Results 71 to 80 of about 8,183 (211)

A Comparative Study of MALDI MSI Versus DESI MSI Applied to Questioned Document Examination

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 19, 15 October 2026.
ABSTRACT Rationale In forensic investigations, questioned document examination (QDE) provides critical information for document authentication and the detection of forgeries. Conventional QDE approaches often require separate analyses of inks and of any potential fingerprints.
Veronika Tibljas   +4 more
wiley   +1 more source

Cross‐Dehydrogenative Coupling Reactions With Redox‐Active Guanidine Reagents

open access: yesChemistry – A European Journal, Volume 32, Issue 38, 13 October 2026.
ABSTRACT Cross‐dehydrogenative coupling (CDC) reactions are attractive and environmentally friendly ways to form new C‐C and other element‐element bonds. Here, we report the first CDC reactions triggered by a redox‐active guanidine reagent. N‐phenyltetrahydroisoquinoline and derivatives with electron‐donating and withdrawing substituents at the N ...
Petra Walter   +2 more
wiley   +1 more source

Machine Learning-Based Fault Detection and Exclusion for Global Navigation Satellite System Pseudorange in the Measurement Domain

open access: yesSensors
Global Navigation Satellite Systems (GNSS) support numerous applications, including mission-critical ones that require a high level of integrity for safe operations, such as air, maritime, and land-based navigation. Fault Detection and Exclusion (FDE) is
Ma’mon Saeed Alghananim   +3 more
doaj   +1 more source

Block Iterative FDE for MIMO Underwater Acoustic Communications

open access: yes, 2016
In this paper, we propose a low complexity iterative detection scheme for the uncoded zero padding (ZP) single carrier (SC) transmission in Multiple-input Multiple-output (MIMO) underwater acoustic (UWA) channels.
Yahong Rosa Zheng   +7 more
core   +1 more source

Iterative Frequency Domain Equalization for MIMO-GFDM Systems

open access: yesIEEE Access, 2018
This paper proposes a new iterative frequency domain equalization (FDE) algorithm for multiple-input multiple-output (MIMO)-frequency division multiplexing (GFDM) systems. This new FDE scheme is capable of enhancing the system fidelity by considering the
Jie Zhong   +4 more
doaj   +1 more source

Performance Analysis of Space-Time Block Coded Joint Tx/Rx Diversity Using Optimal Transmit FDE in Presence of Channel Estimation Error [PDF]

open access: yes, 2014
— Single-carrier (SC) transmission using frequencydomain space-time block coded joint transmit/receive diversity (FD-STBC-JTRD) combined with transmit frequency-domain equalization (FDE) obtains full spatial diversity gain and frequency diversity gain ...
Fumiyuki Adachi, Hiroyuki Miyazaki
core   +1 more source

Evaluating Organic Biopore Treatment as a Nature-Based Solution for Sustainable Land Management Using Time-Lapse ERT and NDVI

open access: yesWaste Management Bulletin
This study investigates the near-surface hydraulic response to organic biopore treatment by integrating time-lapse Electrical Resistivity Tomography (ERT), Normalized Difference Vegetation Index (NDVI), and precipitation data.
Selly Feranie, FDE Latief, Amsor Amsor
doaj   +1 more source

Paracetamol-induced fixed drug eruption presenting as eyelid skin necrosis

open access: yesIndian Journal of Ophthalmology, 2018
Fixed drug eruption (FDE) is a type of drug-induced cutaneous disorder that characteristically presents with recurrence of similar lesion at the same skin or mucosal site as a result of systemic exposure to a drug.
Prajakta Kimmatkaar   +3 more
doaj   +1 more source

Early-in-life inhalation of ferrocene-derived diesel exhaust-induced metabolic and small intestinal toxicities: Roles of peroxisome proliferator-activated receptor gamma and ferroptosis

open access: yesEcotoxicology and Environmental Safety
Ferrocene-derived diesel exhaust (FDE) had been demonstrated to exhibit enhanced cardiopulmonary toxicities. This study evaluated the potential metabolic and small intestinal toxicities following early-in-life inhalation exposure to FDE using an in ovo ...
Rui Zhao   +10 more
doaj   +1 more source

On Definability of Connectives and Modal Logics over FDE [PDF]

open access: yes, 2019
The present paper studies two approaches to the expressiveness of propositional modal logics based on first-degree entailment logic, FDE. We first consider the basic FDE-based modal logic BK and certain systems in its vicinity, and then turn to some FDE ...
Wansing, Heinrich   +2 more
core  

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