Jung Young Jin Lee, Seok Namkyoo Park 2024-01-13T04:00:22Z 2024-01-13T04:00:22Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/102177 English all optical converter binary coded decimal combinational logic circuit cross gain modulation gray code one level simplification method semiconductor optical amplifier two level simplification method All-optical 4-bit Gray code to binary coded decimal converter Conference 1 Proc. SPIE, v.6890 Proc. SPIE 6890 US