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1,494 Results Found

  • Article
  • Open Access
5 Citations
3,087 Views
24 Pages

16 December 2020

Unambiguous quantum state discrimination is a strategy where the conclusive result can always be trusted. This strategy is very important, since it can be used for various quantum information protocols, including quantum key distribution. However, in...

  • Proceeding Paper
  • Open Access
2,427 Views
4 Pages

We present new results concerning simulation of general quantum measurements (POVMs) by projective measurements (PMs) for the task of Unambiguous State Discrimination (USD). We formulate a problem of finding optimal strategy of simulation for given q...

  • Article
  • Open Access
1 Citations
3,323 Views
22 Pages

13 February 2025

Multiple-Input Multiple-Output (MIMO) radar enjoys the advantages of a high degree of freedom and relatively large virtual aperture, so it has various forms of applications in several aspects such as remote sensing, autonomous driving and radar imagi...

  • Technical Note
  • Open Access
2 Citations
2,100 Views
16 Pages

Angle and Range Unambiguous Estimation with Nested Frequency Diverse Array MIMO Radars

  • Zhengxi Wang,
  • Ximin Li,
  • Shengqi Zhu,
  • Fa Wei and
  • Congfeng Liu

28 January 2025

This paper proposes an unambiguous method for joint angle and range estimation in colocated multiple-input multiple-output (MIMO) radar using the nested frequency diverse array (NFDA). Unlike a conventional phased array (PA), the transmission beampat...

  • Article
  • Open Access
340 Views
13 Pages

AWG-Based Spectral Multiplexing for Unambiguous Range-Extended FMCW LiDAR

  • Sangwon Park,
  • Sang Min Park,
  • Seongmun Jeong,
  • Gyeongmin Kweon,
  • Chang-Seok Kim and
  • Hwidon Lee

25 February 2026

Frequency-modulated continuous-wave (FMCW) light detection and ranging (LiDAR) based on coherent ranging is a technology capable of high-resolution distance measurement while remaining robust against ambient light interference. However, extending the...

  • Article
  • Open Access
6 Citations
3,399 Views
22 Pages

An Unambiguous Synchronization Scheme for GNSS BOC Signals Based on Reconstructed Correlation Function

  • Xiyan Sun,
  • Shaojie Song,
  • Yuanfa Ji,
  • Xingli Gan,
  • Suqing Yan and
  • Xizi Jia

11 March 2021

Binary offset carrier (BOC) modulation is a new modulation method that has been gradually applied to the Global Satellite Navigation System (GNSS) in recent years. However, due to the multi-peaks in its auto-correlation function (ACF), it will incur...

  • Article
  • Open Access
21 Citations
5,345 Views
18 Pages

25 July 2017

Multichannel synthetic aperture radar (SAR) is a breakthrough given the inherent limitation between high-resolution and wide-swath (HRWS) faced with conventional SAR. This paper aims to obtain unambiguous imaging of static scenes and moving targets w...

  • Article
  • Open Access
2 Citations
2,413 Views
38 Pages

5 June 2023

Due to its maneuverability and agility, the shipborne high-frequency surface wave radar (HFSWR) provides a new way of monitoring large-area marine dynamics and environment information. However, wind direction ambiguity is problematic when using monos...

  • Article
  • Open Access
22 Citations
5,081 Views
23 Pages

Unambiguous Acquisition/Tracking Technique Based on Sub-Correlation Functions for GNSS Sine-BOC Signals

  • Fang Hao,
  • Baoguo Yu,
  • Xingli Gan,
  • Ruicai Jia,
  • Heng Zhang,
  • Lu Huang and
  • Boyuan Wang

15 January 2020

The autocorrelation function (ACF) of the Binary Offset Carrier modulation (BOC) signal for Global Navigation Satellite System (GNSS) has multiple peaks, ambiguity is easily generated during the synchronization of the baseband signal. Some methods ha...

