Search Results - "Lingjuan Zhao"
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Preliminary investigation of radon-222 flux density in the soil surface: a case study of campus, China
Published in Journal of radioanalytical and nuclear chemistry (01-03-2024)“…Radon-222 ( 222 Rn) is a global indoor health issue. A total of 74 points were measured in the woodland and grassland with the RAD7 device on the Hongxiang…”
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2
Recognition and Evaluation of Data as Intangible Assets
Published in SAGE open (01-04-2022)“…Internet-based companies such as Amazon, Facebook, and Tencent hold an enormous amount of consumer data that are utilized to create business value via big data…”
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3
Photonic Terahertz Carrier Generation Using an Optical Feedback Mode-Lock Laser Diode
Published in IEEE photonics journal (01-06-2021)“…A tunable narrow-linewidth photonic terahertz (THz) carrier generation scheme using a distributed-Bragg-reflector-based mode-locked laser diode (MLLD) with…”
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4
Broadband Chaos Generation Using Monolithic Dual-Mode Laser With Optical Feedback
Published in IEEE photonics technology letters (01-12-2015)“…We propose and demonstrate a novel broadband chaos generator using monolithic-integrated dual-mode amplified feedback laser (AFL) with an optical feedback. An…”
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EAM Integrated Widely Tunable DBR Lasers Based on InGaAlAs/InP MQWs
Published in IEEE photonics journal (01-10-2024)“…We report the fabrication of a first electro-absorption modulated widely tunable DBR lasers (TEML) based on InGaAlAs multi-quantum well (MQW) material, which…”
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6
Linearly Chirped Microwave Generation Using a Monolithic Integrated Amplified Feedback Laser
Published in IEEE photonics technology letters (01-11-2017)“…A linearly chirped microwave waveform (LCMW) generator based on a monolithically integrated dual-mode amplified feedback laser (AFL) is demonstrated. The…”
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7
When and Why Do Innovation Policies Change? A Performance Feedback Perspective
Published in SAGE open (01-01-2023)“…National innovation is important for driving a country’s long-term economic growth and identifying social problem solutions. However, while some countries…”
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Transmission of 20 Gb/s PAM-4 signal over 20 km optical fiber using a directly modulated tunable DBR laser
Published in Chinese optics letters (10-09-2018)Get full text
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9
Monolithically Integrated Amplified Feedback Lasers for High-Quality Microwave and Broadband Chaos Generation
Published in Journal of lightwave technology (15-10-2014)“…The dynamics of monolithically integrated amplified feedback lasers (AFL) is investigated through numerical simulation and experimental verification. The…”
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10
Wavelength-Tunable Chaotic Signal Generation With On-Chip O/E Conversion
Published in IEEE photonics technology letters (15-07-2019)“…A wavelength-tunable chaotic optical signal generation and on-chip O/E conversion scheme based on an integrated laser-photodiode chip subject to filtered…”
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11
A Widely Tunable Optoelectronic Oscillator Based on Directly Modulated Dual-Mode Laser
Published in IEEE photonics journal (01-12-2015)“…A widely tunable optoelectronic oscillator (OEO) based on a directly modulated monolithic integrated dual-mode amplified feedback laser (AFL) is proposed and…”
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12
Widely Tunable Amplified Feedback Laser With Beating-Frequency Covering 60-GHz Band
Published in IEEE photonics technology letters (01-10-2015)“…A monolithic integrated amplified feedback laser is experimentally demonstrated as a new solution to generate dual-mode lasing with a wide frequency tuning…”
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13
DBR Laser With Over 20-nm Wavelength Tuning Range
Published in IEEE photonics technology letters (01-05-2016)“…We report a widely tunable distributed Bragg reflector (DBR) laser, in which InGaAsP with 1.4-μm photoluminescence wavelength is butt-jointed as the DBR…”
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14
A Compact Triplexer Based on InP/InGaAsP-MMI Coupler with Channel-Shaped Core Layer for 50G PON
Published in Photonics (01-03-2024)“…A novel wavelength triplexer based on Channel-Shaped Multimode Interference (C-MMI) structures on the InP platform is proposed for multi-channel integration…”
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15
High Optical Feedback Tolerance of a Detuned DBR Laser for 10-Gbps Isolator-Free Operation
Published in Photonics (01-01-2023)“…The optical feedback tolerance (OFT) of a distributed Bragg reflector (DBR) laser was investigated experimentally. The static and modulation performance of the…”
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16
Multi-Frequency Doppler Velocimetry Based on a Mode-Locked Distributed Bragg Reflector Laser
Published in Photonics (01-11-2023)“…A differential multi-frequency laser Doppler velocimetry is demonstrated, utilizing the synchronized multimode of a mode-locked distributed Bragg reflector…”
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17
O-Band Frequency-Tunable (10–22 GHz) Ultra-Low Timing-Jitter (<12-fs) Regenerative Mode-Locked Laser
Published in Photonics (01-03-2022)“…A frequency-tunable and low-timing-jitter O-band regenerative mode-locked laser (RMLL) using an optoelectronic oscillation configuration and…”
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18
Butterfly Packaged Ultra-Narrow Linewidth Single Frequency Teardrop Laser Diode
Published in IEEE photonics technology letters (15-09-2017)“…In this letter, an InP-based single facet teardrop laser which integrates a 1 × 2 multi-mode interferometer and a linear curvature loop reflector deep-etched…”
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19
40-Gb/s Low Chirp Electroabsorption Modulator Integrated With DFB Laser
Published in IEEE photonics technology letters (15-03-2009)“…A 40-Gb/s monolithically integrated transmitter containing an InGaAsP multiple-quantum-well electroabsorption modulator (EAM) with lumped electrode and a…”
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20
Widely Tunable Optical Decision Circuit Using a Monolithically Integrated SOA-SGDBR Laser
Published in IEEE photonics technology letters (01-04-2014)“…A widely tunable optical decision scheme using a monolithically integrated semiconductor optical amplifier-sampled-grating distributed Bragg reflector laser…”
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