搜索结果: 1-15 共查到“光电子技术 Fibre”相关记录52条 . 查询时间(0.031 秒)
Low loss microstructured Polymer Optical Fibre (mPOF)
Low loss microstructured Polymer Optical Fibre mPOF
2011/5/26
Using a high tension draw we produced a fibre with a loss of 0.16 dB/m at 650nm,making mPOF competitive for the first time with conventional POF. Annealing increases thermal stability.
MIMO System Capacity Improvements Using Radio-over- Fibre Distributed Antenna System Technology
Fiber optics communications Radio frequency photonics Fiber optics links subsystems
2011/5/25
The effect of antenna separation in a 3×3 MIMO system using RoF DAS technology is investigated. Larger antenna separation is found to improve the throughput due to reduced channel correlation and impr...
Soft Glass Based Large Mode Area Photonic Bandgap Fibre for Mid-Infrared Applications
Microstructured fibres Fibre design fabrication
2011/5/22
An all-solid LMA Bragg fibre (mode area exceeding 1100μm 2 ) is presented for mid-infrared applications, based on a new design strategy that induces large differential loss between fundamental and hig...
Error Free Transmission at 5 Gb/s over 37m of Microstructured Polymer Optical Fibre
Error Free Transmission Microstructured Polymer Optical Fibre
2010/6/9
We demonstrate 5Gb/s transmission in a microstructured PMMA fibre at visible wavelengths.The source used in this measurement is generated by sum frequency mixing a CW Nd-YAG laser with a modulated L B...
43Gbit/s NRZ-DPSK and RZ-DQPSK transmission over 1000km of G.652 ultra-low-loss fibre with 200km amplifier spans
Fiber optics communications Optical communications Nonlinear optics
2010/6/5
We demonstrate 40x43Gbit/s NRZ-DPSK and RZ-DQPSK transmission over 1000km of ultra-low-loss G.652 fibre with 200km amplifier spacing. Hybrid contra-directional Raman-EDFA amplification and lumped disp...
Reducing Modal Noise in Short-Range Radio over Multimode Fibre Links
Fiber optics links subsystems Radio frequency photonics
2010/6/4
Reducing gain fluctuations in Short Range Radio over Multimode Fiber Links requires Central Launch. Furthermore, the quality of today’s optical connectors gives importance to the combined effect of fi...
21.4 GS/s Real-Time DSP-Based Optical OFDM Signal Generation and Transmission Over 1600 km of Uncompensated Fibre
Real-Time DSP-Based Optical OFDM Signal Generation Transmission Over Uncompensated Fibre
2009/7/20
We report a real-time optical OFDM transmitter with the highest sampling rate to date. Generation and transmission of an 8.36Gb/s digitally up-converted single sideband OFDM signal over 1600km of unco...
Four-wave mixing-based wavelength conversion in a Short-Length of a Solid 1D Microstructured Fibre
wavelength conversion Short-Length Microstructured Fibre
2009/7/20
We demonstrate a four-wave mixing based wavelength conversion scheme at 1.55μm in a 1.5m long highly nonlinear, dispersion tailored one-dimensional (1D) soft glass microstructured optical fibre.
Gain Transient Mitigation in Remote Erbium Doped Fibre Amplifiers by Burst Packet Carving at the ONU for Extended Power Budget PONs
Remote Erbium Doped Fibre Amplifiers Burst Packet Carving ONU Extended Power Budget PONs
2009/7/20
We present a new approach to mitigate the gain transients in remote Erbium Doped Fibre Amplifiers by means of pre-distortion of data packets at the ONU, allowing a strong reduction (30%) of the packet...
Successful transmission of IEEE 802.11g signals at 2.412GHz over 50m of low cost 1mm core graded index PMMA optical fibre is demonstrated.
Long Reach and Enhanced Power Budget DWDM Radio-over-Fibre Link Supported by Raman Amplification and Coherent Detection
Enhanced Power Budget DWDM Radio-over-Fibre Link Supported Raman Amplification
2009/7/17
We report on a scalable and enhanced power budget radio-over-fibre system for hybrid-wireless access networks operating at 12.5 GHz DWDM spacing for 5 GHz RF carriers over a 60 km fibre link with Rama...
A UWB over Fibre Transmitter Reconfigurable for Multiple Modulation Schemes
UWB Fibre Transmitter Multiple Modulation Schemes
2009/7/17
A UWB over fiber transmitter that can be reconfigured to implement pulse-polarity modulation, pulse-shape modulation, pulse-amplitude modulation and on-off keying modulation is proposed and demonstrat...
New Optical Fibre Line Testing System Function for Facility Location and Identification Using Multivalued Brillouin Frequency Shift Assigned Fibre
Optical Fibre Line Testing System Function IMultivalued Brillouin Frequency Shift Assigned Fibre
2009/7/17
We propose a new optical fibre line testing system function for locating and identifying facilities in optical fibre networks with high accuracy by using 1 cm of multivalued Brillouin frequency shift ...
Dissipative Dispersion-Managed Solitons in Mode-locked Fibre Lasers
Dissipative Dispersion-Managed Solitons Mode-locked Fibre Lasers
2009/7/16
We extend theory of dispersion-managed solitons to dissipative systems with a focus on mode-locked fi-bre lasers. Dissipative structures exist at high map strengths, and different pulse evolutions are...
Highly Versatile Photonic Crystal Fibre Enabled Fabry-Perot Interferometer
Highly Versatile Photonic Crystal Fibre Enabled Fabry-Perot Interferometer
2009/7/16
We report a Fabry-Perot interferometer whose cavity is a microscopic air-bubble. The later is formed when splicing together conventional and index-guiding photonic crystal fiber. The interferometer ex...