Fiber Laser Sources and Amplifiers, Volume 1SPIE, 1990 - Fiber optics |
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Page 188
... bandwidth in different applications is considered . There are many potential applications of Raman amplifiers in telecommunications systems , and some of them , which fall broadly in to two categories , will be considered in this ...
... bandwidth in different applications is considered . There are many potential applications of Raman amplifiers in telecommunications systems , and some of them , which fall broadly in to two categories , will be considered in this ...
Page 267
... bandwidth of the laser lines as a function of the acoustic center frequency . Between the center frequencies of 79.5 and 80.8 MHz , the two laser lines mentioned above oscillate simultaneously . The width of the broader , longer ...
... bandwidth of the laser lines as a function of the acoustic center frequency . Between the center frequencies of 79.5 and 80.8 MHz , the two laser lines mentioned above oscillate simultaneously . The width of the broader , longer ...
Page 283
... bandwidth of approximately 600 GHz imposed by the intracavity étalon was narrower than the homogeneous linewidth . Under these conditions , the laser behaves a good approximation as if it were purely homogeneously broadened 9 • to The ...
... bandwidth of approximately 600 GHz imposed by the intracavity étalon was narrower than the homogeneous linewidth . Under these conditions , the laser behaves a good approximation as if it were purely homogeneously broadened 9 • to The ...
Contents
FABRICATION AND SPECTROSCOPY I | 53 |
FIBER AMPLIFIERS | 81 |
FIBER LASER OSCILLATORS I | 147 |
Copyright | |
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absorbed pump power aerosol bandwidth cavity concentration core coupler coupling cross section curves decay Desurvire devices diode laser dopant doped fibre EDFA effect Electron Er³ Er3+ Er³+-doped fiber erbium erbium-doped fiber amplifier excited state absorption experimental fabrication fiber laser fiber length Figure fluorescence fluoride fluorophosphate frequency gain coefficient GAIN dB gain saturation glass grating increases input intensity ions laser diode laser fiber laser pumped lasing Lett Lightwave loss maximum MCVD measured mirror mode-locked neodymium noise nonlinear obtained optical amplifiers optical fibre oscillation output power peak power phase modulation phasematching photon population inversion Power mW preform pulse pump and signal pump wavelength Q-switched Raman gain rare earth reflector refractive index resonator samarium shown in Fig signal power signal wavelength silica silica fiber slope efficiency soliton spectra spectrum Stark levels temperature threshold transition transmission Vycor Wavelength nm width