Fast Nearly ML Estimation of Doppler Frequency in GNSS Signal Acquisition Process

It is known that signal acquisition in Global Navigation Satellite System (GNSS) field provides a rough maximum-likelihood (ML) estimate based on a peak search in a two-dimensional grid. In this paper, the theoretical mathematical expression of the cross-ambiguity function (CAF) is exploited to anal...

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Bibliographic Details
Main Authors: Letizia Lo Presti, Emanuela Falletti, Xinhua Tang
Format: Article
Language:English
Published: MDPI AG 2013-04-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/13/5/5649