A receiver architecture for physically-assisted computing of transforms, such as discrete
Fourier transforms (DFT) and discrete Hilbert transforms (DHT), employs mutually-coherent …

According to one aspect, a multi-heterodyne system is disclosed, which comprises a first
laser source for generating multi-mode radiation having a frequency spectrum characterized …

(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 …

(57) ABSTRACT A photonically-assisted cyclostationary analyzer eliminates the need for
high-bandwidth digitization and real-time Fou rier processors by using mutually-coherent …

Abstract Systems and methods which provide for the generation of optical frequency combs
using a microring resonator optical frequency comb generator configuration are described. A …

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 …

The present disclosure relates to systems and methods for analyzing fluids. The method for
analyzing a chemical sample within a wellbore, contained within an interrogation device …

A method for generating an optical frequency comb with a defined number of frequency
comb lines with an adjustable spacing therebetween includes generating an input frequency …

US10753801B2 - Methods for performing dual-comb interferometry using a frequency offset
relation - Google Patents US10753801B2 - Methods for performing dual-comb …

The present disclosure relates generally to a system and method for increasing the reliability
and data-rate transmis sion of information from a downhole device to the surface and from …