171 citations · 312 across the 11 of their papers we have counts for
13 papers
High-Efficiency Silicon-Lithium Niobate Grating Coupler enabled by Fully-Etched Subwavelength Structures
Jing Wang, Yang Liu, Shitong Su +1
A new approach of silicon-lithium niobate (Si-LN) grating couplers (GCs) with a fully-etched structure is proposed. The coupling strength is engineered through subwavelength struct…
High-order tensor flow processing using integrated photonic circuits
Shaofu Xu, Jing Wang, Sicheng Yi +1
Tensor analytics lays mathematical basis for the prosperous promotion of multiway signal processing. To increase computing throughput, mainstream processors transform tensor convol…
Comb-based photonic neural population for parallel and nonlinear processing
Bowen Ma, Junfeng Zhang, Weiwen Zou
It is believed that neural information representation and processing relies on the neural population instead of a single neuron. In neuromorphic photonics, photonic neurons in the…
Characterization of the frequency response of channel-interleaved photonic ADCs based on the optical time-division demultiplexer
Na Qian, Linbo Zhang, Jianping Chen +1
We characterize the frequency response of channel-interleaved photonic analog-to-digital converters (CI-PADCs) theoretically and experimentally. The CI-PADC is composed of a photon…
Optical coherent dot-product chip for sophisticated deep learning regression
Shaofu Xu, Jing Wang, Haowen Shu +6
Optical implementations of neural networks (ONNs) herald the next-generation high-speed and energy-efficient deep learning computing by harnessing the technical advantages of large…
Hardware-irrelevant parallel processing system
Xiuting Zou, Shaofu Xu, Anyi Deng +2
Parallel processing technology has been a primary tool for achieving high-speed, high-accuracy, and broadband processing for many years across modern information systems and data p…
Performance evaluation of an integrated photonic convolutional neural network based on delay buffering and wavelength division multiplexing
Shaofu Xu, Jing Wang, Weiwen Zou
Photonic technologies have shown a promising way to build high-speed and high-energy-efficiency neural network accelerators. In previously presented photonic neural networks, archi…
Deep learning scheme for recovery of broadband microwave photonic receiving systems in transceivers without expert knowledge and system priors
Shaofu Xu, Rui Wang, Jianping Chen +2
In regular microwave photonic (MWP) receiving systems, broadband signals are processed in the analog domain before they are transformed to the digital domain for further processing…
Analog-to-digital conversion revolutionized by deep learning
Shaofu Xu, Xiuting Zou, Bowen Ma +3
As the bridge between the analog world and digital computers, analog-to-digital converters are generally used in modern information systems such as radar, surveillance, and communi…
Basic Theoretical Model and Sampling Criteria for Time-Interleaved Photonic Analog-to-Digital Converters
Feiran Su, Guiling Wu, Weiwen Zou +1
In this paper, we present a basic model for time-interleaved photonic analog-to-digital converter (TIPADC) and analyze its linear, nonlinear, and noise performance. The basic opera…
All-optical pulse compression of broadband microwave signal based on stimulated Brillouin scattering
Xin Long, Weiwen Zou, Jianping Chen
Pulse compression processing based on stimulated Brillouin scattering (SBS) in an optical fiber is theoretically and experimentally demonstrated. Broadband microwave signal is elec…
All-optical bandwidth-tailorable radar
Weiwen Zou, Hao Zhang, Xin Long +3
Radar has been widely used in military, security, and rescue. Metamaterial cloak is employed in stealth targets to evade radar detection. Hence modern radar should be reconfigurabl…
Soliton-similariton switchable ultrafast fiber laser
Junsong Peng, Li Zhan, Pan Guo +4
For the first time, we demonstrated alternative generation of dispersion-managed (DM) solitons or similaritons in an all-fiber Erbium-doped laser. DM solitons or similaritons can b…