搜索结果: 1-11 共查到“光信息技术 source”相关记录11条 . 查询时间(0.128 秒)
DEVELOPMENT OF VIRTUAL REALITY APPLICATION FOR CULTURAL HERITAGE VISUALIZATION FROM MULTI-SOURCE 3D DATA
Virtual Reality Visualization Cultural heritage Multi-source data
2019/3/1
Immersive technologies like Virtual or Augmented Reality (VR/AR) are lately becoming more and more popular in wide range of scientific applications. These technologies provide the most immersive way t...
Surveying and mapping a cave using 3d laser scanner: the open challenge with free and open source software
Survey 3D laser scanner Open source software Cave Point clouds Mesh
2014/7/30
The present work is part of a series of activities involving different skills, in order to explore and document in detail one of the most visited caves in Liguria Region. In this context, in addition ...
Generation of Stable and High-Quality Multicarrier Source Based on Re-circulating Frequency Shifter for Tb/s Optical Transmission
Fiber optics communications Frequency modulation
2015/5/25
We theoretically and experimentally study the impact of implementation imperfections on the quality of multicarrier sources generated by re-circulating frequency shifting. Based on an optimized design...
Reduction of Back-Reflection induced Power Penalty by means of Coherent Seeding Source with Optical Feedback in a Loop-Back WDM-PON
Networks Optical communication
2015/5/20
We proposed a novel method to implement the coherent seeding source using optical feedback and experimentally demonstrated the feasibility of our seed light under various back reflection levels in a l...
44-Gb/s/ Upstream OFDMA-PON Transmission with Polarization- Insensitive Source-Free ONUs
Fiber optics communications Modulation
2015/6/9
For the first time, we demonstrate colorless 44-Gb/s/ upstream OFDMA-PON transmission with polarization-insensitive, source-free ONUs. Superior performance is reported over 20 km SSMF plus 1:3...
Low phase noise laser source packaged in a low power consumption module for all optical sampling applications
Mode-Locked Lasers Semiconductor Lasers
2015/6/9
Using low power consumption photonic modules containing a low timing jitter optical laser source and an optical gate, we demonstrated potential all-optical sampling of a radio signal carried at >5GHz ...
Experimental demonstration of a centralized light source OCDMA-PON based on polariza tion multiplexing
Optical Code Division Multiple Access (OCDMA) passive optical network (PON) polarization access network
2016/12/2
A novel centralized light source OCDMA PON without wavelength filters is proposed and experimentally demonstrated. The OCDMA coded signals and the unmodulated clock pulses are polarization-multiplexed...
We demonstrate a widely tunable 40GHz pulse source using linear pulse compression in a cavity less structure. The source is characterized with pulsewidth of 2.2ps and SNR exceeding 30 dB is achieved o...
Basic Study on Synthesized Light Source for Optical Coherence Tomography
Optical coherence tomography Spatial resolution Synthesized light source
2009/6/12
We have studied on the light intensity ratio of synthesized light source (SLS) for the improvement of spatial resolution of optical coherence tomography (OCT). SLS consists of two LEDs with wavelength...
Supercotinuum Lightwave Source for Telecommunications
Supercontinuum Multi-wavelength pulse source Multi-carrier source
2009/6/12
Recent progress in supercontinuum lightwave source for telecommunications is presented. It providess coherent 200 nm optical bandwidth at 1.5 μm, providing multi-wavelength short pulses for high-speed...
53.5 GHz Monolithically Integrated Pulse Source for 107 Gb/s RZ-DQPSK Transmission
Monolithically Integrated Pulse Source RZ-DQPSK Transmission
2015/7/31
We present a 53.5GHz monolithic pulse source, applied as transmitter in a single-channel, 107Gb/s RZ-DQPSK system with 100GHz filtering. Error-free transmission over 480km was demonstrated.