Optical microcombs represent a new paradigm for generating laser frequency combs based
on compact chip-scale devices, which have underpinned many modern technological …

All-optical signal processing based on nonlinear optical devices is promising for ultrafast
information processing in optical communication systems. Recent advances in two …

Integrated microwave photonics (MWP) is an intriguing technology for the generation,
transmission and manipulation of microwave signals in chip-scale optical systems,. In …

Photonic RF transversal signal processors, which are equivalent to reconfigurable electrical
digital signal processors but implemented with photonic technologies, are attractive for high …

Optical artificial neural networks (ONNs)—analog computing hardware tailored for machine
learning—have significant potential for achieving ultra‐high computing speed and energy …

We report a photonic-based radio frequency (RF) arbitrary waveform generator (AWG) using
a soliton crystal micro-comb source with a free spectral range (FSR) of 48.9 GHz. The comb …

Soliton crystal micro-combs are powerful tools as sources of multiple wavelength channels
for radio frequency (RF) signal processing. They offer a compact device footprint, a large …

We report a broadband radio frequency (RF) channelizer with up to 92 channels using a
coherent microcomb source. A soliton crystal microcomb, generated by a 49 GHz micro-ring …

We demonstrate a photonic RF integrator based on an integrated soliton crystal micro-comb
source. By multicasting and progressively delaying the input RF signal using a transversal …

Optical neural networks (ONNs), or optical neuromorphic hardware accelerators, have the
potential to dramatically enhance the computing power and energy efficiency of mainstream …