Results 41 to 50 of about 2,648 (189)

Reception of OAM Radio Waves Using Pseudo-Doppler Interpolation Techniques: A Frequency-Domain Approach

open access: yesApplied Sciences, 2019
This paper presents a practical method of receiving waves having orbital angular momentum (OAM) in the far field of an antenna transmitting multiple OAM modes, each carrying a separate data stream at the same radio frequency (RF).
Marek Klemes
doaj   +1 more source

Weeds in a changing climate: Competitors or service plants?

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Reducing herbicide use and preparing agroecosystems for climate change are two top priorities on the global policy agenda. Here, we explore whether these two challenges can be tackled simultaneously. While weeds are generally considered a threat to crop production, we show that weeds can help overcome climate change challenges in agroecosystems ...
Marie J. Zwetsloot   +12 more
wiley   +1 more source

The changing agricultural landscape in Canada’s Mixedwood Plains Ecozone (2011–2022) and the implications for biodiversity

open access: yesFACETS
The prairies and savannahs historically found in the Mixedwood Plains Ecozone have been largely converted into farmland, the dominant present-day land cover.
Vincent K. Fyson   +2 more
doaj   +1 more source

Kanata Declaration 2020

open access: yes, 2020
The Kanata Declaration reflects a broad consensus from the Research Data Management (RDM) community on priorities for the data management component of the emerging Digital Research Infrastructure (DRI) Strategy. The intended targets are first and foremost Canadian researchers, but also the New DRI Organization (NDRIO), as well as decision makers and ...
openaire   +2 more sources

Making the Intangible Tangible: Organizational Capital and Stock Liquidity

open access: yesBritish Journal of Management, EarlyView.
Abstract We propose an intangibility‐driven stock liquidity hypothesis and explore the role of organizational capital in influencing stock liquidity. Using a sample of 42,682 firm‐year observations, we uncover compelling evidence that firms' intangible organizational capital boosts stock liquidity.
Prem Puwanenthiren   +3 more
wiley   +1 more source

Quantifying entanglement risk reduction to North Atlantic right whales from time-area closures in the southern Gulf of St. Lawrence snow crab fisheries

open access: yesEndangered Species Research
Time-area closures for non-tended, fixed-gear fisheries have been implemented in Atlantic Canada since 2018 as a protective measure for North Atlantic right whales Eubalaena glacialis (hereafter, ‘right whales’).
AK Cole, SW Brillant
doaj   +1 more source

INDIGENOUS PEOPLES OF THE BRITISH DOMINIONS AND THE FIRST WORLD WAR/ Timothy C. Winegard

open access: yesScientia Militaria, 2013
Timothy Winegard saw active duty in the Canadian Reserve Force from 2001 to 2010 and served on detachment duty to the British Army for a two-year period. He obtained various academic degrees from 1999 onwards, among others a BA Hons degree in History and
Herman Warden
doaj   +1 more source

Directed Hole Localization Stabilizing Interfacial Sulfur Species to Boost α‐C–H Activation for Selective Biomass Photo‐oxidation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
Efficient α‐C–H bond activation and directional conversion for selective biomass photo‐oxidation are achieved by integrating polarization and interface engineering strategies in P‐doped ZnIn2S4 polar photocatalysts, which leverage hole localization and stable interfacial sulfur species, endowing bio‐based HMF at 94.4% conversion with 94.5% selectivity ...
Yinyin He   +3 more
wiley   +1 more source

On-Chip Compressed Sensing Fourier-Transform Visible Spectrometer

open access: yesIEEE Photonics Journal, 2018
We demonstrate a novel compressed sensing Fourier-transform spectrometer (FTS) in a compact format. This FTS consists of 160 planar-waveguide Mach–Zehnder interferometers (MZIs) arrayed on a photonic chip, effecting a discrete Fourier-transform of
Hugh Podmore, Alan Scott, Regina Lee
doaj   +1 more source

Déclaration de Kanata 2020

open access: yes, 2020
La Déclaration de Kanata traduit le consensus général du milieu de la gestion des données de recherche (GDR) concernant les priorités en la matière dans la stratégie sur l’infrastructure de recherche numérique (IRN) en train de voir le jour. Le document a été rédigé avant tout et surtout à l’intention des chercheurs canadiens, bien qu’elle s’adresse ...
openaire   +2 more sources

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