Quantum noise
Quantum Noise Removal in Breast Mammogram Images using Thresholding Shrinkage Techniques
... Breast cancer is one of the leading cause of deaths for women and it is fount at the age between 35 and 55. Early breast cancer detection is very important for breast cancer. Mammography is the best screening tool for ...
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Topics of LIGO physics: quantum noise in advanced interferometers and template banks for compact binary inspirals
... Standard Quantum Limit no longer applies to detuned signal recycled ...Standard Quantum Limit for a resonator with two resonant frequencies is more relevant to this situation [although we know it still ...
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Exact scattering matrix of graphs in magnetic field and quantum noise
... of quantum wires offers both a basis for deep theoretical insight as well as a benchmark for physical applications and comparisons with ...the noise can be ...
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Exact scattering matrix of graphs in magnetic field and quantum noise
... of quantum wires offers both a basis for deep theoretical insight as well as a benchmark for physical applications and comparisons with ...the noise can be ...
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Quantum noise limited interferometry
... exhibits quantum mechanical fluctuations that ultimately limit the sensitivity of the measurement that can be made in a finite time, commonly referred to as the "standard quantum ...Detailed ...
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Threshold characteristics and intensity fluctuations of lasers with excess quantum noise
... appropriate quantum theory to describe ex- cess quantum noise fluctuations is troubled by some concep- tual ...excess noise arises in open-sided sys- tems since the open character leads to ...
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Real-time algorithm for Poissonian noise reduction in low-dose fluoroscopy: performance evaluation
... the quantum noise remains a physical limit and it can be only reduced by means of image processing ...of noise reduction and edge preservation, the implementation algo- rithms are still too complex ...
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Generating nonclassical quantum input field states with modulating filters
... several quantum technologies [–]. Here we propose the use of quantum mechanical modu- lating filters prepared in nonclassical states which serve to generate nonclassical quantum noise ...
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Quantum correlation measurements in interferometric gravitational wave detectors
... plores quantum properties of light, to reveal both classi- cal and quantum noise spectra underlying the observed sensitivity curve of Advanced ...shot noise is not correlated between the two ...
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Theoretical Foundations for Quantum Measurement in a General Relativistic Framework
... is quantum measurement, which in our use refers to precision measurements of classical variables using quantum limited devices, where measurement errors are attributed to quantum ...controlling ...
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Experimental demonstration of a gravitational wave detector configuration below the shot noise limit
... of quantum optical tech- niques to surpass these quantum limits in laser ...of quantum noise suppression was measured, bench-top squeezing experiments can now routinely produce over 7dB of ...
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Leveraging multi-layer imager detector design to improve low-dose performance for megavoltage cone-beam computed tomography.
... detective quantum efficiency (DQE) equivalent to or surpassing that of kV- CBCT may be achieved (Hu et ...at quantum noise limited doses (Myronakis et ...electronic noise, inhibiting low-dose ...
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On Markovian cocycle perturbations in classical and quantum probability
... the quantum noise that the set of all functionals of the stochastic process with stationary increments can be considered as a ring of the cohomologies of the group which is composed by shifts of the ...
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Macroscopic quantum fluctuations in noise-sustained optical patterns
... of quantum images [4–6], noisy precursors generated by quantum ...such quantum images of the signal is of the order of quantum noise, while the pump has a macroscopic mean ...
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Adiabatic quantum optimization in the presence of discrete noise: Reducing the problem dimensionality
... adiabatic quantum optimizer is expected to improve if the evo- lution time is increased, since the conditions behind the adiabatic quantum theorem are better ...adiabatic quantum optimizer is used ...
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There are many ways to spin a photon : half quantization of a total optical angular momentum
... the quantum regime ( 5 ...for quantum information applications, with high-dimensional entanglement ( 9 ), quantum dense coding ( 10 ), and efficient object identification ( 11 ) recently ...
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Quantum shot noise
... wire. At Iow currents, the black curve shows the noise satu- rate at the level set by the temperature of 0.3 K. Otherwise, the linear relation between noise power and current is the sign[r] ...
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Experimental quantification of spatial correlations in quantum dynamics
... various noise sources for different types of qubit encoding ...ral noise in the quantum processor characterized in this work is dominated by perfectly correlated dephasing ...from quantum pro- ...
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Lévy Flights, 1/f Noise and Self Organized Criticality
... 1/f noise (sometimes also called Flicker noise) is a signal or process with a frequency spectrum such that the power spectral density is inversely proportional to the frequency ...as Quantum ...
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Bird colour vision: behavioural thresholds reveal receptor noise
... by noise (Vorobyev and Osorio, 1998; Lind and Kelber, 2009b), and that noise can arise from different sources in different light ...of noise is probably transducer noise (Lillywhite and ...
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