Advances in Optical Amplifiers Part 2 pdf

... (20 04). 20 Advances in Optical Amplifiers Advances in Optical Amplifiers 42 spontaneous emission. The passing axis of the linear polarizer, when set vertically, coincided with the TM axis in ... K 2  − 2t τ 2  exp  − t 2 τ 2  ; y g3 = K 3  − 2 τ 2  1 − 2t 2 τ 2  exp  − t 2 τ 2  (49) where τ is the time-scaling factor, and K 1 ,2, 3 are...

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... determined by the solutions of the following transcendental equations Brennan (1999). k 1 = k 2 tan  k 2 d z 2  ; k 1 = −k 2 cot  k 2 d z 2  (27 ) where k 1 =  2m e ( V 0 − E ) ¯h 2 ;k 2 =  2m e E ¯h 2 ; ... February, 20 11 Printed in India A free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intec...

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... all Advances in Optical Amplifiers 366 Fig. 12. Input-output gain as a function of wavelength for the following launched pump powers, P (λ p1 ), P (λ p2 ) in mW: (a) 28 1.7 and 120 .5; ... ISSN 0733-8 724 Advances in Optical Amplifiers 358 Light incident on the boundary between two films encounters a refractive index discontinuity, causing partial transmiss...

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... (20 00). Analysis of tunable wavelength converters based on cross-gain modulation in semiconductor optical amplifiers operating in the Advances in Optical Amplifiers 52 counter propagating ... ⎠ ⎝⎠ (24 ) Advances in Optical Amplifiers 62 xcwxcwxcw PPP ,,, Δ+= , (2a) ycwycwycw PPP ,,, Δ+= , (2b) xcwxcwxcw ,,, φφφ Δ+= , (2c) ycwycwycw ,,, φφ...

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... “Sub-picosecond gain dynamics in InGaAsP optical amplifiers: Experiment and theory”, Appl. Phys. Lett., 61 , 22 81 -22 83 (19 92) J. Mork and J. Mark, “Carrier heating in InGaAsP laser amplifiers due to two-photon ... vol. 7, pp. 1118–1 124 , July 1989 J. Mark and J.Mork, “Sub-picosecond gain dynamics in InGaAsP optical amplifiers: Experiment and theory”, Appl. Phys. Lett....

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... analysis above, output optical power of the structures of single-pump, orthogonal-dual-pump and parallel double-pump is: 13 123 123 22 2 2 21313 22 22 12 3 1 3 22 22 2 2 123 1 2 3 2 ()cos() () [( ) ... ]PArAArAA ωωω ω ωθωωθ +− =− +− (14) Because 13 23 ω ωωω −≈− , we obtain: 13 23 ()()rr ω ωωω −≈ − Therefore, Eq. (13) can be simplified to 123 22 2 2 2 2...

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... Vol. 23 , No. 8, 127 1– 127 3, 1998. Henry C. H. (19 82) . Theory of the linewidth of semiconductor lasers. IEEE, J. Quantum Electron., Vol. QE-18, No. 2, 25 9 -26 4, 19 82. Advances in Optical Amplifiers ... single pulse propagation in SOAs (Das et al., 20 08; Razaghi et al., 20 09a & 20 09b), (2) two input pulses propagating in SOAs (Das et al., 20 00; ; Conne...

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... single-channel speed. 1 72 Advances in Optical Amplifiers 6 Advances in Optical Amplifiers pulses in a semiconductor optical amplifier in theory. In our study, the small signal gain g 0 is 30dB, and ... and imaginary parts of the optical index, induced by CPO: Δ = {Δ ˜ μ} = − 2 α (1 + 0 / ) −Ωτ (1 + 0 / ) 2 +(Ωτ ) 2 , (20 ) Δ = {Δ ˜ μ} = − 2 (1 + 0 / )+αΩτ (1...

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... Ω 2 −Ω 1 . 2 2 2 1 −Ω 2 −Ω 1 0 Ω 1 Ω 2 2Ω 1 2 2 Ω 1 +Ω 2 −Ω 1 −Ω 2 Ω 2 −Ω 1 Ω 1 −Ω 2 2Ω 2 −Ω 1 2 1 −Ω 2 2(Ω 2 −Ω 1 ) 2( Ω 1 −Ω 2 ) 2 1 +Ω 2 2 2 +Ω 1 k= 2n +2 2n+1 2n ( ) n +2 n+1 n n-1 ( ) 2 1 0 -1 -2 ( ) -n+1 -n -n-1 -n -2 ( ) -2n -2n-1 -2n -2 M=  M block, 2 M block,−1 M block,0 M block,1 M block ,2  RF fre ... circuits in parallel. A bottl...

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... dB 1544 nm 22 .9 dB 22 .7 dB 0.70 dB 8.9 dB 1550 nm 22 .0 dB 21 .5 dB 0.75 dB 9.0 dB 1558 nm 20 .9 dB 20 .1 dB 0.76 dB 9.1 dB Table 2. Specification of gain, polarization dependent gain, and noize ... Journal of Optical Networking, Invited paper, 8, 2, 21 5 22 4 (20 09) Williams, K.A., R.V. Penty, I.H. White and D. McAuley, "Advantages of gain clamping in semiconducto...

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