  • Article
  • Open Access
7 Citations
2,826 Views
24 Pages

A Novel Sub-Image Local Area Minimum Entropy Reconstruction Method for HRWS SAR Adaptive Unambiguous Imaging

  • Liming Zhou,
  • Xiaoling Zhang,
  • Xu Zhan,
  • Liming Pu,
  • Tianwen Zhang,
  • Jun Shi and
  • Shunjun Wei

6 August 2021

Multichannel high-resolution and wide-swath (HRWS) synthetic aperture radar (SAR) is a vital technique for modern remote sensing. As multichannel SAR systems usually face the problem of azimuth nonuniform sampling resulting in azimuth ambiguity, the...

  • Feature Paper
  • Article
  • Open Access
15 Citations
2,886 Views
17 Pages

22 September 2022

Identification of elastic and plastic properties of materials from indentation tests received considerable attention in the open literature. However, unambiguous and automatic determination of parameters in the case of the crystal plasticity (CP) mod...

  • Article
  • Open Access
5 Citations
1,779 Views
18 Pages

SURE: Structure for Unambiguous Requirement Expression in Natural Language

  • Franklin Parrales-Bravo,
  • Rosangela Caicedo-Quiroz,
  • Julio Barzola-Monteses,
  • Leonel Vasquez-Cevallos,
  • María Isabel Galarza-Soledispa and
  • Manuel Reyes-Wagnio

This study presents three structures for clearly expressing functional requirements (FRs) and quantitative non-functional requirements (qt-NFRs). Expressing requirements with these structures will allow the understanding of requirements by stakeholde...

  • Article
  • Open Access
5 Citations
9,955 Views
7 Pages

30 September 2001

Full and unambiguous asssignment of all 1H- and 13C-NMR resonances of the free bases as well as the hydrochloride salts of the antiarrhythmic agent propafenone and a thiophene analogue in different solutions (DMSO-d6, CDCl3) is reported.

  • Article
  • Open Access
12 Citations
6,569 Views
15 Pages

Phenolic Compounds as Unambiguous Chemical Markers for the Identification of Keystone Plant Species in the Bale Mountains, Ethiopia

  • Bruk Lemma,
  • Claudius Grehl,
  • Michael Zech,
  • Betelhem Mekonnen,
  • Wolfgang Zech,
  • Sileshi Nemomissa,
  • Tamrat Bekele and
  • Bruno Glaser

16 July 2019

Despite the fact that the vegetation pattern and history of the Bale Mountains in Ethiopia were reconstructed using pollen, little is known about the former extent of Erica species. The main objective of the present study is to identify unambiguous c...

  • Article
  • Open Access
13 Citations
9,110 Views
12 Pages

31 October 2001

A new effective algorithm for handling of geometry at chiral centers for the processing of stereochemical structures during their unambiguous registration in databases was designed, programmed and implemented. The chemical and mathematical reasoning...

  • Article
  • Open Access
220 Citations
10,096 Views
25 Pages

The Taxon Hypothesis Paradigm—On the Unambiguous Detection and Communication of Taxa

  • Urmas Kõljalg,
  • Henrik R. Nilsson,
  • Dmitry Schigel,
  • Leho Tedersoo,
  • Karl-Henrik Larsson,
  • Tom W. May,
  • Andy F. S. Taylor,
  • Thomas Stjernegaard Jeppesen,
  • Tobias Guldberg Frøslev and
  • Kessy Abarenkov
  • + 11 authors

Here, we describe the taxon hypothesis (TH) paradigm, which covers the construction, identification, and communication of taxa as datasets. Defining taxa as datasets of individuals and their traits will make taxon identification and most importantly...

  • Communication
  • Open Access
2 Citations
2,135 Views
7 Pages

Methyl 8- and 5-Bromo-1,4-Benzodioxane-2-carboxylate: Unambiguous Identification of the Two Regioisomers

  • Edoardo Armano,
  • Alessandro Giraudo,
  • Marco Pallavicini and
  • Cristiano Bolchi

18 April 2023

A variety of biological active compounds can be classified as 2-substituted 1,4-benzodioxanes bearing one or more substituents at the benzene. The synthesis of these important templates can be approached by different strategies. The most straightforw...

