搜索结果: 1-15 共查到“工学 40 Gb/s”相关记录36条 . 查询时间(0.078 秒)
Dispersion-Compensating Optical Digital Filters for 40-Gb/s Metro Add–Drop Applications
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2011/11/23
Optical digital filters that employ optical delay lines are proposed. Properly locating the zeros in the transfer function is shown to enable interleaver pairs to be designed with the same amplitude r...
Polarization-Insensitive, 40 Gb/s Wavelength and RZ-OOK-to-RZ-BPSK Modulation Format Conversion by XPM in a Highly Nonlinear PCF
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2011/11/18
Polarization-insensitive wavelength conversion, as well as the conversion of return-to-zero (RZ) ON-OFF keying (RZ-OOK) to RZ binary phase-shift keying (RZ-BPSK), has been simultaneously achieved at 4...
Reconfigurable Time-Domain De-multiplexing of Optical Signals at 40 Gb/s
Integrated optics devices Buffers couplers switches and multiplexers Nonlinear optical signal processing
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2015/5/26
We experimentally demonstrate reconfigurable switching of four 10-Gb/s tributary channels of 40-Gb/s data using a programmable planar lightwave circuit and nonlinear wavelength conversion. Our device ...
40 Gb/s Carrierless Amplitude and Phase Modulation for Low-Cost Optical Datacommunication Links
Fiber optics communications Modulation
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2015/5/22
4 bps/Hz 40 Gb/s carrierless amplitude and phase (CAP) modulation is investigated for next-generation datacommunication links. The 40 Gb/s link achieves double the length of a conventional NRZ scheme,...
Tolerance to nonlinearity of 40 Gb/s BPSK-based coherent solution over legacy systems based on non-zero dispersion- shifted fibers
coherent communication optical communication
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2015/5/22
We experimentally assess the performance of coherent PDM-BPSK at 40Gb/s over non-zero dispersion-shifted fiber. The BPSK-based solution is found about 7.5dB more robust than the QPSK-based solution ag...
Carrier Recovery and Equalization for Photonic-Wireless Links with Capacities up to 40 Gb/s in 75-110 GHz Band
Coherent communications Radio frequency photonics
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2015/5/21
Novel robust digital carrier phase/frequency recovery structure is experimentally demonstrated for single carrier and multi-carrier, up to 40Gb/s, photonic-wireless links in 75-110 GHz band. We show t...
40 Gb/s 8×8 Low-latency Optical Switch for Data Centers
Low-latency Optical Switch Data Centers
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2015/5/20
This paper reports on a 40 Gb/s 8×8 optical switch for data centers. Experiments demonstrate error-free operation with 118.2 ns switching latency in contention-less architecture.Simulations show 150 n...
Experimental Demonstration of an All-Optical Packet Forwarding Gate Based on a Single SOA-MZI at 40 Gb/s
All-Optical Packet Forwarding Gate Based Single SOA-MZI at 40 Gb/s
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2015/5/20
We present a new forwarding-gate scheme using a single SOA-MZI. We show a bi-stable behavior with a 13.6 dB extinction-ratio and rise and fall times below 30ps. Error-free operation is achieved at 40 ...
Coherent 40 Gb/s Transmission with High Spectral Efficiency Over Transpacific Distance
Coherent 40 Gb/s Transmission High Spectral Efficiency
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2015/5/20
We experimentally study the reach of coherent 40 Gb/s PDM RZ QPSK transmission at several spectral efficiencies. Transpacific transmission distance at 3.2 bits/s/Hz and record SE-distance product at 2...
40 Gb/s upgrade of a 1614 km link over TrueWave-RS fibre with live 10G OOK traffic
TrueWave-RS 10G OOK traffic
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2015/5/18
1614km link over TrueWave-RS fibre carrying 10G live traffic was successfully upgraded to 40Gb/s. XPM affecting 40G channels is simulated and experimentally measured for different channel powers and c...
Dual- versus single-carrier configuration for 40 Gb/s coherent BPSK-based solutions over low dispersion fibers
coherent communication optical communication
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2015/6/9
We experimentally compare the performance of BPSK-based dual- and single-carrier coherent solutions at 40 Gb/s over low-dispersion fiber. We show that the single-carrier solution is more tolerant to c...
40 Gb/s Transmission Using a Hybrid PDM Technique
fiber optics communications multiplexing phase modulation
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2015/6/9
A hybrid polarization division multiplexing (PDM) technique was demonstrated for 40Gb/s RZ-DPSK signal without polarization tracking receiver (PTR). Long-term Q-factor measurements and DGD tolerance s...
A New Scheme for Regenerative 40 Gb/s NRZ Wavelength Conversion using a Hybrid Integrated SOA-MZI
All-optical devices Integrated optics devices Wavelength conversion devices
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2015/6/9
We present a new NRZ wavelength conversion scheme based on SOA-MZI.Experimental verification of its superior 2R regenerative capabilities are demonstrated for 40 Gb/s NRZ data signals.
MIMO enabled 40 Gb/s transmission using mode division multiplexing in multimode fiber
Fiber optics links subsystems Optical communications
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2015/6/8
Transmission of 40Gb/s intensity modulated NRZ data over 1.1km of multimode fiber has been experimentally demonstrated using modal diversity and receiver based 2x2 MIMO digital signal processing with ...
Compact 40-Gb/s EML Module Using Broadband FPC Connection Technique
Integrated optics devices Modulators
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2015/6/8
We developed over-50-GHz broadband FPC connection techniques through the medium of a newly developed small connector. We firstly fabricated an EML module using FPC connection and the module successful...