"Introduction". In: Fiber-Optic Communication Systems

382 CHAPTER 8. MULTICHANNEL SYSTEMS Figure 8.29: Schematic illustration of subcarrier multiplexing. Multiple microwave subcarrie ...

8.5. SUBCARRIER MULTIPLEXING 383 can be written as P(t)=Pb [ 1 + N ∑ j= 1 mjajcos( 2 πfjt+φj) ] , (8.5.1) wherePbis the output p ...

384 CHAPTER 8. MULTICHANNEL SYSTEMS the receiver and can be written as CNR= (mRP ̄)^2 / 2 σs^2 +σT^2 +σI^2 +σIMD^2 , (8.5.2) whe ...

8.5. SUBCARRIER MULTIPLEXING 385 travel at slightly different speeds. As a result, frequency fluctuations are converted into int ...

386 CHAPTER 8. MULTICHANNEL SYSTEMS Figure 8.30: Frequency allocation in a multiwavelength SCM network. wherej=1 to 4 andωcis th ...

8.5. SUBCARRIER MULTIPLEXING 387 Figure 8.31: Predicted and measured crosstalk acquired over 25 km of fiber at 11-mW average pow ...

388 CHAPTER 8. MULTICHANNEL SYSTEMS without requiring synchronization, and microwave subcarriers can be processed using commerci ...

8.6. CODE-DIVISION MULTIPLEXING 389 Figure 8.32: Coding of binary data in CDM systems using a signature sequence in the form of ...

390 CHAPTER 8. MULTICHANNEL SYSTEMS chip pattern matches precisely. An array of fiber Bragg gratings, designed with identi- cal ...

8.6. CODE-DIVISION MULTIPLEXING 391 Figure 8.33: Frequency hopping in CDM lightwave systems. Filled square show frequencies for ...

392 CHAPTER 8. MULTICHANNEL SYSTEMS Figure 8.34: Receiver for a hybrid WDM–CDMA system sharing the same spectral bandwidth. A no ...

PROBLEMS 393 Problems 8.1 Dry fibers have acceptable losses over a spectral region extending from 1.3 to 1.6 μm. Estimate the ca ...

394 CHAPTER 8. MULTICHANNEL SYSTEMS κ=8cm−^1 and ̄n= 1.45, and a Bragg wavelength of 1.55μm forL=3,5,and 8 mm. Estimate the grat ...

REFERENCES 395 [8] R. A. Barry,Optical Networks and Their Applications, Optical Society of America, Washington, DC, 1998. [9] T. ...

396 CHAPTER 8. MULTICHANNEL SYSTEMS [34] K. Hirabayashi, H. Tsuda, and T. Kurokawa,IEEE Photon. Technol. Lett. 3 , 741 (1991); J ...

REFERENCES 397 [64] C. H. Henry, R. F. Kazarinov, Y. Shani, R. C. Kistler, V. Pol, and K. J. Orlowsky,J. Lightwave Technol. 8 , ...

398 CHAPTER 8. MULTICHANNEL SYSTEMS [96] M. E. Marhic,Opt. Lett. 9 , 368 (1984). [97] D. B. Mortimore and J. W. Arkwright,Appl. ...

REFERENCES 399 [126] J. Yu, X. Zheng, C. Peucheret, A. T. Clausen, H. N. Poulsen, and P. Jeppesen,J. Light- wave Technol. 18 , 1 ...

400 CHAPTER 8. MULTICHANNEL SYSTEMS [155] J. Zhou, R. Cadeddu, E. Casaccia, C. Cavazzoni, and M. J. O’Mahony,J. Lightwave Techno ...

REFERENCES 401 [188] T. Chiang, N. Kagi, M. E. Marhic, and L. G. Kazovsky,J. Lightwave Technol. 14 , 249 (1996). [189] G. Bellot ...