Results 1 to 10 of about 359,176 (290)
Post-processing of real-time quantum event measurements for an optimal bandwidth [PDF]
Single electron tunneling and its transport statistics have been studied for some time using high precision charge detectors. However, this type of detection requires advanced lithography, optimized material systems and low temperatures (mK). A promising
J. Kerski +9 more
doaj +2 more sources
Plant nitrogen (N) uptake is a good indicator of crop N status. In this study, a new method was designed to determine the central wavelength, optimal bandwidth and vegetation indices for predicting plant N uptake (g N m−2) in winter wheat (Triticum ...
Xin-feng YAO +6 more
doaj +3 more sources
Optimal Scanning Bandwidth Strategy Incorporating Uncertainty about Adversary’s Characteristics
In this paper, we investigate the problem of designing a spectrum scanning strategy to detect an intelligent Invader who wants to utilize spectrum undetected for his/her unapproved purposes.
Andrey Garnaev, Wade Trappe
doaj +4 more sources
Optimal Bandwidth for Multitaper Spectrum Estimation
A systematic method for bandwidth parameter selection is desired for Thomson multitaper spectrum estimation. We give a method for determining the optimal bandwidth based on a mean squared error (MSE) criterion. When the true spectrum has a second-order Taylor series expansion, one can express quadratic local bias as a function of the curvature of the ...
Charlotte Haley, Mihai Anitescu
exaly +2 more sources
Optimal bandwidth allocation in a delay channel [PDF]
In this paper, we consider the problem of allocating bandwidth to two queues with arbitrary arrival processes, so as to minimize the total expected packet holding cost over a finite or infinite horizon. Bandwidth is in the form of time slots in a time-division multiple-access schedule.
Mingyan Liu
exaly +3 more sources
Optimal Bandwidth Choice for the Regression Discontinuity Estimator [PDF]
We investigate the problem of optimal choice of the smoothing parameter (bandwidth) for the regression discontinuity estimator. We focus on estimation by local linear regression, which was shown to be rate optimal (Porter, 2003).
Imbens, Guido W., Kalyanaraman, Karthik
core +7 more sources
Optimal spectral bandwidth for long memory [PDF]
For long range dependent time series with a spectral singularity at frequency zero, a theory for optimal bandwidth choice in non-parametric analysis ofthe singularity was developed by Robinson (1991b).
Delgado, Miguel A., Robinson, Peter M.
core +5 more sources
Time-optimal quantum transformations with bounded bandwidth [PDF]
In this paper, we derive sharp lower bounds, also known as quantum speed limits, for the time it takes to transform a quantum system into a state such that an observable assumes its lowest average value.
Dan Allan +2 more
doaj +1 more source
Fault Detection Based on Multi-Dimensional KDE and Jensen–Shannon Divergence
Weak fault signals, high coupling data, and unknown faults commonly exist in fault diagnosis systems, causing low detection and identification performance of fault diagnosis methods based on T2 statistics or cross entropy. This paper proposes a new fault
Juhui Wei +4 more
doaj +1 more source
Optimal transfer functions for bandwidth-limited imaging
One of the fundamental limits of classical optical microscopy is the diffraction limit of optical resolution. It results from the finite bandwidth of the optical transfer function (or OTF) of an optical microscope, which restricts the maximum spatial ...
Sjoerd Stallinga +3 more
doaj +1 more source

