Results 41 to 50 of about 406,956 (287)

Mathematical analyses of the GPS receiver interference tolerance and mean time to loss lock

open access: yesDefence Technology, 2019
In this paper, novel mathematical expressions are derived for the Global Positioning System (GPS) receiver interference tolerance in the presence of different types of interference signals such as: continuous wave interference, narrowband interference ...
Ehab M. Shaheen, Sherif A. Elgamel
doaj   +1 more source

Detection and parameter estimation of intra-pulse modulated radar signals in complex interference environments+

open access: yesSN Applied Sciences, 2023
The main aim of this review is to describe in detail an advanced technique to detect and estimate the prior unknown parameters of intra-pulse modulated signals and the verification with typical radar signals.
Van Minh Duong   +4 more
doaj   +1 more source

Beyond the Ban—Shedding Light on Smallholders' Price Vulnerability in Indonesia's Palm Oil Industry

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Indonesian government imposed a palm oil export ban in April 2022 to address rising cooking oil prices. This study explores oil palm smallholders' vulnerability to the policy using descriptive statistics, Lasso, and post‐Lasso OLS regressions.
Charlotte‐Elena Reich   +3 more
wiley   +1 more source

The irony of just war? [PDF]

open access: yes, 2018
By claiming that “just war is just war,” critics suggest that just war theory both distracts from and sanitizes the horror of modern warfare by dressing it up in the language of moral principles. However, the phrase can also be taken as a reminder of why
O'Driscoll, Cian
core   +1 more source

India–United States Agricultural Trade Under the America‐First Agenda

open access: yesAgribusiness, EarlyView.
ABSTRACT This article examines India–United States agricultural trade under the America‐First agenda, highlighting trade patterns, tariff structures, and potential impacts of United States trade policies. Total agricultural trade remains modest at $7 billion annually, with India imposing higher tariffs (average 39%) than the United States (5%).
Badri N. Gopalakrishnan   +2 more
wiley   +1 more source

Aggregation Effects on Optimal Sensor Network Configurations with Distance-Dependent Noise

open access: yesSensors
Optimizing sensor placement for the accurate localization of an uncertain source is crucial for a variety of distributed sensor network applications.
Russell Costa, Thomas A. Wettergren
doaj   +1 more source

Accelerated synthesis of energetic precursor cage compounds using confined volume systems

open access: yesScientific Reports, 2021
Confined volume systems, such as microdroplets, Leidenfrost droplets, or thin films, can accelerate chemical reactions. Acceleration occurs due to the evaporation of solvent, the increase in reactant concentration, and the higher surface-to-volume ratios
Hilary M. Brown   +2 more
doaj   +1 more source

Bridging the Gap: Canadian Engineer Operations at Canal du Nord–Bourlon Wood, 1918 [PDF]

open access: yes, 2019
During the last hundred days of the Great War, the Allied armies swept eastward past the Hindenburg Line with hammer-blow offensive warfare. Performing their work under intense machine gun and shell fire, engineers erected bridges and constructed roads ...
Pascas, Brian
core   +1 more source

Return and Volatility Spillovers Among Major Cotton Markets

open access: yesAgribusiness, EarlyView.
ABSTRACT This study explores return and volatility transmission among major cotton markets. Several events have disrupted cotton supply and demand in recent years, leading to heightened price volatility and significant shifts in market interconnections.
Susmitha Kalli   +3 more
wiley   +1 more source

Hard magnetic properties of FeCoNiAlCuXTiX based high entropy alloys

open access: yesAIP Advances, 2021
High entropy alloys (HEA) contain multiple principal alloying elements, and possess unique properties due to the high configurational entropy and lattice strain in the system.
Suok-Min Na   +2 more
doaj   +1 more source

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