a commercially available red LED source at 650 nm. While most of the reported high-performance VLC links
Autor:
Sagar Ray, Mona M. Hella
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 63:1404-1415
This paper describes the design and implementation of a linear optical receiver front-end for short range optical communication applications in 0.13- $\mu\text{m}$ CMOS technology. While conventional optical receivers are typically implemented using
Autor:
Sagar Ray, Mona M. Hella
Publikováno v:
IEEE Journal of Solid-State Circuits. 51:440-456
This work presents an inductorless, 10 Gbps automatic gain control (AGC) circuit including a speed enhanced variable gain amplifier (VGA), a power detector, a comparator, and a novel exponential function generator for extended dB-linear performance.
Publikováno v:
ISCAS
An inductorless, broadband amplifier architecture with enhanced stability and suppressed peaking is introduced. The architecture utilizes third order nested feedback technique to achieve high speed operation while maintaining robust stability compare
Autor:
Payman Zarkesh-Ha, Jeffrey Chellis, Sagar Ray, Valencia Joyner Koomson, Brandon Mazzara, Bassem Fahs, Mona M. Hella, Yun Miao, Matthew J. Senneca, Javad Ghasemi
Publikováno v:
WOCC
This paper presents a free-space 4-channels imaging multiple-input multiple-output (MIMO) system for On-Off-Keying (OOK) Visible-Light-Communication (VLC) links. An aggregate data-rate of 600 Mb/s is measured over 6 meters link distance with a bit-er
Publikováno v:
Journal of Applied Polymer Science. 121:1330-1334
Styrene butadiene rubber (SBR) was efficiently cured (crosslinked) by using sulfur to accelerator ratio less than unity. This cured SBR was further compounded with carbon black filler (grade N330) with three different doses i.e., 5, 10, and 20 wt % o
Autor:
Mona M. Hella, Sagar Ray
Publikováno v:
Electronics Letters. 50:258-260
A switching architecture for exponential function generators in submicron CMOS technology is proposed. The architecture is based on second-order rational approximation of exponential functions and can be realised using MOS transistors in the saturati