  • Article
  • Open Access
10 Citations
4,818 Views
14 Pages

LC-HRMS Screening and Identification of Novel Peptide Markers of Ricin Based on Multiple Protease Digestion Strategies

  • Long-Hui Liang,
  • Chang-Cai Liu,
  • Bo Chen,
  • Long Yan,
  • Hui-Lan Yu,
  • Yang Yang,
  • Ji-Na Wu,
  • Xiao-Sen Li and
  • Shi-Lei Liu

5 July 2019

Both ricin and R. communis agglutinin (RCA120), belonging to the type II ribosome-inactivating proteins (RIPs-Ⅱ), are derived from the seeds of the castor bean plant. They share very similar amino acid sequences, but ricin is much more toxic than RCA...

  • Communication
  • Open Access
22 Citations
3,251 Views
6 Pages

DiODe v2: Unambiguous and Fully-Automated Detection of Directional DBS Lead Orientation

  • Till A. Dembek,
  • Alexandra Hellerbach,
  • Hannah Jergas,
  • Markus Eichner,
  • Jochen Wirths,
  • Haidar Salimi Dafsari,
  • Michael T. Barbe,
  • Stefan Hunsche,
  • Veerle Visser-Vandewalle and
  • Harald Treuer

31 October 2021

Directional deep brain stimulation (DBS) leads are now widely used, but the orientation of directional leads needs to be taken into account when relating DBS to neuroanatomy. Methods that can reliably and unambiguously determine the orientation of di...

  • Article
  • Open Access
8 Citations
3,191 Views
23 Pages

Assessing Distinct Cognitive Workload Levels Associated with Unambiguous and Ambiguous Pronoun Resolutions in Human–Machine Interactions

  • Mengyuan Zhao,
  • Zhangyifan Ji,
  • Jing Zhang,
  • Yiwen Zhu,
  • Chunhua Ye,
  • Guangying Wang and
  • Zhong Yin

Pronoun resolution plays an important role in language comprehension. However, little is known about its recruited cognitive mechanisms. Our investigation aims to explore the cognitive mechanisms underlying various types of pronoun resolution in Chin...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,610 Views
34 Pages

17 June 2024

Data-driven modeling methods are studied for turbulent dynamical systems with extreme events under an unambiguous model framework. New neural network architectures are proposed to effectively learn the key dynamical mechanisms including the multiscal...

  • Article
  • Open Access
7 Citations
3,900 Views
14 Pages

Fostering the Aesthetic Pleasure: The Effect of Verbal Description on Aesthetic Appreciation of Ambiguous and Unambiguous Artworks

  • Emanuela Mari,
  • Alessandro Quaglieri,
  • Giulia Lausi,
  • Maddalena Boccia,
  • Alessandra Pizzo,
  • Michela Baldi,
  • Benedetta Barchielli,
  • Jessica Burrai,
  • Laura Piccardi and
  • Anna Maria Giannini

23 October 2021

Background: Aesthetic experience begins through an intentional shift from automatic visual perceptual processing to an aesthetic state of mind that is evidently directed towards sensory experience. In the present study, we investigated whether portra...

  • Article
  • Open Access
7 Citations
3,233 Views
15 Pages

Unambiguous Forward-Looking SAR Imaging on HSV-R Using Frequency Diverse Array

  • Mengdi Zhang,
  • Guisheng Liao,
  • Xiongpeng He and
  • Shengqi Zhu

20 February 2020

It is a challenge to realize wide swath imaging due to the conflict between Doppler ambiguity and range ambiguity for hypersonic vehicle (HSV) radar. In addition, there are many conditions requiring the forward-looking imaging. In a forward-looking s...

  • Article
  • Open Access
33 Citations
6,218 Views
17 Pages

Unambiguous Ex Situ and in Cell 2D 13C Solid-State NMR Characterization of Starch and Its Constituents

  • Alexandre Poulhazan,
  • Alexandre A. Arnold,
  • Dror E. Warschawski and
  • Isabelle Marcotte

30 November 2018

Starch is the most abundant energy storage molecule in plants and is an essential part of the human diet. This glucose polymer is composed of amorphous and crystalline domains in different forms (A and B types) with specific physicochemical propertie...

