DocumentCode
427737
Title
Estimating parameters of received UWB monocycles
Author
Chui, Chee-Cheon ; Scholtz, Robert A.
Author_Institution
UltRaLab, Univ. of Southern California, Los Angeles, CA, USA
Volume
1
fYear
2004
fDate
7-10 Nov. 2004
Firstpage
722
Abstract
This work assumes that local oscillators in individual transceivers are not identical. A difference in the drift of oscillator gives rise to a difference in pulse repetition rate between transmitter and receiver. This drift will be estimated in the paper. The performance of a proposed automated gain control (AGC) circuit to stabilize the gain of a time tracking loop is also investigated. Thus this work is on estimating the received signal amplitude, the initial offset and frame frequency differences between a pair of UWB impulse transceiver and the results will be useful for applications such as time transfer and synchronization.
Keywords
automatic gain control; oscillators; parameter estimation; synchronisation; transceivers; ultra wideband communication; AGC; UWB monocycle; automated gain control circuit; impulse transceiver; local oscillator; parameter estimation; pulse repetition rate; receiver; signal amplitude; synchronization; time tracking loop; transmitter; Amplitude estimation; Circuits; Frequency estimation; Gain control; Local oscillators; Parameter estimation; Performance gain; Tracking loops; Transceivers; Transmitters;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals, Systems and Computers, 2004. Conference Record of the Thirty-Eighth Asilomar Conference on
Print_ISBN
0-7803-8622-1
Type
conf
DOI
10.1109/ACSSC.2004.1399229
Filename
1399229
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