Erbium Doped Fiber Amplifier Pdf

The amplifier has a spectral bandwidth of greater than 300 ghz in the region of 1 536μm and a measured sensitivity of 42dbm at a bit rate of 140mbit s.

Erbium doped fiber amplifier pdf.

A absorption for an erbium doped glass fiber. During operation the signal wavelengths must be confined to a 3 2 nm super fast erbium doped fiber amplifier edfa 11 9 125 figure 1. Laiju p joy reg. 95713004 in partial fulfillment of the requirements for the award of the degree of master of technology in opto electronics laser technology is carried out at laboratory for electro optics systems isro bangalore during the academic year 2014 2015.

The emcore mafa 5000 series micro erbium doped fiber amplifier μedfa gain block module is an ideal building block for oem systems integration where there is a requirement to amplify a 1550 nm signal for a broad range of applications including catv systems rf microwave fiber optic links sensing and control systems and more. 112 b optical transitions between. Fiber lasers pm amplifiers edf50 pm 27281 a pm fiber with absorption of 50 db m at 1530 nm. The edfa must respond.

Low noise erbium doped fibre amplifier operating at 1 54μm abstract. Keywords erbium doped fiber amplifier erbium doped fiber laser lasing amplification 1. Introduction laser and its derivatives are playing crucial roles in a wide domain of science and technology due to their ad. Fiber lasers pm amplifiers rightwave highly doped erbium edf ytterbium and thulium doped edf.

High gain amplification of up to 28 db has been observed in a 3m long erbium doped fibre. This edfa is designed to be used in the traditional c band. Sign that this optical configuration can be used as an on off integrated optical device for fiber la ser. Thorlabs praseodymium doped fiber amplifier pdfa offers high gain 20 db small signal gain high output power 16 dbm and a low noise figure 8 db making it ideal for use within optical networks as either a booster amplifier or preamplifier.

Erbium doped fiber amplifier edfa is an optical amplifier used in the c band and l band where the loss of telecom optical fibers becomes lowest in the entire optical telecommunication. The super fast erbium doped fiber amplifier was developed to address these fast transient condi tions with sub μs suppression time. From erbium doped fiber amplifiers. Fundamentals and technology p.

The fiber has an elliptical core design with high erbium concentration making it attractive for very short fiber use in the laser cavity. A multicore erbium doped fiber mc edf amplifier for simultaneous amplification in the 7 cores has been developed and the gain and noise properties of individual cores have been studied. As pr ions in sili.