搜索结果: 1-8 共查到“光纤光学及技术 DPSK”相关记录8条 . 查询时间(0.033 秒)
A Novel 1×N Demodulator for Both DPSK and DQPSK Formats
Fiber optics and optical communications Fiber optics communications
2015/5/26
A 1×N demodulator for both DPSK and DQPSK formats is proposed in this paper.The PDFS of such demodulator is less than 300MHz, through introducing LC phase retarder,fast tuning time of 50ms is realized...
320 Gbps DPSK transmitter and self-tracked receiver based on four-wave mixing
Fiber devices and optical amplifiers Nonlinear optics four-wave mixing Fiber optics communications
2015/5/26
A novel RZ differential phase-shift keyed transmitter and self-tracked receiver based on cavity-less pulse generation and four-wave mixing for data rate of 320 Gb/s. The performance was quantified wit...
Optical ASK-DPSK and QAM Signal Generation Using FWM in High Nonlinearity Fiber (HNLF)
Optical ASK-DPSK QAM Signal Generation FWM High Nonlinearity Fiber (HNLF)
2015/5/20
As a modulation-format transparent nonlinear process, FWM is capable of generating complex optical signal constellations. In experiments and simulations, optical ASK-DPSK and 8-QAM signals are generat...
Impact of Pulse Shaping on the SPM Tolerance of Electronically Pre-compensated 10.7 Gb/s DPSK Systems
Fiber optics communications Modulation
2015/6/9
Pulse shaping for electronic pre-compensation systems using differential phase shift keying modulation is experimentally shown to provide a 1.9 dB increase of the nonlinearity threshold.
Experimental comparison between optimized fiber Bragg grating and delay-line interferometer for DPSK signal demodulation
between optimized fiber Bragg delay-line interferometer DPSK signal demodulation
2015/8/4
10Gb/s DPSK demodulation effectiveness of a suitably-designed FBG structure is compared with the performance achieved by a compact integrated-optic MZDI. BER measures versus operation stability are re...
Design of a 10Gbps Optical Burst Mode DPSK Receiver for Data and Clock Recovery
Optical Burst Mode DPSK Receiver Clock Recovery
2015/8/3
We present a 10Gbps DPSK burst mode receiver with zero latency clock synchronization. Concatenated phase-shift and resonator techniques maintain an NRZ data clock component over >1024 bit guard interv...
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
2015/7/31
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...
10,000 km 21.4Gb/s WDM APS-DPSK With High Spectral Efficiency for Ultra-Long-Haul Submarine Upgrades
WDM APS-DPSK High Spectral Efficiency Ultra-Long-Haul Submarine Upgrades
2015/7/30
21.4Gb/s APS-DPSK transmission over 10,000km has been achieved over legacy submarine fibre demonstrating that upgrades to transpacific links are possible at double the spectral efficiency of previous ...