Yunping Bai
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View article: TOPS‐Speed Reconfigurable Photonic Transposed Convolution Accelerator for Generative Tasks
TOPS‐Speed Reconfigurable Photonic Transposed Convolution Accelerator for Generative Tasks Open
Transposed convolution, crucial in large‐parameter generative models ranging from content creation to autonomous driving, imposes substantial demands on GPU memory and energy consumption in electronic processors. Electronic processors, fun…
View article: Integrated platforms and techniques for photonic neural networks
Integrated platforms and techniques for photonic neural networks Open
Neural networks (NNs) have been widely applied in computer vision, natural language processing, and beyond. As the miniaturization of semiconductor transistors nears its limits, thereby bringing Moore’s law to an end, photonic neural netwo…
View article: Reconfigurable Artificial Perception System and Logic Gates Based on Large‐Scale Antiambipolar 2D Heterostructure Array (Adv. Funct. Mater. 22/2025)
Reconfigurable Artificial Perception System and Logic Gates Based on Large‐Scale Antiambipolar 2D Heterostructure Array (Adv. Funct. Mater. 22/2025) Open
View article: Microwave Photonic Links and Transversal Microwave Photonic Applications
Microwave Photonic Links and Transversal Microwave Photonic Applications Open
With the help of photonic techniques, microwave photonic links (MPLs) have remarkable advantages in terms of generating, transmitting, and processing analog or microwave signals with high frequency or wide bandwidth relative to traditional…
View article: TOPS-speed complex-valued convolutional accelerator for feature extraction and inference
TOPS-speed complex-valued convolutional accelerator for feature extraction and inference Open
View article: Advances in Soliton Crystal Microcombs
Advances in Soliton Crystal Microcombs Open
Soliton crystal microcombs, as a new type of Kerr frequency comb, offer advantages such as higher energy conversion efficiency and a simpler generation mechanism compared to those of traditional soliton microcombs. They have a wide range o…
View article: Robust characterization of photonic integrated circuits
Robust characterization of photonic integrated circuits Open
Photonic integrated circuits (PICs) offer ultra-broad optical bandwidths that enable unprecedented data throughputs for signal processing applications. Dynamic reconfigurability enables compensation of fabrication flaws and fluctuating ext…
View article: Photonic multiplexing techniques for neuromorphic computing
Photonic multiplexing techniques for neuromorphic computing Open
The simultaneous advances in artificial neural networks and photonic integration technologies have spurred extensive research in optical computing and optical neural networks (ONNs). The potential to simultaneously exploit multiple physica…
View article: Broadband dual-channel channelizer based on a microwave photonic power tunable image rejection down-conversion
Broadband dual-channel channelizer based on a microwave photonic power tunable image rejection down-conversion Open
Radiofrequency (RF) channelization has potential high frequency and wideband advantages in frequency-domain channel segmentation and down-conversion reception. In this paper, we propose a compact dual-channel channelizer that can process h…
View article: Generation of rotational orbital angular momentum beams in the radio frequency based on an optical-controlled circular antenna array
Generation of rotational orbital angular momentum beams in the radio frequency based on an optical-controlled circular antenna array Open
The orbital angular momentum (OAM) has been widely used in the wireless short-range communication system, but for long-distance communication, the huge difficulty of beam receiving is a great challenge. In this paper, to overcome this chal…
View article: Analog radio of fiber link of 2-Gbaud OOK/BPSK radio frequency-orbital angular momentum beam transmission over 19.4 km
Analog radio of fiber link of 2-Gbaud OOK/BPSK radio frequency-orbital angular momentum beam transmission over 19.4 km Open
The 5G mobile communication system provides ultrareliable, low-latency communications at up to 10 Gbps. However, the scale and power consumption of 5G is tremendous owing to a large number of antenna drivers required by the massive multipl…
View article: Photonic generation of background-free binary and quaternary phase-coded microwave pulses based on vector sum
Photonic generation of background-free binary and quaternary phase-coded microwave pulses based on vector sum Open
A photonic microwave phase-coded pulse generator is proposed and experimentally demonstrated based on the principle of vector sum. The key component of the proposed pulse generator is an integrated polarization-division multiplexing Mach-Z…