搜索结果: 1-10 共查到“光学工程 QPSK Signals”相关记录10条 . 查询时间(0.093 秒)
Polarization Insensitive and Subchannel-preserved Wavelength Conversion of 432-Gb/s Polarization Multiplexed O-OFDM QPSK Signals Using Co-polarization Pumps
Polarization Insensitive Subchannel-preserved Wavelength Conversion Polarization Multiplexed O-OFDM QPSK Signals Co-polarization Pumps
2015/5/21
By employing co-polarization dual-pump scheme, polarization insensitive and subchannel-preserved wavelength conversion of 432-Gb/s, dual-peak polarization-multiplexed O-OFDM QPSK signals has been real...
Transmission of 112 Gb/s PM-QPSK Signals over 7200 km of Optical Fiber with Very Large Effective Area and Ultra- Low Loss in 100 km Spans with EDFAs Only
Transmission 112 Gb/s PM-QPSK Signals Optical Fiber Ultra- Low Loss EDFAs Only
2015/5/20
We experimentally investigate transmission of 16×112 Gb/s PM-QPSK signals over an optical fiber with effective area of 134 μm 2 and attenuation of 0.162 dB/km. We demonstrate transmission over 7200 km...
Demonstration of Polarization Insensitive Wavelength Conversion of 112-Gb/s Polarization Multiplexed RZ- QPSK Signals Using Bismuth-Oxide-based Nonlinear Optical Fiber with High SBS Threshold
Fiber Optics Communications Networks
2015/6/10
Polarization insensitive wavelength conversion by employing a dual pump scheme in 112-Gb/s polarization-multiplexed RZ-QPSK system has been realized by using a 2-m Bismuth-Oxide-based nonlinear optica...
VCSEL-based Coherent Detection of 10-Gbit/s QPSK Signals Using Digital Phase Noise Cancellation for Future Optical Access Systems
Fiber optics communications Coherent communications
2015/6/5
We propose a VCSEL-based QPSK coherent system to be implemented for future access systems, using digital phase noise cancellation to achieve a coherent detection of 10-Gbit/s QPSK signals with a laser...
OSNR Monitoring Technique for PDM-QPSK Signals Based on Asynchronous Delay-Tap Sampling Technique
Fiber optics communications Fiber optics links subsystems
2015/6/4
We propose and demonstrate a new technique for monitoring the individual OSNR of each polarization tributary of PDM-QPSK signals. The results show that the performance of this technique is not sensiti...
Straight-Line 1,073-km Transmission of 640-Gbit/s Dual-Polarization QPSK Signals on a Single Carrier
Straight-Line Transmission Dual-Polarization QPSK Signals Single Carrier
2015/7/20
We demonstrate 1,073-km transmission of 640-Gbit/s dual-polarization QPSK signals using a digital coherent receiver with the time-division demultiplexing function. The bit rate-distance product is the...
Transmission of 160-Gbit/s QPSK Signals on a Single Carrier over 1 , 000 km using Digital Coherent Receivers
Transmission QPSK Signals Single Carrier Digital Coherent Receivers
2015/7/20
We demonstrate 1,000-km transmission of a 160-Gbit/s QPSK signal, using a digital coherent receiver with the time-division demultiplexing function, and confirm the applicability of such a receiver to ...
Wavelength conversion of 4x 112Gbit/s PD-RZ-QPSK signals based on single pump polarization diversity FWM scheme
Wavelength conversion PD-RZ-QPSK signals single pump polarization diversity FWM
2015/7/20
We report wavelength conversion of 4x112Gb/s PD-RZ-QPSK signals based on single pump polarization diversity scheme and digital coherent detection. The OSNR penalty after wavelength conversion is small...
Generation of 173-Gbits/s single-polarization QPSK signals by all-optical format conversion using a photonic integrated device
single-polarization QPSK signals all-optical conversion photonic integrated device
2015/7/20
We report generation of high spectral-efficiency modulation formats at 86.4 Gbaud/s by all-optical format conversion using a device integrating semiconductor optical amplifies. We demonstrate generati...
Wavelength Conversion for 112Gbit/s PolMux-RZ-QPSK Signals Based on Four-Wave Mixing in High-Nonlinear Fiber Using Digital Coherent Detection
Wavelength Conversion High-Nonlinear Fiber Digital Coherent Detection
2015/7/30
Dual-pump wavelength conversion for 112Gbit/s polarization multiplexing RZ-QPSK signals based on four-wave-mixing in 1km high-nonlinear fiber with digital coherent detection has been demonstrated for ...