Title :
Weak NLOS Channel Sounding
Author :
Bocquet, M. ; Loyez, Ch. ; Benlarbi-Delai, A.
Author_Institution :
IEMN-DHS, Univ. of Lille, Villeneuve d´´Ascq
Abstract :
A novel approach using differential reception and nulling interferometry is devoted to weak non line of sight (NLOS) signals measurement. Performed either in the spatial domain or in the spectral domain, this method can achieve line of sight (LOS) dimming, and then NLOS emphasis. This operation, tested in the millimeter band, is very relevant for applications requiring phase carrier measurement such as accurate indoor positioning
Keywords :
multipath channels; radiowave interferometry; signal detection; time-of-arrival estimation; NLOS channel sounding; differential reception; nonline of sight; nulling interferometry; phase carrier measurement; signal measurement; Antennas and propagation; Dynamic range; Extraterrestrial measurements; Frequency synchronization; Microwave antennas; Millimeter wave measurements; Phase measurement; Receiving antennas; Signal detection; Wireless communication;
Conference_Titel :
Microwave Conference, 2006. 36th European
Conference_Location :
Manchester
Print_ISBN :
2-9600551-6-0
DOI :
10.1109/EUMC.2006.280999