... 本文详细地描述了如何利用PMN实现波长变换的功能,分析了单频光经过TPM之后的光相位调制信号(Optical phase modulated signal,OPMS)的频谱特性和啁啾特性。
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之后的光相位调制信号 Optical phase modulated signal ; OPMS
混合集成光学加速度计是一种实用型的实时加速度传感器,在信号处理过程中采用了光相位调制和交流相位跟踪零差补偿技术(PTAC)。
The hybrid integrated optical accelerometer is a kind of practical accelerometer, which adopts optical phase modulation and alternating current phase tracking and homodyne compensation scheme (PTAC).
通过优化泵浦相位调制的配置,平衡受激布里渊散射抑制和泵浦相位调制造成的转换闲频光信号劣化,可以使转换闲频光信号的劣化得到有效的抑制。
By optimizing the pump phase modulation configuration, the converted DPSK idler's degradation can be dramatically decreased through balancing SBS suppression and pump phase modulation degradation.
在经过光相位调制器之后,输出光信号的包络保持不变,能被基站用来承载强度调制的上行信号。
The envelope of output optical signal after the phase modulator keeps stable and the optical signal can be used to carry uplink data back to the base-station.
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