Title | ||
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Analytic equivalence of iterated TOA and TDOA techniques under structured measurement characteristics |
Abstract | ||
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This paper compares the iterated time-of-arrival and the time-difference-of arrival techniques analytically under the assumption of structured measurement error characteristics. The assumed measurement error characteristics consider different channel qualities and correlations. To compare the two popular localization techniques dealing with different number of states, information preserving matrices are introduced to transform original measurement vectors to modified measurement vectors. After the information preserving transformations, it is proved that the location estimates produced by both techniques are exactly the same under structured measurement error characteristics. A Monte-Carlo simulation result verifies the analysis result. |
Year | DOI | Venue |
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2011 | 10.1007/s11045-010-0138-8 | Multidimensional Systems and Signal Processing |
Keywords | Field | DocType |
tdoa technique,monte-carlo simulation result,iterated toa,iterated time-of-arrival,structured measurement characteristic,structured measurement error characteristic,different number,analytic equivalence,modified measurement vector,original measurement vector,analysis result,time-of-arrival · time-difference-of-arrival · localization · accuracy · equivalence · transformation · analysis · monte-carlo simulation,different channel quality,assumed measurement error characteristic,time-difference-of arrival techniques analytically,Time-of-arrival,Time-difference-of-arrival,Localization,Accuracy,Equivalence,Transformation,Analysis,Monte-Carlo simulation | Monte Carlo method,Mathematical optimization,Matrix (mathematics),Communication channel,Equivalence (measure theory),Multilateration,Iterated function,Mathematics,Observational error,Time of arrival | Journal |
Volume | Issue | ISSN |
22 | 4 | 0923-6082 |
Citations | PageRank | References |
3 | 0.77 | 4 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Hyung Keun Lee | 1 | 11 | 3.19 |
Hee-Sung Kim | 2 | 4 | 1.12 |
Ju-Young Shim | 3 | 4 | 1.12 |
Moon Beom Heo | 4 | 3 | 1.11 |