Tunable Optoelectronic Oscillator Incorporating a High-Q Spectrum-Sliced Photonic Microwave Transversal Filter

2012 ◽  
Vol 24 (14) ◽  
pp. 1251-1253 ◽  
Author(s):  
Ming Li ◽  
Wangzhe Li ◽  
Jianping Yao
2018 ◽  
Vol 42 (1) ◽  
pp. 60-66
Author(s):  
A. S. Zadorin ◽  
A. A. Lukina

It is noted that the best technical characteristics of optoelectronic microwave self-oscillators (OESO) are reached in schemes employing high-Q optical microresonators (OMR) working in the traveling wave modes (TWM). A possibility of using disk OMRs excited by fundamental whispering gallery modes (WGM) has been considered. Multielement coupling devices (CD) for such resonators have been investigated. They are constructed on the basis of planar optical waveguides (POWG) located over the disk resonator surface in a region bounded by the outer and inner caustics of the WGM. Models of this device have been proposed. The corresponding calculations have been provided.


OSA Continuum ◽  
2018 ◽  
Vol 1 (4) ◽  
pp. 1205 ◽  
Author(s):  
Yu Tang ◽  
Muguang Wang ◽  
Beilei Wu ◽  
Jing Zhang ◽  
Qi Ding ◽  
...  

2020 ◽  
Author(s):  
David Moss

We demonstrate high Q RF and Microwave filters based on a transversal filter with a 49GHz soliton crystal microcomb source.


2016 ◽  
Vol 28 (24) ◽  
pp. 2850-2853 ◽  
Author(s):  
Georgios Charalambous ◽  
Andreas Perentos ◽  
Stavros Iezekiel

2017 ◽  
Vol 387 ◽  
pp. 361-365 ◽  
Author(s):  
Georgios Charalambous ◽  
G.K.M. Hasanuzzaman ◽  
Andreas Perentos ◽  
Stavros Iezekiel

2020 ◽  
Author(s):  
David Moss

We demonstrate a high-Q RF transversal filter based on a 49GHz-FSR integrated microcomb source that provides 80 taps across the C-band. By employing an on-chip micro-ring resonator, we generate a broadband Kerr comb with a large number of comb lines and use it as a high-quality multi-wavelength source. A Q factor of 73.7, an out-of-band rejection of 48.9 dB, and a wide tunable range are demonstrated. The experimental results verify the feasibility of our approach as a solution towards implementing highly reconfigurable MPFs with a large tap number and reduced system complexity.Keywords: Radio frequency photonics, nonlinear optics, integrated optics


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