Results 51 to 60 of about 13,901 (202)

Low power all-digital radio-over-fiber transmission for 28-GHz band using parallel electro-absorption modulators [PDF]

open access: yes, 2020
We present a low-power all-digital radio-over-fiber transmitter for beyond 28-GHz using sigma-delta modulation, a 140mW NRZ driver and parallel electro-absorption modulators. 5.25Gb/s (2.625Gb/s) 64-QAM is transported over 10-km SSMF at 1560nm with 7.6% (
Bauwelinck, Johan   +12 more
core   +2 more sources

A 4.5-5.8 GHz Differential LC VCO using 0.35 m SiGe BiCMOS Technology [PDF]

open access: yes, 2006
In this paper, design and realization of a 4.5-5.8 GHz, Gm LC voltage controlled oscillator (VCO) for IEEE 802.11a standard is presented. The circuit is implemented with 0.35´m SiGe BiCMOS process that includes high-speed SiGe Heterojunction Bipolar ...
Esame, İbrahim Onur   +5 more
core  

Multi-Gigabit Wireless data transfer at 60 GHz

open access: yes, 2012
In this paper we describe the status of the first prototype of the 60 GHz wireless Multi-gigabit data transfer topology currently under development at University of Heidelberg using IBM 130 nm SiGe HBT BiCMOS technology.
A Schöning   +6 more
core   +1 more source

A high-resolution burst-mode laser transmitter with fast and accurate level monitoring for 1.25 Gb/s upstream GPONs [PDF]

open access: yes, 2005
A
Bauwelinck, Johan   +6 more
core   +2 more sources

Key Technologies for THz Wireless Link by Silicon CMOS Integrated Circuits

open access: yesPhotonics, 2018
In terahertz-band communication using ultra-high frequencies, compound semiconductors with superior high-frequency performance have been used for research to date.
Minoru Fujishima
doaj   +1 more source

Innovative millimetre‐wave resonators based on slow‐wave coplanar stripline components

open access: yesIET Microwaves, Antennas & Propagation, 2022
In this paper, the slow‐wave coplanar stripline (S‐CPS) technology is utilised to design high performance and small footprint resonators operating within the millimetre‐wave band from 50 to 80 GHz.
Abdelhalim A. Saadi   +6 more
doaj   +1 more source

Silicon-based distributed voltage-controlled oscillators [PDF]

open access: yes, 2001
Distributed voltage-controlled oscillators (DVCOs) are presented as a new approach to the design of silicon VCOs at microwave frequencies. In this paper, the operation of distributed oscillators is analyzed and the general oscillation condition is ...
Hajimiri, Ali, Wu, Hui
core   +1 more source

The W-Si High Precision Preshower Detector of the FASER Experiment at the LHC [PDF]

open access: yesEPJ Web of Conferences
FASER is searching for light, weakly-interacting particles at the Large Hadron Collider. The first search for Axion-like particles (ALPs) decaying to a photon pair using data collected in 2022 and 2023 was performed and successfully excluded regions not ...
Hayakawa Daiki
doaj   +1 more source

A 320 GHz Octagonal Shorted Annular Ring On-Chip Antenna Array

open access: yesIEEE Access, 2020
In this paper, an octagonal shorted annular ring (OSAR) antenna array is presented based on 130-nm SiGe BiCMOS technology without any post-processes. The OSAR antenna consists of annular ring patch, an array of shorted pins and ground which is formed a ...
Hua Zhu   +3 more
doaj   +1 more source

A new lab-on-chip transmitter for the detection of proteins using RNA aptamers [PDF]

open access: yes, 2010
A new RNA aptamer based affinity biosensor for CReactive Protein (CRP), a risk marker for cardiovascular disease was developed using interdigitated capacitor (IDC), integrated in Voltage Controlled Oscillator (VCO) and output signal is amplified using ...
Gurbuz, Yasar   +11 more
core  

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