Signal processing is the discipline that transforms, analyses and synthesises information-bearing signals to extract useful features, to suppress unwanted components, or to prepare data for ...

Frequency combs, optical spectra composed of discrete, equally spaced lines, have revolutionised precision measurement and broadband signal processing. Generation methods range from mode-locked lasers ...

Additionally, these waves hold great promise for wireless communication. Advances in THz nonlinear optics, which can be used to change the frequency of electromagnetic waves, are essential for the ...

Integrated Electro-Optical and Directed Energy Systems: Modern electro-optical sensors are now part of complex, multi-domain systems that combine RF, embedded computing, and artificial intelligence to ...

A team of researchers from the University of Ottawa has developed innovative methods to enhance frequency conversion of terahertz (THz) waves in graphene-based structures, unlocking new potential for ...