Results 31 to 40 of about 36,496 (304)

CMOS Vector Modulator-Based Phase Shifter for Millimeter-Wave Transmitter [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
A D-band phase shifter for CMOS transmitters in a millimeter-wave imaging system is proposed based on vector modulator configuration. Depending on the phase control biasing, the output impedance variation of phase shifters at the millimeter-wave ...
Ju-Hyeon Park   +3 more
doaj   +1 more source

Fixed field phase shifters for a multipass recirculating superconducting proton linac

open access: yesPhysical Review Accelerators and Beams, 2021
The multi-pass recirculating proton linac can significantly improve the usage efficiency of rf superconducting cavities by accelerating the proton beam through the same cavity multiple times. However, in order to achieve acceleration for different energy
Ji Qiang, Lucas Brouwer, Reed Teyber
doaj   +1 more source

Magnetic Phase Shifter for Superconducting Qubits [PDF]

open access: yesPhysical Review Letters, 2004
to be published in Physical Review ...
Golubovic, D. S.   +3 more
openaire   +3 more sources

All‐fibre phase shifter based on tapered fibre coated with MoWS2‐rGO

open access: yesIET Optoelectronics, 2021
In this work, an all‐fibre phase shifter using tapered fibre coated with molybdenum tungsten disulfide ‐ reduced graphene oxide (MoWS2‐rGO) is demonstrated. The large evanescent field of tapered fibre allows MoWS2‐rGO to absorb injected light from a 1400‐
Sin Jin Tan   +2 more
doaj   +1 more source

Low distortion automatic phase control circuit [PDF]

open access: yes, 1974
A voltage controlled phase shifter is rendered substantially harmonic distortion free over a large dynamic input range by employing two oppositely poled, equally biased varactor diodes as the voltage controlled elements which adjust the phase shift ...
Hauge, G., Pederson, C. W.
core   +1 more source

Multi-pole multi-zero frequency-independent phase-shifter

open access: yes, 2012
A multi-pole, multi-zero design allowed realizing a "true" phase-shifter (not time-delayer) of flat frequency-response over more than 3 decades (30Hz-100kHz), which can be extended to higher frequencies or broader bands thanks to a modular design ...
Bitar, M. A., Gallo, A., Volpe, F. A.
core   +1 more source

Treatment Decision‐Making Roles and Preferences Among Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Decision‐making (DM) dynamics between adolescents and young adults (AYAs) with cancer, parents, and oncologists remain underexplored in diverse populations. We examined cancer treatment DM preferences among an ethnically and socioeconomically diverse group of AYAs and their parents.
Amanda M. Gutierrez   +14 more
wiley   +1 more source

Broadband opto-mechanical phase shifter for photonic integrated circuits

open access: yes, 2012
A broadband opto-mechanical phase shifter for photonic integrated circuits is proposed and numerically investigated. The structure consists of a mode-carrying waveguide and a deformable non-mode-carrying nanostring, which are parallel with each other ...
Guo, Guang-Can   +4 more
core   +1 more source

Wideband RF photonic vector sum phase-shifter [PDF]

open access: yes, 2003
A novel broadband linear phase phase-shifter based on the vector summation method is proposed. A photonic implementation of the phase-shifter with a continuously variable linear phase-shift up to 120° over the frequency range of DC-4 GHz is demonstrated.
Bui, L   +3 more
core   +1 more source

Parent Quality of Life at Two Years Following Their Child's Completion of Acute Lymphoblastic Leukemia Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Parents of children treated for acute lymphoblastic leukemia (ALL) often experience significant caregiver burden and disruption to their well‐being. While parent quality of life (QoL) during treatment is well characterized, little is known about outcomes during early survivorship.
Sara Dal Pra   +3 more
wiley   +1 more source

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