Initial Timing with Cooperation of Distributed Receive Antennas

Autor: Jin Cheng Wei, Zi Shu He, You Xi Tang, Chaojin Qing
Rok vydání: 2013
Předmět:
Zdroj: Applied Mechanics and Materials. :4027-4030
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.380-384.4027
Popis: To improve the accuracy of initial timing, an estimation method with the cooperation of distributed receive antennas is proposed in this paper. In the cooperation area, we consider two distributed receive antennas to receive the signal transmitted from the MS over the flat Rayleigh channels. The prior information of coverage region from each distributed receive antenna is firstly exploited to form a precondition of cooperation. Then we derive the threshold detection method based on the precondition. With the proposed method, the simulation results show that the probability of correct estimation for each distributed receive antenna is improved.
Databáze: OpenAIRE