RT Journal Article SR Electronic A1 Munster, Petr A1 Sifta, Radim A1 Tejkal, Vladimir A1 Filka, Miloslav T1 The Influence of Binary Modulations in OTDM JF Communications - Scientific Letters of the University of Zilina YR 2013 VO 15 IS 11 SP 155 OP 159 DO 10.26552/com.C.2013.2A.155-159 UL https://komunikacie.uniza.sk/artkey/csl-201311-0027.php AB In this paper we propose a simulation test using different binary modulation formats in optical network based on the Optical Time Division Multiplexing (OTDM). OTDM in optical networks is used for high speed data generation in point-to-point networks. Dispersion and nonlinearities in optical fibers can cause transmission disturbances, which can influence the throughput of the transmission system and maximal achievable distance. Basic modulation formats RZ and NRZ with new CRZ and CSRZ formats were tested in OTDM simulation model.