A secure OFDM data communication scheme is proposed for wireless or opticalnetworks, where a 200Kbps data transmission integrated with 50Kbps physical-layer key distribution is demonstrated using non-orthogonal multi...
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We perform hybrid probabilistic and geometric constellation shaping in a phase noise channel using a bitwise end-to-end learning scheme, including an improved two-stage differentiable blind phase search. The proposed ...
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We propose an experimental scheme for optimizing the Faraday laser's performance, including short- as well as long-term frequency stability, the range of wavelength with the change of laser diode's current, th...
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Object classification behind a complex inhomogenous medium remains a significant challenge in many fields. Valid information is hardly extracted from speckles owing to the distortion of scattering media. Recent years ...
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We propose an experimental scheme for reducing the Faraday laser's frequency range of mode hop, which will both optimize the short- and long-term frequency stability. By increasing the cavity length of Faraday las...
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High-efficiency and ultralow-power electro-optic tuning devices are key components in photonic integrated circuits. Silicon photonic technology is considered to be promising for large-scale and low-cost integration. H...
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We build a platform for designing bipartite entangled quantum frequency combs via on-chip Si3N4 microresonators. Our platform supports 12 continuous-variable quantum modes, of which the entanglement degree can be fine...
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We propose an input parameter refinement scheme for the physics-based Raman amplifier model. Experiments over C+L band are conducted. Results show the scheme can lower the physical model's maximum estimation error...
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In this paper, we design and experimentally demonstrate a photonic crystal nanobeam cavity device based on the Si3N4 loaded LNOI platform with a mode volume of 3.06 μm3, which is potential in achieving low power devi...
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In order to achieve a high-performance 459-nm Cs cell optical frequency standard, its frequency is locked by modulation transfer spectroscopy with power stabilized using an acousto-optic modulator. The power-stabilize...
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