作者: Michail Tsatsanis , David Barr
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摘要: A method of reducing resource overhead attributed to preambles in a communication system includes transmitting, at transmitter, one or more signals including first packet. The packet is transmitted time-frequency grant set subcarriers. full preamble reference signal information for determining total channel estimate every subcarrier be used transmission the second subcarriers without when receiver configured communicate with transmitter can determine phase offset between and from received receiver.