Results 71 to 80 of about 166,346,952 (213)

The Value of Observing the Buyer Arrival Time in Dynamic Pricing [PDF]

open access: yes, 2020
We consider a dynamic pricing problem where a firm sells one item to a single buyer in order to maximize expected revenues. The firm commits to a price function over an infinite horizon.
Correa, José   +2 more
core   +1 more source

PENENTUAN POSISI USER PADA SISTEM KOMUNIKASI SELULER DENGAN METODA TIME OF ARRIVAL (TOA) DAN TIME DIFFERENCE OF ARRIVAL (TDOA) [PDF]

open access: yes, 2015
Penentuan posisi user pada sistem komunikasi seluler saat ini menjadi hal yang sangat penting karena banyak sekali keuntungannya terutama untuk memantau posisi kejadian-kejadian luar biasa seperti pelaku kejahatan, tempat kebakaran, bencana kerusuhan dan
Renyati, Renyati   +4 more
core   +2 more sources

More Stabilizing Radiative Feedbacks in CO2 Removal Scenarios

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Recent studies show that global mean surface temperature exhibits a transient hysteresis during CO2 ${\mathrm{C}\mathrm{O}}_{2}$ removal, where temperatures remain elevated after CO2 ${\mathrm{C}\mathrm{O}}_{2}$ concentrations return to pre‐industrial levels.
Ivan Mitevski, Gabriel A. Vecchi
wiley   +1 more source

Time of arrival estimation in pulsar-based navigation systems [PDF]

open access: yes, 2015
This paper focuses on the Time of Arrival (TOA) estimation problem related to new application of pulsar signals for airplane-based navigation. The aim of the paper is to propose and evaluate a possible algorithm for TOA estimation that consists of epoch ...
I. Garvanov   +11 more
core   +1 more source

A population Monte Carlo model for underwater acoustic telemetry positioning in reflective environments

open access: yesMethods in Ecology and Evolution
Underwater acoustic telemetry positioning is widely used to track the fine‐scale movements of aquatic animals. In study areas near acoustically reflective surfaces, reflected transmissions may cause large detection outliers that can severely reduce the ...
James Adam Campbell   +4 more
doaj   +1 more source

Time-of-Arrival (TOA) Localization for Indoor GIS

open access: yesGeographic Information Science & Technology Body of Knowledge, 2021
Tianxing Chu, Zhao Sihao
openaire   +1 more source

On the Timescales of Atmospheric Adjustments to Contrail Cirrus Formation

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Condensation trails (contrails) that evolve into contrail cirrus may constitute the largest contribution to aviation's climate impact. However the strength and timescales of the adjustments of the upper atmospheric water budget to contrail formation are poorly known. Thanks to multiple simulations with the ICOLMDZ climate model, the relatively
Jérémie Juvin‐Quarroz   +4 more
wiley   +1 more source

MAIAC Aerosol Algorithm Over Water

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 18, 28 September 2026.
Abstract MAIAC VIIRS Collection 2 aerosol product for the first time provides global coverage over land and ocean. This paper gives a first systematic description of MAIAC ocean aerosol algorithm covering cases of open ocean, waters with sediments and brown waters from rivers' discharge.
Alexei Lyapustin   +4 more
wiley   +1 more source

Position determination of acoustic source using a discrete probability density method supported by joint detection and time of arrival estimation [PDF]

open access: yesScientific Technical Review, 2017
The localization of various acoustic sources in a battlefield (such as weapon rounds, mortars, rockets, mines, improvised explosive devices, vehicle-borne improvised explosive devices and airborne vehicles) nowadays has significant history.
Pokrajac Ivan   +4 more
doaj  

Spaceborne Far‐Infrared Signal Simulations Over the Antarctic Plateau With Temperature‐Dependent Ice Cloud Optical Properties

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 17, 16 September 2026.
Abstract Longwave cloud radiative effects significantly influence variability in global and regional Earth systems. However, there have been very few, if any, measurements of the far‐infrared (FIR) radiation over the polar regions, where about half of the outgoing longwave radiation is in the FIR spectrum. This motivated the Polar Radiant Energy in the
Tong Ren, Ping Yang, Xianglei Huang
wiley   +1 more source

Home - About - Disclaimer - Privacy