Results 81 to 90 of about 28,176 (205)

Detecting and Modeling Emotional Landscapes Through Deep Learning, GPT‐4.1, and 3D Spatial Interpolation

open access: yesTransactions in GIS, Volume 30, Issue 1, February 2026.
ABSTRACT This research provides new directions in conceptualizing emotional geographies at the landscape level using a combination of textual deep learning (DL) and GPT‐based spatial emotion detection and interpolation using 3D empirical Bayesian kriging.
Christopher J. Anderson
wiley   +1 more source

Clutter modelling and simulation for hypersonic vehicle-borne radar

open access: yesThe Journal of Engineering, 2019
Hypersonic vehicles (HSV) have attracted much attention in recent years because of its military value. The radar system will face more serious clutter problem due to the increasing altitude and velocity.
Mengdi Zhang, Guisheng Liao, Shengqi Zhu
doaj   +1 more source

Rancang Bangun Sistem Pengolah Sinyal Remote Display Pada Marine Radar Menggunakan Matlab [PDF]

open access: yes, 2013
Salah satu contoh marine radar adalah Furuno 1932 Mark-2, yang merupakan jenis radar pulsa X-band non-doppler. Kelemahan radar ini adalah tampilannya yang menggunakan monitor crt monokrom warna hijau. Pada paper ini akan dibahas mengenai pembuatan sistem
Rudy Yuwono, ST., M.Sc., Sahirul Alam., Dwi Fadila Kurniawan, ST., MT
core  

Precipitation Biases Over the Southern Ocean in CMIP6, Reanalyses and Satellite‐Based Products

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 2, 28 January 2026.
Abstract A set of gridded, satellite‐based, precipitation products has been used to assess the performance of 46 Coupled Model Intercomparison Project (CMIP6) atmospheric‐only simulations and 5 reanalyses over the Southern Ocean (SO) on daily timescales, in terms of total precipitation and variance, frequency and intensity of wet days, and seasonal ...
Joaquín E. Blanco   +2 more
wiley   +1 more source

Mitigation of Through-Wall Distortions of Frontal Radar Images using Denoising Autoencoders

open access: yes, 2019
Radar images of humans and other concealed objects are considerably distorted by attenuation, refraction and multipath clutter in indoor through-wall environments.
Ram, Shobha Sundar, Vishwakarma, Shelly
core  

In Situ Observations of Ice Crystal Chain Aggregates in Winter Storms

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract Ice crystal chain aggregates—linear structures of conjoined monomer crystals—have previously been observed in strongly electrified deep convection, likely forming via electric‐field‐enhanced aggregation. The NASA Investigation of Microphysics and Precipitation for Atlantic Coast‐Threatening Snowstorms field campaign conducted aircraft‐based ...
Christian M. Nairy   +9 more
wiley   +1 more source

Clutter free synthetic aperture radar correlator [PDF]

open access: yes, 1977
A synthetic aperture radar correlation system including a moving diffuser located at the image plane of a radar processor is described. The output of the moving diffuser is supplied to a lens whose impulse response is at least as wide as that of the ...
Jain, A.
core   +1 more source

Analysis of a Pareto Mixture Distribution for Maritime Surveillance Radar

open access: yesJournal of Electrical and Computer Engineering, 2012
The Pareto distribution has been shown to be an excellent model for X-band high-resolution maritime surveillance radar clutter returns. Given the success of mixture distributions in radar, it is thus of interest to consider the effect of Pareto mixture ...
Graham V. Weinberg, Daniel Finch
doaj   +1 more source

Controlled Tracking in Urban Terrain: Closing the Loop

open access: yes, 2018
We investigate the challenging problem of integrating detection, signal processing, target tracking, and adaptive waveform scheduling with lookahead in urban terrain.
Barbosa, Patricia R.   +5 more
core   +1 more source

Overview of Space-Time Adaptive Processing for Airborne Multiple-Input Multiple-Output Radar

open access: yesLeida xuebao, 2015
Multiple-Input Multiple-Output (MIMO) radar is an emerging radar system that is of great interest to military and academic organizations due to its advantages and extensive applications.
Wang Ting, Zhao Yong-jun, Hu Tao
doaj   +1 more source

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