发明名称 Phase interpolation-based clock and data recovery for differential quadrature phase shift keying
摘要 In one embodiment, a method includes receiving N input streams; generating a recovered clock signal based on the input data bits in the N input streams, the recovered clock signal having a clock frequency and a recovered clock phase; generating a clock signal for each one of the N input streams based on the recovered clock signal having the clock frequency and a respective phase at a respective phase offset relative to the recovered clock phase; detecting a phase difference between each of the N input bit streams and the respective N clock signals; and adjusting the phases of the N clock signals to eliminate the respective phase differences, the adjusting comprising shifting the N respective clock phase offsets such that each of the N clock signals is locked to the input data bits in the respective one of the N input streams.
申请公布号 US8139701(B2) 申请公布日期 2012.03.20
申请号 US20100851252 申请日期 2010.08.05
申请人 NEDOVIC NIKOLA;FUJITSU LIMITED 发明人 NEDOVIC NIKOLA
分类号 H04L7/00 主分类号 H04L7/00
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