搜索结果: 1-15 共查到“光电子技术 Amplification”相关记录25条 . 查询时间(0.218 秒)
Two-Pump Distributed Parametric Amplification for Optically Powered Communication System
Fiber optics amplifiers oscillators Nonlinear optics parametric processes
2011/5/25
We demonstrate a power-efficient two-pump distributed parametric amplification(DPA) system. The residual pumps are recycled to power up the receiving component. At the BER of 10 −9 , power penal...
117-Gb/s Optical OFDM Super-channel Transmission over 1200-km SSMF Using Direct Detection and EDFA-Only Amplification
Fiber optics communications Modulation
2011/5/22
With EDFA-only amplification, we successfully demonstrate the transmission of a 4-QAM, 117-Gb/s (100 Gb/s without overhead) DDO-OFDM super-channel over 1200-km SSMF with only 1-dB OSNR penalty. We als...
Phase Sensitive Degenerate Parametric Amplification Using Highly Efficient PPLN Ridge Waveguides
Nonlinear optics parametric processes Lithium niobate
2011/5/22
We constructed the first CW pumped degenerate parametric amplifier based on PPLN waveguides. We successfully demonstrated an in-phase gain of +11 dB and the phase sensitive amplification of a modulate...
Parametric Amplification of 28-GBd NRZ-16QAM Signals
Parametric Amplification 28-GBd NRZ-16QAM Signals
2011/5/21
We show experimentally parametric amplification of 28-GBd NRZ-16QAM signals with 11 dB polarization-dependent on-off gain and negligible OSNR penalty by using a high-power, low-noise DFB pump laser.
All-fiber Autocorrelator based on Parametric Amplification
All-fiber Autocorrelator Parametric Amplification
2011/5/15
We investigate the feasibility of an all-fiber optical autocorrelator based on parametric amplification. Our preliminary results indicate that it is possible to measure pulse widths below 100ps.
Self-Homodyne 10 Gbit/s PSK Receiver based on Stimulated Brillouin Amplification and Electrical Filtering
Optical communications Optical processing
2010/6/10
We demonstrate the first self-homodyne coherent detection of 10 Gbit/s PSK signals using Brillouin amplification of the optical carrier. Performance close to the ideal homodyne receiver is obtained by...
1-Tb/s DWDM Amplification in a Fiber Optical Parametric Amplifier
Parametric oscillators amplifiers Fiber optics communications
2010/6/10
We report less than 1-dB cross-talk penalty for 26 DWDM channels modulated at 43.7 Gb/s RZ-DPSK when amplified by a fiber optical parametric amplifier showing compatibility with high-capacity (> 1 Tb/...
Normal dispersion, Polarization-maintaining Erbium Doped Fiber for Short Pulse Amplification
Fiber optics amplifiers oscillators Fibers erbium
2010/6/9
We propose normal dispersion polarization-maintaining Erbium doped fibers (EDFs) for short pulse amplification reducing nonlinearity and optimizing chromatic dispersion simultaneously. Evaluations of ...
Fourier Domain Mode Locking Laser Sweeping Based On Optical Parametric Amplification
Parametric oscillators and amplifiers Lasers Tunable
2010/6/8
We present a Fourier domain mode locked (FDML) laser scanning from 1516 to 1550 nm and 1567 to 1597 nm using optical parametric amplifier (OPA) as the gain medium. The output power of -4.85 dBm with s...
Regenerative Amplification in a Quantum Dot SOA
All-optical devices Quantum dot devices Semiconductor optical amplifiers
2010/6/8
We report regenerative amplification of 10, 40 and 80 Gb/s return-to-zero (RZ) signals in a columnar quantum dot SOA (CQD-SOA). Self-phase-modulation (SPM) with a red-shifted band-pass filter and limi...
Simple suppression technique for higher-order mode amplification in bent large mode area triple-cladding fibers
Fiber design fabrication iber properties
2010/6/4
A novel technique to suppress the higher-order mode in bent LMA triple-cladding fibers is proposed. It is shown that the higher-order mode can be coupled to a cladding mode with only an adjustment of ...
RSOA-based 10.3 Gbit/s WDM-PON with Pre-Amplification and Electronic Equalization
Fiber optics communications Integrated optoelectronic circuits (250.5980) Semiconductor optical amplifiers
2010/6/4
A WDM-PON bidirectional architecture with 24-dB optical budget or 35-km SSMF at 10Gbit/s is demonstrated using a low bandwidth RSOA (~2GHz), assisted by electronic equalization and optimum offset filt...
C+L Band Remote Node for Amplification in Extended Reach Full-Duplex 10Gb/s WDM/TDM Passive Optical Networks
C+L Band Remote Node Extended Reach Full-Duplex WDM/TDM Passive Optical Networks
2009/7/20
A remote node design for C+L band amplification is shown to cover the advanced optical power budget for a 50km reach, symmetrical 10G/10G WDM/TDM-PON. 5-10dB of margin is left despite OSNR degradation...
Long Reach and Enhanced Power Budget DWDM Radio-over-Fibre Link Supported by Raman Amplification and Coherent Detection
Enhanced Power Budget DWDM Radio-over-Fibre Link Supported Raman Amplification
2009/7/17
We report on a scalable and enhanced power budget radio-over-fibre system for hybrid-wireless access networks operating at 12.5 GHz DWDM spacing for 5 GHz RF carriers over a 60 km fibre link with Rama...
A Novel Scheme to Integrate All-optical Burst Amplification and Cloning/multicasting in OBS Node
Integrate All-optical Amplification Cloning/multicasting OBS Node
2009/7/17
A novel scheme that integrates suppression of transients for burst amplification and generation of cloned bursts all-optically is proposed and demonstrated experimentally. Impacts of control power and...