548 citations · 11.6k across the 58 of their papers we have counts for
58 papers
Supercontinuum generation in high-index doped silica photonic integrated circuits under diverse pumping settings
C. Khallouf, V. T. Hoang, G. Fanjoux +7
Recent advances in supercontinuum light generation have been remarkable, particularly in the context of highly nonlinear photonic integrated waveguides. In this study, we thoroughl…
Dual-polarization RF Channelizer Based on Kerr Soliton Microcomb Sources
Xingyuan Xu, David J. Moss
We report a dual-polarization radio frequency (RF) channelizer based on microcombs. With the tailored mismatch between the FSRs of the active and passive MRRs, wideband RF spectra…
The performance of microwave photonic signal processors based on microcombs with different input signal waveforms
David J. Moss
Microwave photonic (MWP) signal processors, which process microwave signals based on pho-tonic technologies, bring advantages intrinsic to photonics such as low loss, large process…
Photonic real time video image signal processor at 17Tb/s based on a Kerr microcomb
Mengxi Tan, Xingyuan Xu, Andreas Boes +8
Signal processing has become central to many fields, from coherent optical telecommunications, where it is used to compensate signal impairments, to video image processing. Image p…
Maximizing the performance for microcomb based microwave photonic transversal signal processors
Yang Sun, Jiayang Wu, Yang Li +8
Microwave photonic (MWP) transversal signal processors offer a compelling solution for realizing versatile high-speed information processing by combining the advantages of reconfig…
Observation of Brillouin scattering in a high-index doped silica chip waveguide
M. Zerbib, V. T. Hoang, J. C. Beugnot +7
We report the observation of Brillouin backscattering in a 50-cm long spiral high-index doped silica chip waveguide and measured a Brillouin frequency shift of 16 GHz which is in v…
Atom-referenced on-chip soliton microcomb
Rui Niu, Shuai Wan, Tian-Peng Hua +16
For the applications of the frequency comb in microresonators, it is essential to obtain a fully frequency-stabilized microcomb laser source. Here, we demonstrate an atom-reference…
Theory for the Accuracy of Microcomb Photonic Microwave Transversal Signal Processors
David J. Moss
Photonic RF transversal signal processors, which are equivalent to reconfigurable electrical digital signal processors but implemented with photonic technologies, have been widely…
Supercontinuum generation in dispersion engineered highly doped silica glass waveguides
Guangkuo Li, Yuhua Li, Feng Ye +6
We investigate the effect of a lower index oxide layer inclusion within a highly doped silica glass slot waveguide for optimized supercontinuum generation at telecom wavelengths. B…
Integral order photonic RF and microwave signal processors based on soliton crystal Kerr micro-combs
Mengxi Tan, Xingyuan Xu, David J. Moss
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, large n…
Frequency comb distillation for optical superchannel transmission
Chawaphon Prayoonyong, Andreas Boes, Xingyuan Xu +7
Optical frequency combs can potentially provide an efficient light source for multi-terabit-per-second optical superchannels. However, as the bandwidth of these multi-wavelength li…
Highly tunable broadband RF photonic fractional Hilbert transformer based on a Kerr soliton crystal microcomb source
Mengxi Tan, Xingyuan Xu, David J. Moss
We demonstrate an RF photonic fractional Hilbert transformer based on an integrated Kerr micro-comb source featuring a record low free spectral range of 48.9 GHz, yielding 75 micro…
Radio frequency spectrum analyzer with a 5 THz bandwidth based on nonlinear optics in a CMOS compatible high-index doped silica waveguide
Yuhua Li, Zhe Kang, Kun Zhu +8
We report an all-optical radio-frequency (RF) spectrum analyzer with a bandwidth greater than 5 terahertz (THz), based on a 50-cm long spiral waveguide in a CMOS-compatible high-in…
Broadband photonic RF channelizer with a Kerr soliton crystal micro-comb
Mengxi Tan, Xingyuan Xu, David J. Moss
We report a 92 channel RF channelizer based on a 48.9 GHz integrated micro-comb that operates via soliton crystals, together with a passive high-Q ring resonator that acts as a per…
High performance integrated polarizers achieved by incorporating 2D layered graphene oxide films
Jiayang Wu, Yunyi Yang, Yuning Zhang +9
Polarizers and polarization selective resonant cavities (e.g., ring resonators, gratings), are key components for applications to photography, coherent optical detection, polarizat…
Reconfigurable photonic RF filters based on integrated Kerr frequency comb sources
Xingyuan Xu, Mengxi Tan, Jiayang Wu +6
We demonstrate two categories of photonic radio frequency (RF) filters based on integrated optical micro-combs. The first one is based on the transversal filtering structure and th…
Reconfigurable fractional microwave signal processor based on a microcomb
Mengxi Tan, Xingyuan Xu, Jiayang Wu +6
We propose and demonstrate reconfigurable fractional microwave signal processing based on an integrated Kerr optical microcomb. We achieve two forms of microwave signal processing…
Arbitrary waveform generator for microwave and radio frequencies based on photonics with an integrated 49GHz Kerr micro-comb
Mengxi Tan, Xingyuan Xu, Andreas Boes +8
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…
Photonic RF channelizer based on a 90 wavelength optical soliton crystal 49GHz Kerr microcomb
Xingyuan Xu, Mengxi Tan, Jiayang Wu +7
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 reson…
Photonic radio frequency and microwave integration based on a multi-wavelength 49GHz Kerr microcomb source
Xingyuan Xu, Mengxi Tan, Jiayang Wu +8
We demonstrate a photonic RF integrator based on an integrated soliton crystal microcomb source. By multicasting and progressively delaying the input RF signal using a transversal…
Long distance measurement using single soliton microcomb
Jindong Wang, Zhizhou Lu, Weiqiang Wang +10
Dispersive interferometry (DPI) takes a major interest in optical frequency comb (OFC) based long distance laser-based light detection and ranging (LIDAR) for the merits of strong…
Single photonic perceptron based on a soliton crystal Kerr microcomb for high-speed, scalable, optical neural networks
Xingyuan Xu, Mengxi Tan, Bill Corcoran +9
Optical artificial neural networks (ONNs), analog computing hardware tailored for machine learning, have significant potential for ultra-high computing speed and energy efficiency.…
Optical data transmission at 44Tb/s and 10 bits/s/Hz over the C-band with standard fibre and a single micro-comb source
Bill Corcoran, Mengxi Tan, Xingyuan Xu +8
Micro-combs [1 - 4], optical frequency combs generated by integrated micro-cavity resonators, offer the full potential of their bulk counterparts [5,6], but in an integrated footpr…
Enhanced four-wave-mixing with 2D layered graphene oxide films integrated with CMOS compatible micro-ring resonators
Jiayang Wu, Yunyi Yang, Yang Qu +8
Layered 2D graphene oxide (GO) films are integrated with microring resonators (MRRs) to experimentally demonstrate enhanced nonlinear optics in the form of four wave mixing (FWM).…