Kang, BK Kim, JH Byun, YT Lee, S Jhon, YM Woo, DH Yang, JS Kim, SH Park, YH Yu, BG 2024-01-21T10:38:21Z 2024-01-21T10:38:21Z 2021-09-05 2002-05-15 0021-4922 https://pubs.kist.re.kr/handle/201004/139531 An all-optical AND gate is demonstrated for the first time by using the probe and pump signals as the multiple binary points in cross phase modulation (XPM). The probe signal as CW light with two distinctive intensities and the pump signal with maximum and minimum points of static transfer characteristics in XPM are utilized to perform the binary points of logic AND. Logic AND for return-to-zero signals at 20 Gbit/s is successfully demonstrated. English JAPAN SOC APPLIED PHYSICS WAVELENGTH CONVERSION AMPLIFIER All-optical AND gate using probe and pump signals as the multiple binary points in cross phase modulation Article 10.1143/JJAP.41.L568 1 JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, v.41, no.5B, pp.L568 - L570 JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS 41 5B L568 L570 scie scopus 000176514000011 2-s2.0-0037095566 Physics, Applied Physics Article WAVELENGTH CONVERSION AMPLIFIER cross-phase modulation AND wavelength converter binary probe signal semiconductor optical amplifier