Abstract | ||
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In this paper, the effect of finite-level quantization on UWB time-of-arrival (TOA) estimation is investigated. The scheme of optimized quantization threshold combined with the post-quantization processing is derived, which is shown to provide satisfactory gains in the system performance. The TOA estimation errors of several low-resolution sampling approaches are compared via Monte Carlo simulation, where the tri-level quantizer is of particular interest due to its simplicity and capability. We demonstrate that the tri-level sampling receiver, with use of the proposed scheme provides an outstanding performance in TOA estimation with an affordable cost and low complexity. |
Year | DOI | Venue |
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2011 | 10.1109/icc.2011.5962904 | ICC |
Keywords | Field | DocType |
low complexity trilevel sampling receiver design,low-resolution sampling approaches,toa estimation,finite-level quantization,monte carlo simulation,quantization,toa,post-quantization processing,ultra wideband communication,monte carlo methods,uwb,radio receivers,tri-level sampling,quantization threshold optimization,uwb time-of-arrival estimation,time-of-arrival estimation,signal to noise ratio,system performance,maximum likelihood,communication system,indexation,sampling technique,time of arrival,low resolution,indexing terms,signal detection,ultra wideband,indexes | Monte Carlo method,Computer science,Signal-to-noise ratio,Real-time computing,Sampling (statistics),Radio receiver,Quantization (signal processing),Time of arrival | Conference |
Volume | Issue | ISSN |
null | null | 1550-3607 E-ISBN : 978-1-61284-231-8 |
ISBN | Citations | PageRank |
978-1-61284-231-8 | 9 | 0.70 |
References | Authors | |
9 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Kaikai Liu | 1 | 190 | 20.37 |
Huarui Yin | 2 | 115 | 21.10 |
Weidong Chen | 3 | 13 | 2.20 |