搜索结果: 1-14 共查到“光学工程 Time-domain”相关记录14条 . 查询时间(0.109 秒)
Reconfigurable Time-Domain De-multiplexing of Optical Signals at 40 Gb/s
Integrated optics devices Buffers couplers switches and multiplexers Nonlinear optical signal processing
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 ...
Using Dispersion in a Fiber-Optic Loop to Perform Time Domain Analogue RF Signal Auto-Correlation
Using Dispersion Fiber-Optic Perform Time Domain Analogue RF Signal Auto-Correlation
2015/5/22
We present an RF-photonic time-domain auto-correlator using a dispersion-induced stepped-time-delay of the modulation sidebands produced by a fiber optic recirculation loop circuit. This allows spectr...
OTDM-WDM Conversion Based on Time-Domain Optical Fourier Transformation with Spectral Compression
Optical communications Nonlinear optics four-wave mixing.
2015/5/21
We propose a scheme enabling direct serial-to-parallel conversion of OTDM data tributaries onto a WDM grid, based on optical Fourier transformation with spectral compression.Demonstrations on 320 Gbit...
Stealth Transmission of Time Domain Spectral Phase Encoded OCDMA Signal over WDM System
Fiber optics communications Optical security encryption
2015/6/9
1.25Gbps time domain spectral phase encoded OCDMA signal with 32-chip, 40Gchip/s optical codes has been stealthily transmitted over public 10Gbps WDM channel. Error-free transmission has been achieved...
640 Gbit/s Single-Polarization DPSK Transmission over 525 km with Time-Domain Optical Fourier Transformation in a Round-Trip Configuration
Fiber optics communications Multiplexing
2015/6/8
A 640 Gbit/s single-polarization DPSK signal was transmitted over 525 km in a single channel. Time-domain optical Fourier transformation in a round-trip configuration greatly enhanced the tolerance to...
Bandwidth-On-Demand Ultra Dense WDM Access (1.25/2.5 Gb/s × N-ch) Employing Time-Domain Interleaved Wavelength-Swept Transmitter
Ultra Dense WDM Access Time-Domain Interleaved Wavelength-Swept Transmitter
2015/7/20
To realize a flexible WDM signal format, the dynamic control of channel number and data rate is proposed. A total rate of more than 10 Gb/s with ultra-dense spacing (< 10 GHz) is demonstrated experime...
Low-penalty 5x320 Gbit/s (1.6 Tbit/s) WDM DPSK Transmission over 525 km Using Time-domain Optical Fourier Transformation
WDM DPSK Transmission Time-domain Optical Fourier Transformation
2015/7/16
A 1.6 Tbit/s-525 km WDM transmission with only 5-channel, 320-Gbit/s OTDM-DPSK signals is successfully demonstrated using time-domain optical Fourier transformation. Error-free transmission with a pen...
160 Gbit/s-200 km Field Transmission Experiment Using a Time-Domain Optical Fourier Transformation Technique with a Large PMD
Time-Domain Optical Fourier Transformation Technique Large PMD
2015/8/4
160 Gbit/s-200 km DPSK field transmission using time-domain optical Fourier transformation was demonstrated with a large PMD. Error-free performance with only a 1.5 dB power penalty was achieved.
Reconfigurable Time Domain Spectral Phase Encoding/Decoding Scheme Using Fibre Bragg Gratings for Two-dimensional Coherent OCDMA
Time Domain Spectral Phase Encoding/Decoding Scheme Fibre Bragg Gratings Two-dimensional
2015/8/4
We demonstrate the reconfigurable time domain spectral phase encoding/decoding (SPED) schemes using fibre Bragg gratings (FBG) for the first time. Chirped FBG is used for coherent spectral phase encod...
320 Gbit/s Single-Polarization DPSK Transmission over 525 km Using Time-domain Optical Fourier Transformation
Single-Polarization DPSK Transmission Time-domain Optical Fourier Transformation
2015/8/3
320 Gbit/s single-polarization DPSK transmission has been successfully demonstrated over 525 km straight transmission line using time-domain optical Fourier transformation, which greatly improved the ...
Programmable all-fibre optical pulse shaper based on time-domain binary phase-only linear filtering
Programmable all-fibre optical pulse shaper time-domain binary phase-only linear filtering
2015/7/31
We demonstrate an all-fibre time-domain phase-only filtering system for arbitrary temporal optical pulse shaping, which is programmable using electro-optic phase modulator driven by a binary signal.
Wavelength Resource Scalable Heterodyne Detection Based WDM Access Employing Time-Domain Modulation of Wavelength-Swept Light
Wavelength Resource Employing Time-Domain Modulation Wavelength-Swept Light
2015/7/31
Wavelength resource scalable heterodyne detection based WDM access employing time-domain modulation of wavelength-swept light is proposed. We experimentally demonstrate 1ch ～ 5ch 12.5 GHz-spaced 1.0 G...
Model Dispersive Media in Finite-Difference Time-Domain Method With Complex-Conjugate Pole-Residue Pairs
Auxiliary differential equation method dispersive medium fi nite-difference time-domain (FDTD)
2015/8/11
In this letter, we show that both Debye poles and Lorentz pole pairs are special cases of complex-conjugate poleresidue pairs, and the general form of such pairs is in fact far more efficient th...
Improvement of spatial resolution of Brillouin optical time domain reflectometer using spectral decomposition
Brillouin optical time domain reflectometer (BOTDR) spatial resolution Brillouin gain spectrum spectral decomposition Brillouin spectrum width
2011/4/25
Brillouin optical time domain reflectometer (BOTDR) has been used for strain and temperature measurement and health monitoring in infrastructural systems. However, the spatial measurement resolution o...