Optical frequency combs, a revolutionary light source characterized by discrete and equally
spaced frequencies, are usually regarded as a cornerstone for advanced frequency …

Optical frequency combs (OFCs) are a unique kind of light source, which are represented as
a series of equally spaced coherent spectral lines in the frequency domain. OFCs can …

This paper highlights certain optical signal processing (OSP) functions that can be achieved
when using optical frequency combs. An optical frequency comb can provide many narrow …

Increasing demands for data centers, backbone, access, and wireless networks require
inventive concepts to transmit and distribute digital or analog signal waveforms. We present …

A tunable and reconfigurable optical aggregation system is experimentally demonstrated.
Optical Nyquist pulses are generated on multiple channels using a microresonator-based …

Sinc-shaped Nyquist pulses have wide applications in optical communications and
microwave photonics. The quality of the generated Nyquist pulses has a significant effect on …

Nyquist pulses have wide applications in many areas, from electronics to optics. Mode-
locked lasers are ideal platforms to generate such pulses. However, how to generate high …

Globally, the long-haul transmission of ultra-high bandwidth data is enabled through
coherent communications. Driven by the rapid pace of growth in interconnectivity over the …

A photonic method of highly reconfigurable microwave waveform generation based on time-
wavelength interleaving has been proposed and experimentally demonstrated. By …

A novel method of optical Nyquist pulse generation based on recirculating frequency shift
loop (RFSL) is proposed and experimentally demonstrated. In this article, a large number of …