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    • 1. 发明申请
    • HIGH CAPACITY TRANSMITTER IMPLEMENTED ON A PHOTONIC INTEGRATED CIRCUIT
    • 在光电集成电路上实现的高容量发射器
    • WO2009103041A1
    • 2009-08-20
    • PCT/US2009/034173
    • 2009-02-15
    • INFINERA CORPORATIONJOYNER, Charles, H.
    • JOYNER, Charles, H.
    • H04B10/155
    • H04B10/532H01S5/0085H01S5/0265H01S5/12H01S5/4012H04B10/505H04B10/5561
    • A high capacity optical transmitter implemented on a photonic integrated circuit chip comprises' a single light source (108) which supplies a continuous wave having a particular wavelength to a plurality of modulators (106,112,126,130) to form modulated optical information signals. A phase shifter (114,128) is coupled to at least one of ' the modulators and' is used to shift the phase of the corresponding modulated optical information signal associated with a particular modulator. A polarization beam combiner (138) receives each of the modulated optical information signals from the modulators and the modulated optical information signal from the phase shifter and combines each of these signals to form a polarization multiplexed differential quadrature phase-shift keying signal. The light source, the plurality of modulators, the phase shifter and the polarization beam combiner are all integrated on the chip.
    • 在光子集成电路芯片上实现的高容量光发射器包括:向多个调制器(106,112,126,130)提供具有特定波长的连续波的单个光源(108),以形成调制的光信息信号。 移相器(114,128)被耦合到“调制器和”中的至少一个,用于移位与特定调制器相关联的对应的调制光信息信号的相位。 偏振光束组合器(138)从调制器接收调制光信息信号中的每一个和来自移相器的调制光信息信号,并将这些信号中的每一个组合以形成偏振复用差分正交相移键控信号。 光源,多个调制器,移相器和偏振光束组合器都集成在芯片上。