Frequency multiplier using cascade integrated-optic phase modulators based on Sagnac interferometer

1998 ◽  
Vol 158 (1-6) ◽  
pp. 181-188
Author(s):  
Ching-Ting Lee ◽  
Lih-Wuu Chang ◽  
Pie-Yau Chien
2020 ◽  
Author(s):  
Gazi Mahamud Hasan ◽  
Mehedi Hasan ◽  
trevor hall

A multi-functional photonic circuit implemented on silicon on insulator (SOI) platform is reported. Eight phase modulators are connected to provide four Mach-Zehnder interferometer structure in parallel. Multimode interference couplers are used as the splitter/combiner of the MZI structures to provide static DC bias. This architecture generates two principle spatially separated 1<sup>st</sup> order harmonics from a single light source, which may be collected from separate ports without using any optical demultiplexing filters which permits remote heterodyning. A carrier suppression of >20 dB and spurious sideband suppression > 12 dB relative to the principle harmonics is achieved with bias voltage tuning only. In addition to the frequency conversion, the circuit can also perform as a sub-carrier generator, IQ modulator and frequency multiplier.


2020 ◽  
Author(s):  
Gazi Mahamud Hasan ◽  
Mehedi Hasan ◽  
trevor hall

A multi-functional photonic circuit implemented on silicon on insulator (SOI) platform is reported. Eight phase modulators are connected to provide four Mach-Zehnder interferometer structure in parallel. Multimode interference couplers are used as the splitter/combiner of the MZI structures to provide static DC bias. This architecture generates two principle spatially separated 1<sup>st</sup> order harmonics from a single light source, which may be collected from separate ports without using any optical demultiplexing filters which permits remote heterodyning. A carrier suppression of >20 dB and spurious sideband suppression > 12 dB relative to the principle harmonics is achieved with bias voltage tuning only. In addition to the frequency conversion, the circuit can also perform as a sub-carrier generator, IQ modulator and frequency multiplier.


2003 ◽  
Vol 60 (1-2) ◽  
pp. 100-103
Author(s):  
G. P. Ermak ◽  
V. P. Kochergin ◽  
P. V. Kupriyanov

2011 ◽  
Vol 36 (7) ◽  
pp. 1089 ◽  
Author(s):  
Wei-Chao Chiu ◽  
Chun-Che Chang ◽  
Jiun-Ming Wu ◽  
Ming-Chang M. Lee ◽  
Jia-Min Shieh

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