Expectation-maximization algorithm for direct position determination
Transmitter localization is used extensively in civilian and military applications. In this paper,
we focus on the Direct Position Determination (DPD) approach, based on Time of Arrival …
we focus on the Direct Position Determination (DPD) approach, based on Time of Arrival …
Design of a parallelized direct position estimation-based GNSS receiver
M Peretic, GX Gao - NAVIGATION: Journal of the Institute of Navigation, 2021 - navi.ion.org
Theoretical results conclude that Direct Position Estimation (DPE)-based Global Navigation
Satellite System (GNSS) receivers can achieve more robust localization than their …
Satellite System (GNSS) receivers can achieve more robust localization than their …
Iterative maximum likelihood estimators for high-dynamic GNSS signal tracking
This paper presents novel signal-tracking algorithms for global navigation satellite system
(GNSS) receivers using a maximum likelihood estimation (MLE) technique to carry out …
(GNSS) receivers using a maximum likelihood estimation (MLE) technique to carry out …
Importance sampling based direct maximum likelihood position determination of multiple emitters using finite measurements
K Hao, Q Wan - Signal Processing, 2021 - Elsevier
Abstract The exact Direct Maximum Likelihood Position Determination (ML-DPD) of multiple
emitters requires a multidimensional searching with exponential complexity. The subspace …
emitters requires a multidimensional searching with exponential complexity. The subspace …
Experimental investigation of GNSS direct position estimation in densely urban area
Direct Position Estimation (DPE) has been introduced as a robust global navigation satellite
system (GNSS) positioning method. Its superior performance stems from the full coupling of …
system (GNSS) positioning method. Its superior performance stems from the full coupling of …
Asymptotic Performance of GNSS Positioning Approaches under Cross-Correlation Effects
Y Duan, J Wei, Z Tang - Remote Sensing, 2024 - mdpi.com
Conventional global navigation satellite system receivers typically employ a two-step
positioning procedure (2SP) by first independently estimating the synchronization …
positioning procedure (2SP) by first independently estimating the synchronization …
GPS multireceiver direct position estimation for aerial applications
AHP Chu, SVS Chauhan… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Modern aviation safety increasingly depends on reliable GPS services, while signal
degrading effects such as multipath and masking often occur during critical flight phases …
degrading effects such as multipath and masking often occur during critical flight phases …
GNSS direct position estimation-inspired positioning with pseudorange correlogram for urban navigation
Multipath (MP) reception has been among the main issues for accurate and reliable
positioning in urban environments. It has been shown to introduce positioning errors of up to …
positioning in urban environments. It has been shown to introduce positioning errors of up to …
[PDF][PDF] Efficient implementation of collective detection
Collective Detection is a position domain detection algorithm that combines simultaneous
signals from multiple satellites onto a geographical search space for acquisition, and …
signals from multiple satellites onto a geographical search space for acquisition, and …
[图书][B] Bayesian signal processing techniques for GNSS receivers: from multipath mitigation to positioning
P Closas Gómez - 2009 - upcommons.upc.edu
This dissertation deals with the design of satellite-based navigation receivers. The term
Global Navigation Satellite Systems (GNSS) refers to those navigation systems based on a …
Global Navigation Satellite Systems (GNSS) refers to those navigation systems based on a …