搜索结果: 1-15 共查到“光信息技术 experimental demonstration”相关记录19条 . 查询时间(0.096 秒)
First Experimental Demonstration of Nonbinary LDPC- Coded Modulation Suitable for High-Speed Optical Communications
Fiber optics and optical communications Modulation Low-density parity- check (LDPC) codes
2015/5/25
The first experimental demonstration of nonbinary-LDPC-coded optical transmission is presented. Using DQPSK, we can achieve >8dB and ~10dB net coding gains at the BER of 10 -6 in the absence and prese...
Impairment-aware PCE in multi bit-rate 10-100 Gb/s WSON with experimental demonstration
Impairment-aware PC 10-100 Gb/s WSON experimental demonstration
2015/5/21
Two impairment-aware PCE architectures suitable for multi bit-rate WSONs are presented. Experimental demonstration is provided on a real testbed including detrimental XPM effects among 10Gb/s OOK and ...
Experimental Demonstration of an Enhanced Impairment-Aware Path Computation Element
Experimental Demonstration Enhanced Impairment-Aware Path Computation Element
2015/5/20
An enhanced impairment-aware path computation element (EPCE) for dynamic transparent optical networks is proposed and experimentally evaluated. The obtained results show that by using the EPCE, light-...
First Experimental Demonstration of Low-Cost VCSEL- Intensity Modulated End-to-End Real-Time Optical OFDM Signal Transmission at 11.25Gb/s over 25km SSMFs
VCSEL Intensity Modulated OFDM Signal Transmission
2015/5/20
Low-cost, narrow modulation bandwidth, un-cooled VCSELs can be utilized to directly modulate 64-QAM-encoded 11.25Gb/s signals for end-to-end real-time optical OFDM transmission over 25km SSMF IMDD sys...
Experimental Demonstration of a Cost-Effective Broadcast Overlay for a Commercial WDM PON
Commercial WDM PON Cost-Effective Broadcast Experimental Demonstration
2015/5/18
We demonstrate a simple cost-effective broadcast overlay for WDM PON which uses a single directly modulated superluminescent diode to deliver an RF video or baseband gigabit-Ethernet service to all 32...
Experimental Demonstration of Adaptive Bit and/or Power Loading for Maximising Real-Time End-to-End Optical OFDM Transmission Performance
Adaptive Bit Real-Time End-to-End Optical OFDM Transmission Performance
2015/5/15
For the first time adaptive bit and/or power loading of real-time, end-to-end optical OFDM transceivers are experimentally demonstrated and compared. Low-complexity power loading only results in a pen...
Experimental Demonstration of an Optical Packet Switch Using Recursive Parametric Wavelength Conversions
Recursive Parametric Wavelength Conversions Packet Switch
2015/5/15
We demonstrate an optical packet switching using recursive parametric wavelength conversions, which improves packet blocking probability. Experimental results indicated that low power penalties are po...
Experimental Demonstration of Data Traffic Grooming of a Single 10-Gbit/s TDM Tributary Channel between Two 160-Gbit/s WDM Channels
Optical communications Nonlinear optics parametric process
2015/6/10
We demonstrate tributary channel data grooming of high-speed signals using second-order nonlinearities in a PPLN waveguide. 16 TDM tributary channel data traffic grooming/exchange between two 160-Gbit...
Experimental Demonstration of OpenFlow Control of Packet and Circuit Switches
Networks circuit-switched Networks packet-switched
2015/6/9
OpenFlow is presented as a unified control plane and architecture for packet and circuit switched networks. We demonstrate a simple proof-of-concept testbed, where a bidirectional wavelength circuit i...
Experimental Demonstration of Coherent MAP Detection for Nonlinearity Mitigation in Long-Haul Transmissions
Coherent communications Fiber optics communications
2015/6/9
We implemented a maximum a posteriori probability (MAP) detection scheme for mitigating nonlinear phase distortion. We demonstrated 1 dB improvement in system performance and ~2dB higher nonlinearity ...
Experimental Demonstration of All-Optical Polarization Multiplexing and Polarization Demultiplexing between Two 50-Gbit/s Channels and a Single 100-Gbit/s Channel
Fiber Optics Communications Nonlinear Optics Four-Wave Mixing
2015/6/9
We demonstrate all optical multiplexing and demultiplexing between two WDM 50-Gbit/s channels and a single Polarization Multiplexed 100-Gbit/s. Both On-Off-Keying and Differential Phase-Shift-Keying f...
Experimental Demonstration of the Need for Carrier Ethernet in Mission Critical Networks
Fiber optics communications Networks packet-switched
2015/6/8
Comparison of circuit and packet-switched networks in handling delay-sensitive data reveals that the primary causes of latency are different in these two networks, and both can be mitigated by using C...
Experimental Demonstration of Decision-Aided Maximum Likelihood Phase Estimation in 8-Channel 42.8-Gbit/s DWDM Coherent PolMux-QPSK System
Optical communications Coherent communication Phase modulation
2015/6/5
We experimentally demonstrate a novel decision-aided maximum likelihood phase estimation in an 8-Channel 42.8-Gbit/s DWDM coherent PolMux QPSK system. The results show that our proposed algorithm can ...
Experimental Demonstration of a Nonlinear Effects Crosstalk Minimization Algorithm
All-optical networks Nonlinear optics
2015/6/4
A nonlinear crosstalk minimization algorithm that simultaneously considers SPM, XPM and FWM is presented and experimentally assessed. For a PON worst-case scenario a 1dB power gain is obtained for a B...
Experimental Demonstration on the Reduction of Linewidth Impact in a Self-Heterodyne Optical OFDM System
Fiber optics communications Modulation
2015/6/4
We show experimentally that the signal quality of a self-heterodyne optical OFDM system can be improved by temporally realigning the carrier with the subcarriers before photodetection. This can be exp...