Results 81 to 90 of about 2,517,260 (244)
Four-channel monopulse angle estimation for phased array radar with elliptical plane
The four-channel monopulse angle estimation is a common and important algorithm for search and tracking radars. However, its application in elliptical planar array remains to be validated. Here, the authors first analyse the properties of monopulse ratio
Xuemin Cao +4 more
doaj +1 more source
ABSTRACT Objective To characterize the demographic, clinical, and laboratory features of the Chinese patients of genetic Creutzfeldt‐Jakob disease with T188K variant (T188K‐gCJD), the most common subtype of genetic prion diseases (gPrDs) in China. Methods In this nationwide retrospective study, data from 98 genetically confirmed T188K‐gCJD patients ...
Chun‐Jie Li +11 more
wiley +1 more source
Angle Estimation Based on Wave Path Difference Rate of Change Ambiguity Function
Modern radar systems commonly utilize monopulse angle estimation techniques for target angle estimation, with the phase comparison method being one of the most widely adopted approaches.
Jianye Xu, Maozhong Fu, Zhenmiao Deng
doaj +1 more source
ABSTRACT Objective Digital technologies hold promise for transforming healthcare by enhancing personalized treatments and offer valuable opportunities to improve patient care. Here, we evaluated several novel, self‐administered, home‐based, digital endpoints for their association with corresponding conventional standard clinical measures (primary) in ...
Arne Mueller +14 more
wiley +1 more source
Abstract Nowadays, only digital angle estimation methods are used in modern radar sensors in the millimeter wave range. The most important approaches to digital angle estimation are therefore presented in this chapter. First, the two basic approaches to angle determination by correlation or alternatively by a Fourier transform are ...
Christian Waldschmidt +2 more
openaire +1 more source
ABSTRACT Objective To clarify the clinical relevance of dopamine transporter single‐photon emission computed tomography (DAT‐SPECT) abnormalities in amyotrophic lateral sclerosis (ALS), with a prespecified focus on sex‐stratified associations with disease progression and short‐term prognosis.
Tomoya Kawazoe +7 more
wiley +1 more source
Traffic Classification And Speed Estimation In Time Series Of Airborne Optical Remote Sensing Images [PDF]
In this paper we propose a new two level traffic parameter estimation approach based on traffic classification into three classes: free flow, congested and stopped traffic in image time series of airborne optical remote sensing data.
Palubinskas, Gintautas, Reinartz, Peter
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T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ±
Sarah J. Wright +10 more
wiley +1 more source
Letter with attachment: Paul M. Angle to Ida M. Tarbell, May 15, 1933
Letter with photostat of Berry ...
Angle, Paul M.
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Robust H∞ Estimation of Sideslip Angle of Vehicles with Fading Measurements
Robust H∞ Estimation of Sideslip Angle of Vehicles with Fading ...
Saeid Nahavandi (714568) +3 more
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