Title :
UWB regulatory compliant synchronization signal for indoor broadcast
Author :
Laderrière, C. ; Heddebaut, M. ; Rocher, N. ; Rivenq, A. ; Boukour, F. ; Rouvaen, J.M.
Author_Institution :
lNRETS, Villeneuve-d´´Ascq
Abstract :
Synchronization is an essential problem in numerous fields of application such as for communication and localization purposes. Emergent ultra wide band (UWB) technology based on impulse radio (UWB-IR) is currently investigated to broadcast synchronization signals in indoor environments, thus paving technically the way for the emergence of location based services. It considers that short duration pulses emission offer a high potential to recover reliable timing accuracy, but also to propagate efficiently in constraint environments. In this paper, we propose a basic signal structure implementation dedicated to multiple sources synchronization purposes. Main signal parameters influence will be covered and analyzed according to UWB current regulatory requirements. Based on an implemented overall transmission link and its regulatory compliant set of signal characteristics, radio coverage will then be evaluated.
Keywords :
indoor radio; synchronisation; ultra wideband communication; UWB regulatory compliant synchronization signal; impulse radio; indoor broadcast; location based services; short-duration pulse emission; signal structure implementation; transmission link; ultra wide band technology; Accuracy; Bandwidth; Broadcast technology; Frequency synchronization; Indoor environments; Navigation; Radio broadcasting; Signal to noise ratio; Timing; Ultra wideband technology; CRLB; Ultra wide band (UWB); impulse radio(IR); indoor channel; link budget; mitigation techniques; regulatory compliance; synchronization; time transfer;
Conference_Titel :
Positioning, Navigation and Communication, 2007. WPNC '07. 4th Workshop on
Conference_Location :
Hannover
Print_ISBN :
1-4244-0871-7
Electronic_ISBN :
1-4244-0871-7
DOI :
10.1109/WPNC.2007.353632