Decision level fast detection circuit used in optical burst receiver
Title：
Decision level fast detection circuit used in optical burst receiver
Application Number：
 200510086384
Application Date：
 2005/09/09
Announcement Date：
 2006/03/01
Pub. Date：
Publication Number：
 1741420
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 H04B 10/158
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Chen Minghua, Zhou Wei, Jia Xiaodong, Xie Shizhong
Key Words：
 optical burst receiver, decision level, fast detection, circuit
Abstract：
 A fast detecting circuit of decision level in light burst receiver is prepared as setting said circuit after series resistance ¨C capacitance formed by AC coupling capacity as well as amplitude limit amplifier equivalent resistance and connected to mutual conductance amplifier output end before post amplitude limit amplifier , using central voltage of series resistance network as decision level value transmitted to post amplitude limit amplifier . The circuit consists of top and bottom edge detection circuits of input burst signal envelope , top and bottom buffers and series resistance network .
Claim：
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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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