Results 11 to 20 of about 568,668 (296)

Particle orbit description of cyclotron-driven current-carrying energetic electrons in the EXL-50 spherical torus

open access: yesNuclear Fusion, 2023
In EXL-50 plasma currents over 100 kA are non-inductively generated and maintained solely by electron cyclotron heating (ECH) power with an efficiency of ∼1 A W ^−1 .
Takashi Maekawa   +2 more
doaj   +1 more source

Accuracy Improvement of a Compact 85Rb Atom Gravimeter by Suppressing Laser Crosstalk and Light Shift

open access: yesSensors, 2023
We design and implement a compact 85Rb atom gravimeter (AG). The diameter of the sensor head is 35 cm and the height is 65 cm; the optical and electronic systems are installed in four standard 3U cabinets.
Guiguo Ge   +11 more
doaj   +1 more source

Compact Microstrip Wideband Cross-Coupled Inline Bandpass Filters With Miniaturized Stepped-Impedance Resonators (SIRs)

open access: yesIEEE Access, 2022
This paper presents a class of reduced footprint inline microstrip bandpass filters capable of covering bandwidth up to 20% as well as good flexibility in establishing various cross-couplings for creating transmission zeros.
Shao-Chan Tang   +4 more
doaj   +1 more source

Compact Fusion [PDF]

open access: yesElectronic Workshops in Computing, 2006
There are many advantages to writing functional programs in a compositional style, such as clarity and modularity. However, the intermediate data structures produced may mean that the resulting program is inefficient in terms of space. These may be removed using deforestation techniques, but whether the space performance is actually improved depends ...
Hope, Catherine, Hutton, Graham
openaire   +2 more sources

Wide Dual-Band Circularly Polarized Diecletric Resonator: Innovative Integration of a Single Hybrid Feed and Thin Grounded Metasurface

open access: yesMicromachines, 2023
This article presents an application of a grounded substrate-based metasurface for hosting dielectric resonators (DRs), enabling a wide dual-band circularly polarized (CP) operation.
Arslan Kiyani   +4 more
doaj   +1 more source

Statistical compactness

open access: yesTopology and its Applications, 2023
Organising the relevant literature and by letting statistical convergence play the main role in the theory of compactness, a variant of compactness called statistical compactness has been achieved. As in case of sequential compactness, one point statistical compactification is studied to some extent too.
Manoranjan Singha, Ujjal Kumar Hom
openaire   +2 more sources

A Novel Low-Cost Compact High-Performance Flower-Shaped Radiator Design for Modern Smartphone Applications

open access: yesMicromachines, 2023
This manuscript examines the design principle and real-world validation of a new miniaturized high-performance flower-shaped radiator (FSR). The antenna prototype consists of an ultracompact square metallic patch of 0.116λ0 × 0.116λ0 (λ0 is the free ...
Zaheer Ahmed Dayo   +10 more
doaj   +1 more source

A Review of Reconfigurable Leaky-Wave Antennas

open access: yesIEEE Access, 2021
A comprehensive survey of the reconfigurable leaky-wave antennas (LWAs) is made in this paper. Beam-steering and unique radiating features of LWA are highlighted particularly.
Nima Javanbakht   +3 more
doaj   +1 more source

Building Capacity as Anchor Institutions: Infrastructure, Structure, and Strategy

open access: yesMetropolitan Universities, 2019
As campuses embrace their role as anchor institutions, considerations should be given to the role of infrastructure, structure, and strategy. This article differentiates between infrastructure and organizational structure then identifies implications for
Kristin Elise Norris, H. Anne Weiss
doaj   +1 more source

Design of a compact K-band transceiver front-end module

open access: yesDianzi Jishu Yingyong, 2023
A compact and low-cost transceiver front-end module is designed for point-to-point radio communication system in this paper. The transceiver module contains one receive channel, one transmit channel, two groups of LO synthesizers in limited area.
Wang Yi
doaj   +1 more source

Home - About - Disclaimer - Privacy