Results 1 to 10 of about 5,206,901 (306)

Theoretical Analysis of Terahertz Frequency Multiplier Based on Semiconductor Superlattices. [PDF]

open access: yesNanomaterials (Basel), 2022
We propose a terahertz frequency multiplier based on high order harmonic generation in a GaAs-based miniband superlattice driven by an electric field.
Feng W, Wei S, Zheng Y, Wang C, Cao J.
europepmc   +2 more sources

A 117.5–155-GHz SiGe ×12 Frequency Multiplier Chain With Push-Push Doublers and a Gilbert Cell-Based Tripler

open access: yesIEEE Journal of Solid-State Circuits, 2023
In this work, we present a fully integrated $D$ -band $\times 12$ SiGe-based frequency multiplier chain. It comprises two frequency doubling and one frequency tripling stage.
J. Romstadt   +6 more
semanticscholar   +1 more source

Analysis and Design of Class E Frequency Multiplier With Shunt Linear and Nonlinear Capacitances at Any Duty Cycle

open access: yesIEEE Transactions on Circuits and Systems - II - Express Briefs, 2021
The theoretical efficiency of the class E frequency multiplier with arbitrary output frequency can reach 100% by controlling the phase of the output current to satisfy the ZVS/ZVDS condition.
Jin-mei Yao   +4 more
semanticscholar   +1 more source

Photonic microwave harmonic generator driven by an optoelectronic ring oscillator [PDF]

open access: yes, 2007
We describe a new architecture to generate microwave signals by optical means. Our system combines the advantages of two techniques: frequency multipliers and loop oscillators.
Le Kernec, Arnaud   +2 more
core   +1 more source

A Distributed Heterostructure Barrier Varactor Frequency Tripler [PDF]

open access: yes, 2000
We present a broadband nonlinear transmission line (NLTL) frequency multiplier at F-band. The multiplier consists of a finline section periodically loaded with 15 heterostructure barrier varactor (HBV) diodes. Tapered slot antennas are used to couple the
Dillner, Lars   +4 more
core   +1 more source

Towards quantum limited frequency multiplication [PDF]

open access: yes, 2014
This paper presents a tentative modelling of Superconductor-Insulator-Superconductor (SIS) junction used as frequency multiplier. The model is tested against the experimental data presented earlier and demonstrates good agreement between the measured ...
Belitsky, Victor   +3 more
core   +1 more source

A 216–256 GHz fully differential frequency multiplier-by-8 chain with 0 dBm output power [PDF]

open access: yes, 2018
Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence
Borngräber, Johannes   +6 more
core   +1 more source

Non-linear electromagnetic response of graphene

open access: yes, 2007
It is shown that the massless energy spectrum of electrons and holes in graphene leads to the strongly non-linear electromagnetic response of this system.
Apalkov V. Wang X.-F. Chakraborty T.   +9 more
core   +1 more source

Experimental results obtained on a new circuit topology of a broadband and low spurious frequency doubler [PDF]

open access: yes, 2017
A CRLH (Composite Right-/Left-Handed) based distributed frequency multiplier circuit topology is proposed. It is demonstrated that using fully-distributed CRLH based unit cells, low spurious output spectrum and flat output power level may be obtained ...
Bartolucci, G, Simion, S
core   +1 more source

Home - About - Disclaimer - Privacy