PT Journal AU Slovak, J Bornholdt, C Sartorius, B TI A wavelength-preserving all-optical 3r regenerator SO Communications - Scientific Letters of the University of Zilina PY 2004 BP 84 EP 88 VL 6 IS 4 DI 10.26552/com.C.2004.4.84-88 WP https://komunikacie.uniza.sk/artkey/csl-200404-0015.php DE no keywords SN 13354205 AB A novel all-optical 3R regenerator operated in the optically clocked scheme (OC-3R) is presented. The regenerator basically comprises two semiconductor components: an ultra-long semiconductor optical amplifier (UL-SOA) for effective use of fast nonlinearities and a self-pulsating PhaseCOMB-laser for all-optical clock recovery. The dynamic behaviour of the key devices is investigated theoretically and experimentally. An excellent regenerative performance of the assembled OC-3R is demonstrated by eye analysis and by bit error rate (BER) measurements at 40 Gbit/s. ER