Results 71 to 80 of about 844,799 (232)

Channel Estimation Using Linear Regression with Bernoulli–Gaussian Noise

open access: yesApplied Sciences
This study introduces a novel mathematical framework for a machine learning algorithm tailored to address linear regression problems in the presence of non-Gaussian estimation noise.
Prerna Chaudhary   +3 more
doaj   +1 more source

Hybrid Denoising Algorithm Combining Median Filtering with Sparse Representation [PDF]

open access: yesJisuanji gongcheng, 2016
As current algorithm cannot effectively remove Gaussian and salt-pepper hybrid noise,this paper proposes a hybrid denosing algorithm combining Adaptive Median Filtering(AMF) with improved sparse representation.It uses the AMF to realize initialization ...
ZHANG Jianming,LI Pei,LI Xudong,WU Honglin
doaj   +1 more source

A lower bound on the data rate of dirty paper coding in general noise and interference

open access: yes, 2014
Dirty paper coding (DPC) allows a transmitter to send information to a receiver in the presence of interference that is known (non-causally) to the transmitter. The original version of DPC was derived for the case where the noise and the interference are
Bergel, Itsik   +2 more
core   +1 more source

Generalized Maximum Correntropy Kalman Filter for Target Tracking in TianGong-2 Space Laboratory

open access: yesSpace: Science & Technology, 2022
Target tracking plays an important role in the construction, operation, and maintenance of the space station by the robot, which puts forward high requirements on the accuracy of target tracking.
Yang Mo   +5 more
doaj   +1 more source

Decoherence due to telegraph and 1/f noise in Josephson qubits

open access: yes, 2004
We study decoherence due to random telegraph and 1/f noise in Josephson qubits. We illustrate differences between gaussian and non gaussian effects at different working points and for different protocols.
D'Arrigo, A.   +3 more
core   +1 more source

Fractional Gaussian Noise: Projections, Prediction, Norms

open access: yesFractal and Fractional
We examine the one-sided and two-sided (bilateral) projections of an element of fractional Gaussian noise onto its neighboring elements. We establish several analytical results and conduct a numerical study to analyze the behavior of the coefficients of these projections as functions of the Hurst index and the number of neighboring elements used for ...
Iryna Bodnarchuk   +2 more
openaire   +3 more sources

Generalized M-Estimation-Based Framework for Robust Guidance Information Extraction

open access: yesEntropy
This study tackles state estimation challenges in guidance information extraction. These challenges arise from non-Gaussian noise. We propose a robust framework to address them.
Jiawei Ren   +3 more
doaj   +1 more source

Phase tracking for sub-shot-noise-limited receivers

open access: yesPhysical Review Research, 2020
Nonconventional receivers for phase-coherent states based on non-Gaussian measurements such as photon counting surpass the sensitivity limits of shot-noise-limited coherent receivers, the quantum noise limit (QNL). These non-Gaussian receivers can have a
M. T. DiMario, F. E. Becerra
doaj   +1 more source

Automatic Gaussian random-noise limiter [PDF]

open access: yes, 1969
Circuit limits the positive and negative peaks of a random-noise signal. It accurately establishes a known limiting level relative to any given RMS value of the random-noise signal ...
Woodbury, R. C.
core   +1 more source

Gaussian matrix-product states for coding in bosonic communication channels

open access: yes, 2012
The communication capacity of Gaussian bosonic channels with memory has recently attracted much interest. Here, we investigate a method to prepare the multimode entangled input symbol states for encoding classical information into these channels.
Cerf, Nicolas J.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy