Hybrid TDOA/AOA mobile user location for wideband CDMA cellular systems

By Li Cong, Weihua Zhuang. IEEE Transactions on Wireless Communications, 2002

610 citations recorded by the source corpus.

Subfields: Electrical and Electronic Engineering, Signal Processing

View Paper: https://www.semanticscholar.org/paper/8c6dcad5939e5feb13a88cd3509d39752b4080b8

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In Electrical and Electronic Engineering

In Signal Processing

Citations in the corpus

Signal processing techniques in network-aided positioning: a survey of state-of-the-art positioning designs (2005, background): “AOA and TDOA have also been combined to improve accuracy and to limit multipath effects [17].”
SPARK: A New VANET-Based Smart Parking Scheme for Large Parking Lots (2009, methodology): “Each RSU has the ability to accurately measure the distance to each vehicle within the parking lot through a certain ranging method such as time of arrival (TOA) or time differences of arrival (TDOA) [16].”
Analysis of wireless geolocation in a non-line-of-sight environment (2006, background): “Performance of TDOA/AOA hybrid systems is addressed in [16], [17].”
Fundamental Limits of Wideband Localization— Part I: A General Framework (2010, methodology): “nals’ TOA at each antenna.1 The use of AOA for localization has been investigated, and many hybrid systems have been proposed, including hybrid TOA/AOA systems [30], [41], and hybrid TDOA/AOA systems [42]. However, some of these studies employ narrowband signal models, which are not applicable for w”
Beyond Massive MIMO: The Potential of Positioning With Large Intelligent Surfaces (2017, background): “The CRLB for terminal-positioning has been analyzed thoroughly in the literature for traditional antenna-array systems such as in [21]–[30], and the positioning performance has been evaluated based on various metrics such as AoA [23], timeof-arrival (ToA) [27], time-difference-of-arrival (TDoA) [25]”
Ultra Wideband Indoor Positioning Technologies: Analysis and Recent Advances (2016, background): “TDOA and AOA location algorithms can be combined in one algorithm in which they complement each other; such an algorithm has advantages achieving high location accuracy [118].”
A Constrained Least Squares Approach to Mobile Positioning: Algorithms and Optimality (2006, methodology): “It is noteworthy that (52) is similar to the Taylor series linearization based on a geometrical viewpoint [ 17 ], although thelatterconsidersonlyoneAOAmeasurementwiththecorresponding BS locates at the origin.”
Location privacy in pervasive computing (2008, methodology): “The worst case scenario that some (1)Note that also several non-standard methods [13] have been developed to further improve the accuracy of standard positioning methods.”
A Survey on Wireless Position Estimation (2008, methodology): “Examples of such hybrid schemes include TOA/AOA [28], TOA/RSS [29] and TDOA/AOA [30], TOA/TDOA [31] positioning.”
Wireless sensor network localization techniques (2007, background): “Li and Zhuang considered mobile user localization using hybrid TDOA/AOA measurements in a macrocell wideband CDMA system with frequency division duplex [70].”
ArrayTrack: A Fine-Grained Indoor Location System (2011, neutral): “AoA has also been proposed in CDMA mobile cellular systems [30], in particular as a hybrid approach between TDoA and AoA [8, 29], and also in concert with interference cancellation and ToA [24].”