Results 81 to 90 of about 3,774 (206)

Earthworms With Low Dose n‐MoS2 Improve Soybean Yield and Quality by Reconfiguring Rhizosphere Chemistry and Strengthening Nitrogen Fixation

open access: yesPhysiologia Plantarum, Volume 178, Issue 4, July/August 2026.
ABSTRACT Nano‐enabled fertilizers can enhance biological nitrogen fixation (BNF) and yield in legumes; yet, their interactions with earthworms remain poorly understood. Herein, we performed a 120‐day greenhouse experiment applying low‐dose n‐MoS2 at 10 mg kg−1 with earthworms to evaluate interactive effects on soybean yield and underlying mechanisms ...
Muhammad Nadeem   +6 more
wiley   +1 more source

Update of the list of qualified presumption of safety (QPS) recommended microbiological agents intentionally added to food or feed as notified to EFSA 24: Suitability of taxonomic units notified to EFSA until March 2026

open access: yesEFSA Journal, Volume 24, Issue 7, July 2026.
Abstract The Qualified Presumption of Safety (QPS) process was developed to provide a harmonised safety assessment approach to support EFSA Scientific Panels and Units. The QPS approach assesses the taxonomic identity, body of knowledge and safety of microorganisms intentionally added to the food and feed chain.
EFSA Panel on Biological Hazards (BIOHAZ)   +26 more
wiley   +1 more source

Two-Dimensional AOA Estimation Based on a Constant Modulus Algorithm

open access: yes, 2020
We propose a two-dimensional (2D) angle of arrival (AOA) estimator using the algebraic constant modulus algorithm (ACMA). This algorithm was originally introduced to estimate the one-dimensional (1D) AOA.
Saleh O Al-Jazzar   +2 more
core  

Methane Emission Reductions Slow Stratospheric Ozone Recovery by Amplifying the Potency of Ozone Depleting Substances

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract Reducing methane emissions is important for restricting surface temperature increases. However, methane also influences stratospheric ozone, and its recovery, via chemical and radiative processes. Using the United Kingdom Earth System Model's state‐of‐the‐art methane emission‐driven capability, we examine the impact of methane emission ...
James Weber   +7 more
wiley   +1 more source

Adapting UWB AoA estimation towards unseen environments using transfer learning and data augmentation

open access: yes
Ultra-wideband technology has become increasingly prevalent in localization systems, particularly with the emergence of multi-antenna systems capable of estimating both distance and angle of arrival (AoA) for incoming signals.
Naseri, MostafaTW05000201475969802003636829035147ef-5461-11eb-bf3b-c7c9bbcd84cf   +2 more
core   +2 more sources

ENHANCING IRS LOCALIZATION VIA ML-DRIVEN AOA AND DISTANCE ESTIMATION

open access: yes
Intelligent Reflecting Surfaces (IRSs) are transforming next-generation wireless networks by enabling dynamic control of the propagation environment for improved localization and security.
Kotlapara Surendran, Nikhila
core   +1 more source

Exploiting Multimode Antennas for MIMO and AoA Estimation in Size-Constrained IoT Devices

open access: yes, 2023
This work proposes compact multimode Multiple-Input–Multiple-Output (MIMO) antennas for Angle of Arrival (AoA) estimation in miniaturized Internet of Things (IoT) systems. The method excites different orthogonal radiating modes (TM 21 , TM 02 , and TM 31
Zandamela, Abel   +6 more
core   +1 more source

Feature fusion method for UWB angle of arrival estimation under non-line-of-sight conditions

open access: yes物联网学报
Ultra-wideband (UWB) technology is recognized for its ability to provide high-precision positioning information, offering significant advantages in indoor positioning.
ZENG Wenmin   +6 more
doaj  

NEW TRENDS FOR ANGLE OF ARRIVAL ESTIMATION

open access: yesJournal of Engineering and Sustainable Development, 2018
The Angle Of Arrival (AOA) estimation of radio signal gained high attention, and effort in the last 20 years, since it is a very important tool for security purposes and for military operations, it is considered as an essential part of Electronic ...
Bassim Sayed Mohammed   +1 more
doaj  

Channel AoA Estimation for Massive MIMO Systems Using One-Bit ADCs

open access: yes, 2018
Although massive multiple-input multiple-output (MIMO) can enhance the overall system performance significantly, it could suffer from high cost and power consumption issues due to using a large number of radio frequency (RF) chains.
KIM, HWANJIN, CHOI, JUNIL
core   +1 more source

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