scholarly journals CMOS compatible integrated all-optical radio frequency spectrum analyzer

2014 ◽  
Vol 22 (18) ◽  
pp. 21488 ◽  
Author(s):  
Marcello Ferrera ◽  
Christian Reimer ◽  
Alessia Pasquazi ◽  
Marco Peccianti ◽  
Matteo Clerici ◽  
...  
2021 ◽  
Author(s):  
David Moss

<p>We report an all-optical radio-frequency (RF) spectrum analyzer with a bandwidth greater than 5 terahertz (THz), based on a 50-cm long spiral waveguide in a CMOS-compatible high-index doped silica platform. By carefully mapping out the dispersion profile of the waveguides for different thicknesses, we identify the optimal design to achieve near zero dispersion in the C-band. To demonstrate the capability of the RF spectrum analyzer, we measure the optical output of a femtosecond fiber laser with an ultrafast optical RF spectrum in the terahertz regime.</p>


2021 ◽  
Author(s):  
YUHUA LI ◽  
ZHE KANG ◽  
KUN ZHU ◽  
SHIQI AI ◽  
XIANG WANG ◽  
...  

Abstract We report an all-optical radio-frequency (RF) spectrum analyzer with a bandwidth greater than 5 terahertz (THz), based on a 50-cm long spiral waveguide in a CMOS-compatible high-index doped silica platform. By carefully mapping out the dispersion profile of the waveguides for different thicknesses, we identify the optimal design to achieve near zero dispersion in the C-band. To demonstrate the capability of the RF spectrum analyzer, we measure the optical output of a femtosecond fiber laser with an ultrafast optical RF spectrum in the terahertz regime.


2021 ◽  
Author(s):  
David Moss

<p>We report an all-optical radio-frequency (RF) spectrum analyzer with a bandwidth greater than 5 terahertz (THz), based on a 50-cm long spiral waveguide in a CMOS-compatible high-index doped silica platform. By carefully mapping out the dispersion profile of the waveguides for different thicknesses, we identify the optimal design to achieve near zero dispersion in the C-band. To demonstrate the capability of the RF spectrum analyzer, we measure the optical output of a femtosecond fiber laser with an ultrafast optical RF spectrum in the terahertz regime.</p>


Author(s):  
Ruolan Wang ◽  
Liao Chen ◽  
Hao Hu ◽  
Yanjing Zhao ◽  
Chi Zhang ◽  
...  

2015 ◽  
Vol 107 (23) ◽  
pp. 233502 ◽  
Author(s):  
M. Chipaux ◽  
L. Toraille ◽  
C. Larat ◽  
L. Morvan ◽  
S. Pezzagna ◽  
...  

2010 ◽  
Vol 18 (19) ◽  
pp. 20190 ◽  
Author(s):  
Bill Corcoran ◽  
Trung D. Vo ◽  
Mark D. Pelusi ◽  
Christelle Monat ◽  
Dan-Xia Xu ◽  
...  

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