WDM channel
A Cuckoo Search based WDM Channel Allocation Algorithm
... the channel–allocation problem in optical wavelength division multiplexing (WDM) systems to suppress four–wave mixing crosstalk (FWM) based on a novel nature–inspired algorithm, called Cuckoo Search ...
7
A Wind Driven Optimization Based WDM Channel Allocation Algorithm
... in WDM systems which have high capacity and do not use repeaters in the network by the utilization of an allocation technique that has been proposed in this paper, which comprises of channels that are unequally ...
8
SYNOPSIS RECENT DEVELOPMENT AND MAJOR IMPLEMENTATION CHANNEL CROSSTALK IN WDM OPTICAL FIBLE COMMUNICATION LINK: SPECIAL REFERENCE TO CURRENT SCENARIO
... one channel then onto the next while XPM and SPM cause stage adjustment of WDM ...one channel because of nonlinear impacts in nearby channels is considered as crosstalk in the present research ...
10
Spectrally shaped DP 16QAM super channel transmission with multi channel digital back propagation
... between WDM channels; however both techniques are accompanied by significant ...between WDM channels is reduced, inter-channel interfer- ence begins to cause significant performance penalties due to ...
9
3 52 TBPS hybrid OFDM WDM PON covering 120 km long reach distance using 4 ary QAM & direct detection technique for beyond NG PON 2 applications
... of WDM-PON was examined and scrutinized by integration of OFDM with direct detection ...64 WDM channels with a channel spacing of 50GHz and 512 OFDM signal, each with 55 Gb/s bitrate to create a data ...
8
Novel all optical switching and processing techniques for optical networking
... The multiplexing-format conversion technique was then applied to the demonstration of time-division add/drop multiplexing (TADM) of all 10-Gb/s constituent channels of a 40-Gb/s OTDM signal. TADM occurs typically at ...
214
Optical signal processing via two photon absorption in a semiconductor microcavity for the next generation of high speed optical communications network
... for WDM and hybrid WDM/OTDM applications, as the selection and optical signal processing functions (optical thresholding, switching, sampling, autocorrelation) of a high-speed optical data channel ...
10
Recent Development and Major Implementation Channel Crosstalk in WDM Optical Fibre Communication Link
... on WDM communication ...one channel then onto the next while cross stage tweak and self stage balance causes stage balance of WDM ...in WDM optical fiber communication link employing lumped ...
6
WDM-EPON, Cost-based Fault-tolerant WDM-EPON (CFT-WDM-EPON), to provide overall protection.
... the WDM-EPON is how to protect and recover the optical failure in the WDM-EPON ...for WDM-EPON, Cost-based Fault-tolerant WDM-EPON (CFT-WDM-EPON), to lower the cost of conventional ...
6
A Capacity Allocation Algorithm for Optical Virtual Private Networks
... In order to show the difference between the results from our optimal algorithm (OA) and other primal heuristics (CA), we would like to do some experiments for the purpose of showing the effectiveness of results. Input ...
7
Analysis of EDFA based 16-Channel C-Band Optical WDM System for Different Pumping Schemes
... 16 channel for the different pumping techniques is shown in ...the channel where these signal are transmitted the different pumping techniques and input power ...
7
Optimal Regenerator Placement for Dedicated Path Protection in Impairment-Aware WDM Networks
... In this thesis we have shown that it is possible to design impairment-aware optical WDM networks that guarantee protection against single-link failures. We developed an ILP formulation that may be used to obtain ...
82
Impact of Channel Dynamics, Combined Nonlinearities and ASE Noise on Transmission Performance of all Optical Star WDM Networks
... affected channel due to FWM will give degraded performance compared to the worst affected channel due to ...optical WDM systems with any arbitrary chosen value of system ...
15
Design and Analysis of 32 channel WDM- MIMO Free Space Optics link under Different Atmospheric Conditions
... In the paper, the main objective is to increase the link range of the transmission channel and the capacity of the system by increasing the 32 channels of wavelength division multiplex (WDM). The losses ...
8
Comparative Analysis of OFDM Technique with RZ, NRZ and Duobinary Modulation Formats in 10 Gb/s Single Channel WDM System
... in WDM-PONs focus on advanced modulation formats to support the use of lower bandwidth optical and electrical components at higher data ...single channel WDM system is carried out via OptSim ...
6
Dispersion Analysis in WDM Systems
... The simulation setup of 8 channel 40 Gb/s WDM system is composed of three sections; transmitter, optical fiber and receiver. This system is analyzed by choosing NRZ modulation format. Transmitter section ...
8
Comparative Analysis of Performance of 16 Channel WDM FSO in Terms of Maximum Acceptable Bit Rate for Constant Q-Factor and BER
... Free space optical (FSO) communication utilizes visible or infrared (IR) wavelengths to transmit high - speed data wirelessly along the atmospheric channel. The performance of FSO communications is primarily ...
5
PERFORMANCE ANALYSIS OF WDM PONS BASED ON FP-LD USING RZ-OOK AND NRZ-OOK
... Effect of variation in fiber length on the BER at end user (ONU) for the two systems when parameter of FP-LD is fixed.. First model “WDM PON System based on FP-LD with RZ-OOK” have minimum BER of downstream signal ...
8
Multi-Channel Deficit Round-Robin Scheduling for Hybrid TDM/WDM Optical Networks
... shortest channel first (SCF) concept to calculate the optimal schedule length and achieve the best wavelength scheduling with the shortest schedule length and the maximum channel ...
7
PERFORMANCE ANALYSIS OF 8 CHANNEL WDM SYSTEM USING CWDM FIBER
... By combing multiple colors of light into a single fiber, the capacity of system could effectively multiply existing capacity by one or two orders of magnitude. And WDM is transparent to the protocol. By now, ...
5