  • Article
  • Open Access
12 Citations
6,069 Views
11 Pages

Unambiguous Characterization of p-Cresyl Sulfate, a Protein-Bound Uremic Toxin, as Biomarker of Heart and Kidney Disease

  • Rita Paroni,
  • Silvana Casati,
  • Michele Dei Cas,
  • Monica Bignotto,
  • Federico Maria Rubino and
  • Pierangela Ciuffreda

15 October 2019

p-Cresyl sulfate is one of the bound uremic toxins whose level increases in the sera of patients with the severity of chronic kidney disease and is therefore used as a standard for clinical investigations. Our first attempts to obtain p-cresyl sulfat...

  • Article
  • Open Access
13 Citations
3,484 Views
15 Pages

Unambiguous NMR Structural Determination of (+)-Catechin—Laccase Dimeric Reaction Products as Potential Markers of Grape and Wine Oxidation

  • Stacy Deshaies,
  • Christine le Guernevé,
  • Lucas Suc,
  • Laetitia Mouls,
  • François Garcia and
  • Cédric Saucier

13 October 2021

(+)-Catechin—laccase oxidation dimeric standards were hemi-synthesized using laccase from Trametes versicolor in a water-ethanol solution at pH 3.6. Eight fractions corresponding to eight potential oxidation dimeric products were detected. The fracti...

  • Article
  • Open Access
3 Citations
3,493 Views
19 Pages

Unambiguous State Discrimination with Intrinsic Coherence

  • Jin-Hua Zhang,
  • Fu-Lin Zhang,
  • Zhi-Xi Wang,
  • Hui Yang and
  • Shao-Ming Fei

23 December 2021

We investigate the discrimination of pure-mixed (quantum filtering) and mixed-mixed states and compare their optimal success probability with the one for discriminating other pairs of pure states superposed by the vectors included in the mixed states...

  • Case Report
  • Open Access
2 Citations
2,814 Views
12 Pages

Unambiguous Interpretation of the Pathogenicity of the GLA c.547+3A>G Variant Causing Fabry Disease

  • Mario Urtis,
  • Claudia Cavaliere,
  • Viviana Vilardo,
  • Chiara Paganini,
  • Alexandra Smirnova,
  • Carmelina Giorgianni,
  • Alessandro Di Toro,
  • Luisa Chiapparini,
  • Carlo Pellegrini and
  • Eloisa Arbustini
  • + 1 author

17 September 2024

Objectives: This study aims to demonstrate the role of case-level American College of Medical Genetics (ACMG) criteria, such as familial segregation and pathology data, in providing conclusive evidence for the pathogenicity of ultrarare GLA variants...

  • Article
  • Open Access
1 Citations
1,621 Views
11 Pages

Unambiguous Determination of Benzo[a]pyrene and Dibenzo[a,l]pyrene in HPLC Fractions via Room-Temperature Fluorescence Excitation–Emission Matrices

  • George T. Knecht,
  • Stephanie D. Nauth,
  • Juan C. Gomez Alvarado,
  • Anthony M. Santana,
  • Hector C. Goicoechea and
  • Andres D. Campiglia

31 March 2025

When high-performance liquid chromatography (HPLC) is used for the analysis of polycyclic aromatic hydrocarbons (PAHs) in complex samples, further examination of HPLC fractions is recommended to confirm PAH assignments solely based on retention times...

  • Communication
  • Open Access
9 Citations
5,059 Views
12 Pages

Unambiguous Stereochemical Assignment of Cyclo(Phe-Pro), Cyclo(Leu-Pro), and Cyclo(Val-Pro) by Electronic Circular Dichroic Spectroscopy

  • Alison Domzalski,
  • Liliana Margent,
  • Valeria Vigo,
  • Faizunnahar Dewan,
  • Naga Vara Kishore Pilarsetty,
  • Yujia Xu and
  • Akira Kawamura

2 October 2021

2,5-diketopiperazines (DKPs) are cyclic dipeptides ubiquitously found in nature. In particular, cyclo(Phe-Pro), cyclo(Leu-Pro), and cyclo(Val-Pro) are frequently detected in many microbial cultures. Each of these DKPs has four possible stereoisomers...

  • Article
  • Open Access
4 Citations
2,103 Views
28 Pages

Aiming at the ambiguous synchronization of binary offset carrier (BOC) and composite binary offset carrier (CBOC) modulation signals due to secondary peaks for Global Navigation Satellite System (GNSS), a reconstructed sub-correlation function synchr...

