Results 31 to 40 of about 837,611 (290)

Nearly Instantaneous Alternatives in Quantum Mechanics [PDF]

open access: yes, 1996
Usual quantum mechanics predicts probabilities for the outcomes of measurements carried out at definite moments of time. However, realistic measurements do not take place in an instant, but are extended over a period of time.
A. Peres   +17 more
core   +2 more sources

Transformation procedures in 3D terrestrial coordinate systems [PDF]

open access: yesActa Montanistica Slovaca, 2001
Transformation procedures belong to the main tasks of surveyor working in a field of geodesy, for example in satellite geodesy or astronomical geodesy.
Sedlák Vladimír
doaj  

Evaluation of internal boundary surface using instantaneous frequency of ultrasonic pulse

open access: yesNihon Kikai Gakkai ronbunshu, 2015
An evaluation technique of internal boundary surface using instantaneous frequency of ultrasonic pulse is proposed. The instantaneous frequency represents a variation of the frequency of the ultrasonic pulse waveform from moment to moment. In this paper,
Takumi INOUE   +2 more
doaj   +1 more source

Daily maximum runoff frequency analysis under non-stationary conditions due to climate change in the future period: Case study Ghareh Sou basin

open access: yesJournal of Water and Climate Change, 2021
The frequency analysis of the maximum instantaneous flood is mostly based on the stationary assumption. The purpose of the present study is to compare the results of maximum instantaneous flood analysis under stationary and non-stationary conditions in ...
Nazanin Sadeghi Loyeh   +1 more
doaj   +1 more source

On Instantaneous Relaying

open access: yesIEEE Transactions on Information Theory, 2010
The Gaussian, three-node relay channel with orthogonal receive components (i.e., the transmitted signals from the source and the relay do not interfere with each other) is investigated. For such channels, linear relaying is a suboptimal strategy in general.
M. Khormuji, M. Skoglund
openaire   +1 more source

Decelerating Airy pulse propagation in highly non-instantaneous cubic media [PDF]

open access: yes, 2017
The propagation of decelerating Airy pulses in non-instantaneous cubic medium is investigated both theoretically and numerically. In a Debye model, at variance with the case of accelerating Airy and Gaussian pulses, a decelerating Airy pulse evolves into
Conti, Claudio   +7 more
core   +1 more source

Effect of instantaneous soybean wastewater impact on sequencing batch reactor and emergency control strategy

open access: yesGongye shui chuli
Based on the practical problem that excessive effluent pollutants caused by the impact of soybean wastewater on urban sewage treatment system, the effect of soybean wastewater on pollutants removal in sequencing batch reactor (SBR) and emergency control ...
LI Li   +4 more
doaj   +1 more source

‘INSTANTANEOUS’ METABOLIC MEASUREMENT [PDF]

open access: yesJournal of Experimental Biology, 2012
![Figure][1] John Lighton discusses the 1981 paper by George Bartholomew, David Vleck and Carol Masters Vleck entitled: ‘Instantaneous measurements of oxygen consumption during pre-flight warm-up and post-flight cooling in sphingid and saturniid moths’.
openaire   +2 more sources

Instantaneous ionization rate as a functional derivative [PDF]

open access: yes, 2018
We describe an approach defining instantaneous ionization rate (IIR) as a functional derivative of the total ionization probability. The definition is based on physical quantities which are directly measurable, such as the total ionization probability ...
Hofmann, C.   +5 more
core   +4 more sources

Alternating Sunspot Area and Hilbert Transform Analysis [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2011
We investigate the sunspot area data spanning from solar cycles 1 (March 1755) to 23 (December 2010) in time domain. For this purpose, we employ the Hilbert transform analysis method, which is used in the field of information theory.
Bang-Yeop Kim, Heon-Young Chang
doaj   +1 more source

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