搜索结果: 1-13 共查到“光通信器件与系统技术 Multiplexing”相关记录13条 . 查询时间(0.161 秒)
ROADM System for Space Division Multiplexing with Spatial Superchannels
ROADM System Space Division Multiplexing Spatial Superchannels
2014/11/6
A two-span SDM system includes the first ROADM supporting spatial superchannels and the first cladding-pumped multicore-EDFA directly spliced to multicore transmission fiber.For 6 ×40 ×128-Gb/s SDM-WD...
Impact of ADC Bandwidth and Clipping Ratio on COF-PON Systems Based on Spatial Coding and Subcarrier Multiplexing
Analog-to-digital convertor (ADC) clipping ratio code-division-multiplexing (CDM) passive optical networks (PON) subcarrier multiplexing
2011/12/2
In this paper, we analyze the impact of analog-to digital convertor (ADC) bandwidth and clipping ratio on the performance of a 1 Gb/s x 15 user CDM-over-fiber-PON (COF PON) system based on 16-QAM modu...
40-to-640-Gbit/s Multiplexing and Subsequent 640-to-10- Gbit/s Demultiplexing Using Cascaded Nonlinear Optical Loop Mirrors
Fiber optics communications Ultrafast nonlinear optics
2011/5/25
We experimentally demonstrate optical multiplexing of 40-Gbit/s channels at different wavelengths onto a single 640-Gbit/s channel and subsequent 640-to-10-Gbit/s demultiplexing using cascaded nonline...
30Gbit/s 3 × 3 Optical Mode Group Division Multiplexing System with Mode-Selective Spatial Filtering
Fiber optics communication Multiplexing
2011/5/25
A 30Gbit/s 3 × 3 optical Mode Group Division Multiplexing system with Mode-Selective Spatial Filtering (MSSF) using single-mode fiber is demonstrated over 20m graded-index multimode fiber. Crosstalk a...
On Multiplexing Optimization in DWDM Networks
Fiber optics optical communications Networks network optimization
2011/5/25
We propose a novel graph model for multiplexing optimization in optical networks and evaluate the performance of several multiplexing policies. Simulation shows that our advocated multiplexing policy ...
Transmission of 111 Gb/s on a 50 GHz Grid Using Single Polarization, Direct Detection and Digital Subcarrier Multiplexing
Fiber optics and optical communications Modulation Multiplexing
2011/5/20
Digital Subcarrier Multiplexing (DSM) allows simple direct detection of spectrally effi-cient multicarrier signals. We show through simulations that, by using DSM, the quality of DWDM transmission wit...
Demonstration of 1 Gb/s×15-User CDM Over WDM-PON Using Electrical Spatial Coding and Subcarrier Multiplexing
Code-division multiplexing (CDM) digital signal processing (DSP) passive optical network (PON) subcarrier multiplexing
2010/10/29
The downlink transmission of a 1 Gb/s 脳 15-user code-division multiplexing (CDM) over wavelength-division-multiplexing passive optical network (WDM-PON) based on electrical spatial coding and subcarri...
200Gs/s Real-time Optical-Sampling-based Orthogonal Frequency Division Multiplexing System
Fiber optics communications Multiplexing
2010/6/10
An all-optical orthogonal frequency division multiplexing scheme with 200GSample/s optical sampling technique is proposed and experimentally demonstrated. 50Gb/s AO-OFDM data is successfully transmitt...
MIMO enabled 40 Gb/s transmission using mode division multiplexing in multimode fiber
Fiber optics links subsystems Optical communications
2010/6/8
Transmission of 40Gb/s intensity modulated NRZ data over 1.1km of multimode fiber has been experimentally demonstrated using modal diversity and receiver based 2x2 MIMO digital signal processing with ...
A Digital Subcarrier Multiplexing Technique for Increased Spectral Efficiency in Optical Systems Using Direct Detection
Fiber optics optical communications Modulation Multiplexing
2010/6/8
We propose a novel technique that allows direct detection of multicarrier signals without using DSP at the receiver. Performance at 55.5 Gb/s, back-to-back and after 1040 km of dispersion uncompensate...
Experimental demonstration of a centralized light source OCDMA-PON based on polariza tion multiplexing
Optical Code Division Multiple Access (OCDMA) passive optical network (PON) polarization access network
2009/12/2
A novel centralized light source OCDMA PON without wavelength filters is proposed and experimentally demonstrated. The OCDMA coded signals and the unmodulated clock pulses are polarization-multiplexed...
21GHz Satellite RF Signal Transmission Multiplexing on 10G-EPON Signal
Satellite RF Signal Transmission Multiplexing 10G-EPON Signal
2008/7/31
We propose and demonstrate a transmission system that retransmits 21GHz satellite broadcasting signals (21GHz RF) with 10G-EPON. Experiments show sufficient performance to satisfy 29dB loss budget.
Add/drop multiplexing and TDM signal transmission in an optical CDMA ring network
Add/drop multiplexing TDM signal transmission optical CDMA ring network
2007/3/21
It is shown that a ring topology is better than a star topology for an optical-code-division multiple access (OCDMA) network as an optical metropolitan or local area network in terms of security and c...