Performance Comparison of Different Modulation Formats for a 40 Gbps Hybrid Optical CDMA/DWDM System against ISI and FWM

Investigation of 40 Gbps DWDM Optical System by using Hybrid Optical Amplifier with Different Modulation Formats

This paper demonstrates the comparison of 40 Gbps DWDM system using hybrid optical amplifier configurations (EDFA-EDFA and EDFA-SOA ) are implemented with RZ and NRZ encoding techniques at various distance along with DCF having dispersion 80 ps/nm/Km . DWDM systems with 4 channels each having a bit rate of 10 Gbps and 0.8 nm equal channel spacing. The performance of EDFA-EDFA and EDFA-SOA hybri...

Comparison of Optical Modulation Formats

development of different optical methods for determination of glucose using cadmium telluride quantum dots and silver nanoparticles

a simple, rapid and low-cost scanner spectroscopy method for the glucose determination by utilizing glucose oxidase and cdte/tga quantum dots as chromoionophore has been described. the detection was based on the combination of the glucose enzymatic reaction and the quenching effect of h2o2 on the cdte quantum dots (qds) photoluminescence.in this study glucose was determined by utilizing glucose...

Performance Evaluation of Different Hybrid Optical Amplifiers for 64×10, 96×10 and 128×10 Gbps DWDM transmission system

We have investigated the performance evaluation of different Hybrid Optical Amplifiers (EDFA-SOA, RamanSOA, Raman-EDFA) .The proposed configuration consists of 64, 96 and 128 channels at speed of 10 Gbps. We have realized the different hybrid amplifiers and their parameters like BER, Output Power at different numbers of channels. The different can provide better result and better feasibility fo...

40 Gbps / 100 Gbps Large - Capacity Optical Transmission Equipment

1. Introduction In order to meet the rapidly increasing demand for communications over metro networks and international submarine cable networks, it is essential to secure larger transmission capacity and higher equipment reliability. Indispensable technologies to satisfy these requirements include: design and verification technologies that realize large-capacity transmission of 40 and 100 Gbps...