Receiver with mutually coherent optical frequency combs
PP Kuo, S Radic - US Patent 10,411,810, 2019 - Google Patents
A receiver architecture for physically-assisted computing of transforms, such as discrete
Fourier transforms (DFT) and discrete Hilbert transforms (DHT), employs mutually-coherent …
Fourier transforms (DFT) and discrete Hilbert transforms (DHT), employs mutually-coherent …
Coherent dual parametric frequency comb for ultrafast chromatic dispersion measurement in an optical transmission link
V Ataie, PP Kuo, S Radic - US Patent 9,625,351, 2017 - Google Patents
A wide-band optical frequency comb is provided to estimate an optical phase shift induced
in a dispersive material. In contrast to the conventional techniques that rely on a single …
in a dispersive material. In contrast to the conventional techniques that rely on a single …
System and method for receiver sensitivity improvement
A Pejkic, S Radic - US Patent 11,212,011, 2021 - Google Patents
(57) ABSTRACT A system and method for ultrashort signal detection adds an optical
weighting element upstream of a detector within a direct detection receiver. The optical …
weighting element upstream of a detector within a direct detection receiver. The optical …
Comb-assisted cyclostationary analysis
(57) ABSTRACT A photonically-assisted cyclostationary analyzer eliminates the need for
high-bandwidth digitization and real-time Fou rier processors by using mutually-coherent …
high-bandwidth digitization and real-time Fou rier processors by using mutually-coherent …
Comb assisted spread-spectrum receiver and reception methods
A spread spectrum receiver and receiving methods are provided. Received data is
physically reconstructed in the optical domain using a pair of coherently coupled frequency …
physically reconstructed in the optical domain using a pair of coherently coupled frequency …
Method of operating wavelength swept source apparatus
OK Kwon, KR Oh, CW Lee, JU Shin, YT Han - US Patent 9,348,195, 2016 - Google Patents
(54) METHOD OF OPERATING WAVELENGTH (52) US Cl. SWEPT SOURCE APPARATUS
CPC.............. G02F I/3532 (2013.01); G02F I/365 (2013.01); G02F I/383 (2013.01); G02F (71) …
CPC.............. G02F I/3532 (2013.01); G02F I/365 (2013.01); G02F I/383 (2013.01); G02F (71) …
Wavelength swept source apparatus and operating method thereof
OK Kwon, KR Oh, CW Lee, JU Shin… - US Patent App. 14 …, 2014 - Google Patents
Provided are a wavelength swept source apparatus and a method for operating thereof.
According to the provided apparatus and method, single mode light is generated, a basic …
According to the provided apparatus and method, single mode light is generated, a basic …
Polarization maintaining parametric optical frequency comb generator
DJ Esman, RD Esman, MA Laliberte - US Patent 11,982,922, 2024 - Google Patents
A system is described. The system includes HNLF for generating an optical frequency comb
and a single mode fiber for reducing a pulse duration of comb. The system includes a FRM …
and a single mode fiber for reducing a pulse duration of comb. The system includes a FRM …
System and method for receiver sensitivity improvement
A Pejkic, S Radic - US Patent 11,742,954, 2023 - Google Patents
A system and method for ultrashort signal detection adds an optical weighting element
upstream of a detector within a direct detection receiver. The optical weighting element is …
upstream of a detector within a direct detection receiver. The optical weighting element is …
Fiber communication systems and methods
Z Jia, LA Campos, CD Knittle - US Patent 11,632,178, 2023 - Google Patents
2021-05-25 Assigned to CABLE TELEVISION LABORATORIES, INC. reassignment CABLE
TELEVISION LABORATORIES, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE …
TELEVISION LABORATORIES, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE …