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调制损耗对硅基MZI结构光调制器非线性特性的影响
硅光子学 光调制器 非对称马赫-曾德干涉仪结构 非线性 光通信
2016/11/18
针对基于马赫-曾德干涉仪结构的硅基光调制器中非线性电光响应的问题,采用包含PN结非线性调制损耗和非线性折射率变化的模型,通过数值仿真方法,研究了上下两臂对称和不对称两种情况下,调制损耗对硅基光调制器非线性的影响.对比考虑调制损耗和忽略调制损耗的模型,发现在常规大信号情况下,当光调制器偏置相位为0时,调制损耗使得三次谐波增强,四次谐波减弱;当光调制器偏置相位为π/2时,调制损耗使得二次和四次谐波增强...
All-Optical 2R Regeneration of BPSK and QPSK Data using a 90° Optical Hybrid and Integrated SOA-MZI Wavelength Converter Pairs
Coherent communications Wavelength conversion devices
2015/5/20
We demonstrate all-optical 2R regeneration with a 90° optical hybrid and integrated MZI-SOA pairs for 10 Gb/s BPSK and 20 Gb/s QPSK with negative power penalty. Power penalty and OSNR improvements of ...
Experimental Demonstration of an All-Optical Packet Forwarding Gate Based on a Single SOA-MZI at 40 Gb/s
All-Optical Packet Forwarding Gate Based Single SOA-MZI at 40 Gb/s
2015/5/20
We present a new forwarding-gate scheme using a single SOA-MZI. We show a bi-stable behavior with a 13.6 dB extinction-ratio and rise and fall times below 30ps. Error-free operation is achieved at 40 ...
A New Scheme for Regenerative 40 Gb/s NRZ Wavelength Conversion using a Hybrid Integrated SOA-MZI
All-optical devices Integrated optics devices Wavelength conversion devices
2015/6/9
We present a new NRZ wavelength conversion scheme based on SOA-MZI.Experimental verification of its superior 2R regenerative capabilities are demonstrated for 40 Gb/s NRZ data signals.
Single-Chip All-Optical Packet Processor Based on All-Optical Flip-Flop Monolithically Integrated with MZI-SOA Switch
Integrated optics devices Optical switching devices
2015/6/9
We fabricate and demonstrate all-optical packet switching using a single photonic integrated circuit (PIC), which is constructed from monolithically integrated all-optical flip-flop and switch. Both 1...
Low-loss, wide and low-ripple passband arrayed-waveguide grating with tandem MZI-synchronized configuration
Low-loss low-ripple passband arrayed-waveguide grating tandem MZI-synchronized configuration
2015/7/20
A novel AWG with a wide passband is proposed. The measured insertion loss and 0.5-dB bandwidth are 2.8 dB and 59 GHz. Thanks to the low amplitude and phase ripples, this AWG can be used in a 40G ROADM...
All-Optical XOR Gate Using Integrated SOA Three-Arm-MZI Wavelength Converter
All-Optical XOR Gate Integrated SOA Three-Arm-MZI Wavelength Converter
2015/7/15
We propose an all-optical XOR gate using integrated SOA three-arm-MZI wavelength converter and experimentally demonstrate an error-free operation converting from two NRZ-OOK signals to one RZ-OOK sign...
Successful Interconnection of SOA-MZI Arrays and Flip-Flops to Realize Intelligent,All-optical Routing
Interconnection SOA-MZI Arrays Flip-Flops Realize Intelligent All-optical
2015/8/3
We demonstrate an intelligent routing system through the interconnection of 8 optical gates. Contention resolution of bursty packets using integrated MZIs and flip-flops is reported with <1dB power pe...
Analyzing the MMI MZI optical switches by field transfer matrix method
MMI MZI optical switches transfer matrix method
2010/7/15
Multimode interference (MMI) Mach-Zehnder optical switches consist of MMI splitters and recombiners interconnected by single mode guides, which act as phase shifters. Based on the phase relations of t...