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专利名称:Optical digital-to-analog conversion发明人:Chen, Young-Kai,Leven, Andreas,Tu, Kun-Yi申请号:EP04255948.4申请日:20040929公开号:EP1562070A1公开日:20050810
专利附图:
摘要:An optical digital-to-analog conversion is realized by employing either acontinuous wave or pulsed laser optical signal. The laser optical signal is split into aplurality of mutually coherent optical beams, which are phase shift modulated by bits ofa digital data sequence to be converted to an analog signal. The phase shift modulated
optical beams are recombined coherently to realize the desired digital-to-analogconverted optical signal.
申请人:LUCENT TECHNOLOGIES INC.
地址:600 Mountain Avenue Murray Hill, New Jersey 07974-0636 US
国籍:US
代理机构:Watts, Christopher Malcolm Kelway, Dr.
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