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该论文提出了一种2.7V供电、9.8Gb/s的突发模式跨阻放大器(BM-TIA),用于10Gb/s无源光网络(PON)的上行接收。通过快速自动增益锁定和粗略阈值提取技术,实现了大动态范围和突发模式下的快速响应。
Integrated Photonics, Ipswich, United Kingdom 3 Today’s broadband access is moving towards PONs at 10Gb/s. This requires a burst-mode receiver to support the TDMA protocol used in its upstream path [1, 2]. Such a receiver consists of a burstmode transimpedance amplifier (BM-TIA) which largely dictates the performance of the receiver and a burst-mode post-amplifier (BM-PA) that removes all dc-offsets present in the BM-TIA signal and regenerates the logical amplitude information. A BM-TIA needs to adjust its gain on a burst-per-burst basis to ensure large dynamic range. Typically, a BM-TIA has two or three gain settings and the gain is switched during the preamble of each burst [2, 3]. This switching is accomplished by comparing the peak
Tine De Ridder1, Peter Ossieur2, Bart Baekelandt3, Cedric Mélange3,
Johan Bauwelinck1, Colin Ford4, Xing-Zhi Qiu1, Jan Vandewege1 1 Ghent University, Ghent, Belgium, 2FWO Vlaanderen, Ghent, Belgium IWT Vlaanderen, Ghent, Belgium 4 Centre for