[Peucheret, C. (2004). Fibre and component induced limitations in high capacity optical networks. Doctoral thesis. 1-8.]Search in Google Scholar
[Udalcovs, A., Bobrovs, V., & Ivanovs, G. (2011). Investigation of allowed channel spacing for differently modulated optical signals in combined HDWDM systems. Lithuanian Journal of Electronics and Electrical Engineering, 5 (111).10.5755/j01.eee.112.6.437]Search in Google Scholar
[Udalcovs, A. (2011). Investigation of combined transmission in WDM systems. Master's thesis. 135.]Search in Google Scholar
[Hamano, H., Ishikawa, G. &, Yamashita, K. (1999). High - speed transmission systems. Fujitsu Sci. Tech. J., 35 (1), 91-99.]Search in Google Scholar
[Keiser, G. (2007). Optical Communications Essentials. McGraw-Hill, 372.]Search in Google Scholar
[Hodzic, A. (2004). Investigations of high bit rate optical transmission systems employing a channel data rate of 40 Gb/s. Doctoral thesis. 1-5.]Search in Google Scholar
[Clarke, A. (2007). Optical pulse processing towards Tb/s high - speed photonic systems. Doctoral thesis. 1-14.]Search in Google Scholar
[Bobrovs, V. & Ivanovs, G. (2008). Investigation of mixed data rate and format transmission in WDM networks. Lithuanian Journal of Electronics and Electrical Engineering, 4 (84), 63-66.]Search in Google Scholar
[Xu, C., Liu, X., & Wei, X. (2004). Differential phase-shift keying for high spectral efficiency optical transmissions. IEEE Journal of Selected Topics in Quantum Electronics, 10 (2), 281-293.10.1109/JSTQE.2004.827835]Search in Google Scholar
[Bobrovs, V., & Ivanovs, G. (2009). Investigation of minimal channel spacing in HDWDM systems. Lithuanian Journal of Electronics and Electrical Engineering, 4 (92), 53-56.]Search in Google Scholar
[Chomycz, B. (2009). Planning Fiber Optic Networks. McGraw-Hill, 401.]Search in Google Scholar
[Bobrovs, V. (2010). Analyzing and Evaluation of Channel Interval in Wavelength Division Multiplexing Transmission Systems. Summary of promotion work. 13-15.]Search in Google Scholar
[Bobrovs, V., Ivanovs, G., & Spolitis S. (2011). Realization of combined chromatic dispersion compensation methods in high speed WDM optical transmission systems. Lithuanian Journal of Electronics and Electrical Engineering, 5 (111).]Search in Google Scholar