  • Article
  • Open Access
1 Citations
1,262 Views
16 Pages

25 August 2024

In order to address the ambiguous synchronization problem caused by the multi-peak nature of the autocorrelation function of the modulated signal of the Multiplexed Binary Offset Carrier (MBOC) in the Global Navigation Satellite System (GNSS), a new...

  • Communication
  • Open Access
1 Citations
2,880 Views
12 Pages

A Standardized Nomenclature Design for Systematic Referencing and Identification of Animal Cellular Material

  • Lisa Schrade,
  • Nancy Mah,
  • Anita Bandrowski,
  • Ying Chen,
  • Johannes Dewender,
  • Sebastian Diecke,
  • Christian Hiepen,
  • Madeline A. Lancaster,
  • Tomas Marques-Bonet and
  • Andreas Kurtz
  • + 9 authors

23 May 2024

The documentation, preservation and rescue of biological diversity increasingly uses living biological samples. Persistent associations between species, biosamples, such as tissues and cell lines, and the accompanying data are indispensable for using...

  • Article
  • Open Access
3,104 Views
18 Pages

24 June 2024

Millimeter-wave radar is experiencing an increasing demand for higher resolution and elevation measurement, necessitating its evolution from 3D millimeter-wave radar systems to 4D millimeter-wave radar. Unlike front automotive radar, corner radar is...

  • Article
  • Open Access
11 Citations
3,438 Views
17 Pages

The Downregulation of Both Giant HERCs, HERC1 and HERC2, Is an Unambiguous Feature of Chronic Myeloid Leukemia, and HERC1 Levels Are Associated with Leukemic Cell Differentiation

  • Muhammad Shahzad Ali,
  • Stefano Magnati,
  • Cristina Panuzzo,
  • Daniela Cilloni,
  • Giuseppe Saglio,
  • Barbara Pergolizzi and
  • Enrico Bracco

10 January 2022

Large HERC E3 ubiquitin ligase family members, HERC1 and HERC2, are staggeringly complex proteins that can intervene in a wide range of biological processes, such as cell proliferation, DNA repair, neurodevelopment, and inflammation. Therefore, mutat...

  • Article
  • Open Access
52 Citations
10,015 Views
13 Pages

Precise Structure and Anticoagulant Activity of Fucosylated Glycosaminoglycan from Apostichopus japonicus: Analysis of Its Depolymerized Fragments

  • Ruowei Guan,
  • Yuan Peng,
  • Lutan Zhou,
  • Wenqi Zheng,
  • Xixi Liu,
  • Pin Wang,
  • Qingxia Yuan,
  • Na Gao,
  • Longyan Zhao and
  • Jinhua Zhao

27 March 2019

Apostichopus japonicus is one of the most economically important species in sea cucumber aquaculture in China. Fucosylated glycosaminoglycan from A. japonicus (AjFG) has shown multiple pharmacological activities. However, results from studies on the...

  • Article
  • Open Access
9 Citations
2,413 Views
16 Pages

Unambiguous ISAR Imaging Method for Complex Maneuvering Group Targets

  • Fengkai Liu,
  • Darong Huang,
  • Xinrong Guo and
  • Cunqian Feng

26 May 2022

In inverse synthetic-aperture radar (ISAR) imaging, it is essential to deal with the Doppler ambiguity of group targets with complex maneuvers in order to avoid the bias of target position towards the actual value. Simultaneously, migration through r...

  • Article
  • Open Access
2 Citations
4,072 Views
11 Pages

Replicating Spectral Baseline for Unambiguous Frequency Locking in Resonant Sensors

  • Andi Setiono,
  • Nelfyenny,
  • Wilson Ombati Nyang’au and
  • Erwin Peiner

5 April 2024

Electrothermal piezoresistive resonant cantilever sensors have been fabricated with embedded actuating (heating resistor) and sensing (piezo resistors) parts, with the latter configured in a Wheatstone bridge circuit. Due to the close spacing between...

