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80-Gbps to 10-Gbps OTDM De-multiplexer based on Wavelength Exchange in Highly-Nonlinear Fibre
OTDM De-multiplexer Wavelength Exchange Highly-Nonlinear Fibre
2008/8/3
All-optical 1:8 de-multiplexer for 80Gbps optical time-division multiplexing signals is demonstrated using fibre-based wavelength exchange. Error-free operation is achieved over all de-multiplexed cha...
Experimental Demonstration of the Reduction of PDL and DGD in Fibre Bragg Gratings by Using a Twisted-Fibre for the Inscription
PDL DGD Fibre Bragg Gratings Twisted-Fibre Inscription
2008/8/3
We experimentally report the possibility to reduce PDL and DGD in fibre Bragg gratings by inducing polarization mode coupling. This is obtained by using a twisted-fibre for the inscription.
10.7 Gb/s Electronically Predistorted Transmission over 800 km Standard Single Mode Fibre using FPGA-based Real-Time Processing
Electronically Predistorted Transmission Standard Single Mode Fibre FPGA-based Real-Time Processing
2008/8/3
A 10.7 Gb/s electronic predistortion transmitter using FPGA based real-time 2 Sa/bit digital signal processing and experimental results demonstrating 800 km transmission over uncompensated SSMF are de...
Low Splice Loss Solid Photonic Bandgap Fibre and Its Temperature Dependence of Filtering Wavelength
Photonic Bandgap Fibre Temperature Dependence Filtering Wavelength
2008/7/31
A low splice loss solid photonic bandgap fibre (PBGF) is realized by deploying a depressed clad layer. The temperature dependence of the filtering wavelength of the PBGF is measured.
Ultra Broadband Coupler Based on Dual-Concentric-Core Photonic Crystal Fibre
Ultra Broadband Coupler Dual-Concentric-Core Photonic Crystal Fibre
2008/7/31
An original arrangement of air-holes and pure silica is proposed to design ultra broadband fibre couplers. Very high energy transferred superior to 92% on more than 700nm is demonstrated.
OFDM Radio-over-Fibre Systems Employing Routing in Multi-Mode Fibre In-building Networks
OFDM Radio-over-Fibre Systems Employing Routing Fibre In-building Networks
2008/7/31
We report a radio-over-fibre system for all-optical routing OFDM signal at 18.3 GHz over 950 m multi-mode fibre, with error vector magnitude penalty < 3%.
Combined Transmission of Baseband NRZ-DQPSK and Phase Modulated Radio-over-Fibre
Transmission Baseband NRZ-DQPSK Phase Modulated Radio-over-Fibre
2008/7/31
21.4 Gbit/s baseband DQPSK and 1.25 Gbit/s phase modulated RoF was transmitted over 80 km SSMF using polarization multiplexing.
Dynamic Range Enhancement and Amplitude Regeneration in Single Pump Fibre Optic Parametric Amplifiers using DPSK Modulation
Dynamic Range Enhancement Amplitude Regeneration Single Pump Fibre Optic Parametric Amplifiers DPSK Modulation
2008/7/31
Input power dynamic range enhancement and amplitude regeneration of highly distorted signals are demonstrated experimentally for 40 Gbit/s RZ-DPSK in a single-pump fibre parametric amplifier with 22 d...
60GHz Radio-over-Fibre Wireless System for Bridging 10Gb/s Ethernet Links
Radio-over-Fibre Wireless System Bridging Ethernet Links
2008/7/31
We present a 60GHz radio-over-fibre system for broadband wireless transmission up to 12.5Gb/s sufficient for bridging 10Gb/s Ethernet links. The potential for km-range wireless transmission is further...
Transmission of Five M-QAM Signals over a 4.4 km Silica Graded-index Multimode Fibre Link Using Subcarrier Multiplexing
Transmission Five M-QAM Signals Silica Graded-index Multimode Fibre Subcarrier Multiplexing
2008/7/31
We experimentally demonstrate five-subcarrier multiplexed M-QAM transmission over a 4.4km silica multimode fibre. Low EVM was achieved and 15.26 Gbit/s throughput may be reached in the 2 GHz-6 GHz pas...
1 Tb/s·km WDM Transmission over Multimode Fibre Link
WDM Transmission Multimode Fibre Link
2008/7/31
We demonstrate 1 Tb/s·km WDM error-free transmission (highest reported value to our knowledge) over a MMF link by a combination of low-linewidth lasers and central launch.
Coherent Detection of Wavelength Division Multiplexed Phase- Modulated Radio-over-Fibre Signals
Wavelength Division Multiplexed Phase- Modulated Radio-over-Fibre Signals
2008/7/31
A WDM phase-modulated Radio-over-Fibre link using digital coherent detection is experimentally demonstrated.3x50Mb/s WDM transmission of a BPSK modulated 5GHz RF carrier is achieved over 25km.
640 Gbit/s Time-Division Add-Drop Multiplexing using a Non-Linear Polarisation-Rotating Fibre Loop
Time-Division Add-Drop Multiplexing Non-Linear Polarisation-Rotating Fibre Loop
2008/7/31
We report the first demonstration of error-free 640 Gbit/s time-division add-drop multiplexing, performed by non-linear polarisation-rotation using a loop with a polarisation-maintaining HNLF.
Programmable all-fibre optical pulse shaper based on time-domain binary phase-only linear filtering
Programmable all-fibre optical pulse shaper time-domain binary phase-only linear filtering
2008/7/31
We demonstrate an all-fibre time-domain phase-only filtering system for arbitrary temporal optical pulse shaping, which is programmable using electro-optic phase modulator driven by a binary signal.
40 Gbit/s Directly Modulated Passive Feedback DFB Laser for Transmission over 320 km Single Mode Fibre
Modulated Passive Feedback DFB Laser Transmission Single Mode Fibre
2008/7/31
A passive feedback section 1.5 μm DFB laser is applied as 40 Gbit/s transmitter. The error free transmission over 320 km SMF demonstrates the good performance of this compact and low cost device.