Photodiodes with integrated optical filters for passive optical network applications

Author(s):  
Christophe Petit ◽  
Markus Blaser
2006 ◽  
Vol 18 (22) ◽  
pp. 2392-2394 ◽  
Author(s):  
Serge Bidnyk ◽  
Dazeng Feng ◽  
Ashok Balakrishnan ◽  
Matt Pearson ◽  
Mae Gao ◽  
...  

2019 ◽  
Vol 9 (9) ◽  
pp. 1892 ◽  
Author(s):  
Hseng-Tsong Wang ◽  
Chi-Feng Chen ◽  
Sien Chi

A numerical solution for the broadband planar-lightwave-circuit (PLC) splitter with a variable splitting ratio based on asymmetric three waveguides weighted by the Blackman weighting function is designed for passive optical network applications with wavelengths between 1.53 and 1.57 µm. The performance of the proposed splitter is verified using the beam propagation method (BPM). It was found that a polynomial function of the splitting ratios accompanying a geometrical shift can be derived from the proposed splitter. The splitting ratio can be changed from 50:50 to 90:10 with this geometrical shift. The excess loss, crosstalk, polarization dependent loss, and splitting ratio variations against wavelength of the proposed splitter with wavelengths between 1.53 and 1.57 µm are better than 0.139 dB, −22.75 dB, 0.006 dB, and 0.335%, respectively. Obviously, the proposed splitter with variable splitting ratio retains the advantages of the symmetric design, such as low excess loss, low crosstalk, polarization insensitivity, broadband, and wavelength insensitivity.


2021 ◽  
Vol 17 (9) ◽  
pp. 546-551
Author(s):  
Waseem W. Shbair ◽  
Fady I. El-Nahal

2019 ◽  
Vol 0 (0) ◽  
Author(s):  
Yan Wang ◽  
Shangya Han ◽  
Panke Qin ◽  
Yaping Li ◽  
Yanmei Shen

AbstractFor the effective bearer of P2P-type services, a P2P service bearer reorientation method for passive optical network for long-distance wide access based on P2P protocol message and wire-speed message identification is proposed. However, the reorientation method still has the possibility of relocation failure, so it is modified – that is, an improved P2P service bearer reorientation method based on optical line terminal (OLT) and optical network unit (ONU) cooperation. And the tool NS2 is used for network simulation analysis. Through simulation analysis, it is verified that the modified reorientation method improves the data traffic burden at the core network and at the OLT.


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