Results 91 to 100 of about 13,086 (202)

DOA Estimation for Coprime Linear Array Based on MI-ESPRIT and Lookup Table

open access: yesSensors, 2018
In order to improve the angle measurement performance of a coprime linear array, this paper proposes a novel direction-of-arrival (DOA) estimation algorithm for a coprime linear array based on the multiple invariance estimation of signal parameters via ...
Weike Zhang   +4 more
doaj   +1 more source

Stable super-resolution limit and smallest singular value of restricted Fourier matrices

open access: yes, 2018
Super-resolution refers to the process of recovering the locations and amplitudes of a collection of point sources, represented as a discrete measure, given $M+1$ of its noisy low-frequency Fourier coefficients.
Li, Weilin, Liao, Wenjing
core  

Joint estimation of doppler frequency and DOA-DOD based on FRFT in bistatic MIMO radar system

open access: yesTongxin xuebao, 2012
A novel method for the joint parameters estimate in the bistatic multiple-input multiple-output (MIMO) radar system was proposed.Firstly,a novel signal model to accurately estimate parameters of the et was proposed.Two Doppler parameters,initial Doppler ...
Li LI, Tian-shuang QIU
doaj   +2 more sources

A very low latency pitch tracker for audio to midi conversion

open access: yes, 2014
International audienceAn algorithm for estimating the fundamental frequency of a single-pitch audio signal is described, for application to audio-to-MIDI conversion.
Derrien, Olivier
core   +1 more source

Joint Angle and Frequency Estimation Using Multiple-Delay Output Based on ESPRIT

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
This paper presents a novel ESPRIT algorithm-based joint angle and frequency estimation using multiple-delay output (MDJAFE). The algorithm can estimate the joint angles and frequencies, since the use of multiple output makes the estimation accuracy ...
Xudong Wang
doaj  

Frequency and 2D Angle Estimation Based on a Sparse Uniform Array of Electromagnetic Vector Sensors

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
We present an ESPRIT-based algorithm that yields extended-aperture two-dimensional (2D) arrival angle and carrier frequency estimates with a sparse uniform array of electromagnetic vector sensors.
Kwong Sam, Ji Fei
doaj   +1 more source

The simulation and analysis in fading channel mode for the performance of a DOA estimation technology, applied to circular ring arrays

open access: yesTongxin xuebao, 2003
As one of the key technology in the third generation mobile communication, the smart antenna can effectively increase the capacity and reduce the co-channel interference.
GU Yan-tao1   +3 more
doaj   +2 more sources

Joint Mechanical-Electrical Beam Steering for Maritime-LEO Communications: Optimizing Performance Through ESPRIT-Based DOA Estimation

open access: yesIEEE Open Journal of the Communications Society
Non-terrestrial networks, particularly satellite communications, provide ubiquitous connectivity in next-generation wireless systems. As signals from terrestrial networks cannot reach vessels far from shore, satellite communication is critical in ...
Chun-Tai Liu, Jen-Yi Pan
doaj   +1 more source

Analytical Performance Assessment of 2-D Tensor ESPRIT in Terms of Physical Parameters

open access: yesIEEE Open Journal of Signal Processing
In this paper, we present an analytical performance assessment of 2-D Tensor ESPRIT in terms of physical parameters. We show that the error in the $r$-mode depends only on two components, irrespective of the dimensionality of the problem.
Damir Rakhimov, Martin Haardt
doaj   +1 more source

A kurtosis-ESPRIT algorithm for RealTime stability assessment in droop controlled microgrids. [PDF]

open access: yesSci Rep
Osama A   +6 more
europepmc   +1 more source

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