Results 11 to 20 of about 13,086 (202)

ADDIS-Graphs for Online Error Control With Application to Platform Trials. [PDF]

open access: yesBiom J
ABSTRACT In contemporary research, online error control is often required, where an error criterion, such as familywise error rate (FWER) or false discovery rate (FDR), shall remain under control while testing an a priori unbounded sequence of hypotheses.
Fischer L, Bofill Roig M, Brannath W.
europepmc   +2 more sources

Computationally Efficient Unitary ESPRIT Algorithm in Bistatic MIMO Radar [PDF]

open access: yesMathematical Problems in Engineering, 2021
A low complexity unitary estimating signal parameter via rotational invariance techniques (ESPRIT) algorithm is presented for angle estimation in bistatic multiple-input-multiple-output (MIMO) radar. The devised algorithm only requires calculating two submatrices covariance matrix, which reduces the computation cost in comparison with subspace methods.
Baobao Liu   +3 more
openaire   +2 more sources

Study of Signal Estimation Parameters via Rotational Invariance Technique by Using Ants Colony Optimization Algorithm [PDF]

open access: yesEngineering and Technology Journal, 2011
In this paper, an algorithm based on Ants Colony Optimization (ACO) is proposed for extraction of the Directions of Arrival (DOA) of several signals impinging on uniform linear arrays.
Ali Abdul-Elah Noori   +2 more
doaj   +1 more source

Joint detection-estimation of directional channel parameters using the 2-D frequency domain SAGE algorithm with serial interference cancellation [PDF]

open access: yes, 2002
In this paper, the serial interference cancellation (SIC) technique and the frequency domain SAGE (FD-SAGE) algorithm are jointly used to detect and estimate the radio channel parameters of interest.
Beach, MA   +5 more
core   +2 more sources

Successive ESPRIT Algorithm for Joint DOA-Range-Polarization Estimation With Polarization Sensitive FDA-MIMO Radar

open access: yesIEEE Access, 2018
Polarization sensitive frequency and frequency diversity array (FDA)-MIMO (PSFDA-MIMO) hybrid radar is an emerging technology. The existing algorithms for parameter estimation with PSFDA-MIMO radar need multiple-dimensional searches, whose computational ...
Binbin Li, Weixiong Bai, Guimei Zheng
doaj   +1 more source

Closed-form 2D angle estimation with a spherical array via spherical phase mode excitation and ESPRIT [PDF]

open access: yes, 2008
We present a new spherical ESPRIT algorithm, being a closed-form algorithm for use in conjunction with spherical arrays that provides automatically paired source azimuth and elevation estimates.
Goossens, Roald, Rogier, Hendrik
core   +2 more sources

Beamspace Unitary ESPRIT Algorithm for Angle Estimation in Bistatic MIMO Radar

open access: yesInternational Journal of Antennas and Propagation, 2015
The beamspace unitary ESPRIT (B-UESPRIT) algorithm for estimating the joint direction of arrival (DOA) and the direction of departure (DOD) in bistatic multiple-input multiple-output (MIMO) radar is proposed. The conjugate centrosymmetrized DFT matrix is
Dang Xiaofang   +3 more
doaj   +1 more source

Improved ESPRIT Method for Joint Direction-of-Arrival and Frequency Estimation Using Multiple-Delay Output

open access: yesInternational Journal of Antennas and Propagation, 2012
An automatic pairing joint direction-of-arrival (DOA) and frequency estimation is presented to overcome the unsatisfactory performances of estimation of signal parameter via rotational invariance techniques- (ESPRIT-) like algorithm of Wang (2010), which
Wang Xudong   +3 more
doaj   +1 more source

Joint Delay and Phase Discriminator Based on ESPRIT for 5G NR Positioning

open access: yesIEEE Access, 2021
A joint delay and phase discriminator based on the ESPRIT algorithm is proposed for positioning with the fifth generation (5G) New Radio (NR) downlink cellular signals.
Ivan Lapin   +4 more
doaj   +1 more source

Estimation of Sparse MIMO Channels with Common Support [PDF]

open access: yes, 2011
We consider the problem of estimating sparse communication channels in the MIMO context. In small to medium bandwidth communications, as in the current standards for OFDM and CDMA communication systems (with bandwidth up to 20 MHz), such channels are ...
Barbotin, Yann   +3 more
core   +3 more sources

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