  • Article
  • Open Access
4 Citations
3,233 Views
14 Pages

27 March 2024

The modification of nanodiamond (ND) surfaces has significant applications in sensing devices, drug delivery, bioimaging, and tissue engineering. Precise control of the diamond phase composition and bond configurations during ND processing and surfac...

  • Article
  • Open Access
17 Citations
3,801 Views
22 Pages

28 May 2018

The GPS provides positioning information almost anytime and anywhere on Earth, regardless of the weather conditions, and has become an essential technology for positioning and navigation. As a modernization program, the fourth civil GPS signal, denot...

  • Article
  • Open Access
3 Citations
2,271 Views
11 Pages

Unambiguous Direction Estimation and Localization of Two Unresolved Targets via Monopulse Radar

  • Habib Rezaei,
  • Mohammad Ali Sebt,
  • Nadali Zarei and
  • Goudarz Saadati Moghadam

17 November 2022

Traditional monopulse radar cannot resolve two closely spaced targets present in one resolution cell (range and Doppler) by means of the monopulse ratio. This study presents a closed-form solution to resolve the directions of arrival of two unresolve...

  • Article
  • Open Access
2 Citations
2,419 Views
21 Pages

This essay examines relationships between adoptees and the (extended) adoptive family, focusing on the inheritance rights of adopted persons as entry points into levels and cycles of their belonging and un-belonging. The essay contextualizes a case r...

  • Article
  • Open Access
2 Citations
2,271 Views
18 Pages

30 March 2025

Various theoretical methods were applied and evaluated to determine the dipole moment of polar protic (methanol, ethanol) and aprotic (acetonitrile, pyridine, acetone) dipoles in the crystal phase. In mono-alcohols, the dipole moment is influenced by...

  • Review
  • Open Access
18 Citations
5,720 Views
26 Pages

In layered conductors with a sufficiently weak interlayer coupling in-plane magnetic field cause only small diamagnetic currents and the orbital depairing is strongly suppressed. Therefore, the Zeeman effect predominantly governs the spin-singlet sup...

  • Article
  • Open Access
4 Citations
3,981 Views
15 Pages

6 February 2018

This paper presents an analytic algorithm for estimating three-dimensional (3-D) localization of a single source with uniform circular array (UCA) interferometers. Fourier transforms are exploited to expand the phase distribution of a single source a...

  • Article
  • Open Access
2,300 Views
13 Pages

Discriminatory Weight of SNPs in Spike SARS-CoV-2 Variants: A Technically Rapid, Unambiguous, and Bioinformatically Validated Laboratory Approach

  • Nicolò Musso,
  • Paolo Giuseppe Bonacci,
  • Dafne Bongiorno,
  • Stefano Stracquadanio,
  • Dalida Angela Bivona,
  • Concetta Ilenia Palermo,
  • Guido Scalia,
  • Marco Fichera and
  • Stefania Stefani

11 January 2022

Background: The SARS-CoV-2 virus has assumed considerable importance during the COVID-19 pandemic. Its mutation rate is high, involving the spike (S) gene and thus there has been a rapid spread of new variants. Herein, we describe a rapid, easy, adap...

  • Article
  • Open Access
5 Citations
1,155 Views
11 Pages

16 December 2023

Postselective transformations of quantum states is a broader class of operations than deterministic quantum channels. Here, we describe the possibility of increasing the success probability of postselective operations by using additional information,...

  • Article
  • Open Access
10 Citations
6,976 Views
17 Pages

Optical physical unclonable keys are currently considered to be rather promising candidates for the development of entity authentication protocols, which offer security against both classical and quantum adversaries. In this work, we investigate the...

  • Article
  • Open Access
1,206 Views
20 Pages

5 June 2025

In four studies, we tested whether individuals’ multicultural experiences influenced their moral judgment. Study 1 found that people’s moral judgments became more lenient after participating in short-term overseas visiting programs using...

  • Article
  • Open Access
3 Citations
5,168 Views
16 Pages

15 June 2018

Velocity ambiguity is one of the main challenges in accurately measuring velocity for the future Geostationary Spaceborne Doppler Weather Radar (GSDWR) due to its short wavelength. The aim of this work was to provide a novel velocity dealiasing metho...

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