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     [3] Luck William S£¬Jr£¬DeYoung Russell J. Temperature Control of Avalanche Photodiode Using Thermoelectric Cooler[R]. Hampton£¬VA£ºNASA Scientific and Technical Information £¬1999. NASA/TM-1999-209689.
     [4]Yang Zhang£¬James Ashe. Designing a High PeRFormance TEC Controller. ANALOG DEVICES Application Brief. 2002
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