作者: Suk Hyon Yoon , Bong Hoe Kim , Joon Kui Ahn , Hak Seong Kim , Ki Jun Kim
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摘要: A method of transmitting pilot signals in a system which performs communication using two or more earners comprises first pilots and second from at least one user equipment to base station, the pilots, are transmitted equipment, being multiplexed by code division multiplexing, specific having different transmission powers, data station depending on pilots. Since many UEs can transmit CQ exact channel estimation be performed thus efficiency improved.