Optimal measurements for simultaneous quantum estimation of multiple phases [PDF]
A quantum theory of multiphase estimation is crucial for quantum-enhanced sensing and imaging and may link quantum metrology to more complex quantum computation and communication protocols.
Adams, J. +359 more
core +6 more sources
Robust dynamic and algebraic state estimation for microgrids: A generalized approach
Network control, optimization, and security analysis are facilitated by accurate microgrid state estimation. By utilizing phasor measurement units (PMUs), a combined robust centralized dynamic algebraic approach is proposed in this paper for estimating ...
Iraj Pourkeivani +4 more
doaj +1 more source
Edge estimation method for non-uniform envelope pulse based on instantaneous frequency
Pulse edge estimation has always been an important issue in the field of electronic reconnaissance. Here, for the unknown received pulse with non-uniform envelope, a novel pulse edge estimation method based on instantaneous frequency is proposed.
Jingyun Sun, Jiacen Xu, Lixiang Ren
doaj +1 more source
Maximizing information on the environment by dynamically controlled qubit probes [PDF]
We explore the ability of a qubit probe to characterize unknown parameters of its environment. By resorting to quantum estimation theory, we analytically find the ultimate bound on the precision of estimating key parameters of a broad class of ubiquitous
Alvarez, Gonzalo A. +2 more
core +2 more sources
Formulation of the Alpha Sliding Innovation Filter: A Robust Linear Estimation Strategy
In this paper, a new filter referred to as the alpha sliding innovation filter (ASIF) is presented. The sliding innovation filter (SIF) is a newly developed estimation strategy that uses innovation or measurement error as a switching hyperplane.
Mohammad AlShabi, Stephen Andrew Gadsden
doaj +1 more source
Robust quantum parameter estimation: coherent magnetometry with feedback [PDF]
We describe the formalism for optimally estimating and controlling both the state of a spin ensemble and a scalar magnetic field with information obtained from a continuous quantum limited measurement of the spin precession due to the field.
Doherty, Andrew C. +3 more
core +3 more sources
Unbiased converted measurement manoeuvering target tracking under maximum correntropy criterion
In this study, the manoeuvering target tracking problem is addressed by using the unbiased converted measurements from a two-dimensional radar system.
Guoyong Wang, Xiaoliang Feng
doaj +1 more source
Radar enables a convenient, contactless way for gait analysis in daily scenarios, such as in‐home health monitoring. However, the overlapping of human limb components could occur in both range and velocity dimensions of the radar echo, which makes it ...
Tong Mao +4 more
doaj +1 more source
Network Coding: Connections Between Information Theory And Estimation Theory
In this paper, we prove the existence of fundamental relations between information theory and estimation theory for network-coded flows. When the network is represented by a directed graph G=(V, E) and under the assumption of uncorrelated noise over ...
Ghanem, Samah A. M.
core +1 more source
Cramér–Rao Lower Bound for Magnetic Field Localization around Elementary Structures
The determination of a mobile terminal’s position with high accuracy and ubiquitous coverage is still challenging. Global satellite navigation systems (GNSSs) provide sufficient accuracy in areas with a clear view to the sky. For GNSS-denied environments
Armin Dammann +2 more
doaj +1 more source

