Park, SB Lee, CH Kang, SG Lee, SB 2024-01-21T08:05:11Z 2024-01-21T08:05:11Z 2021-09-03 2003-11 1041-1135 https://pubs.kist.re.kr/handle/201004/138121 We demonstrate a bidirectional wavelength-division-multiplexing self-healing ring network for hub/remote nodes with a single strand of fiber. In this network, self-healing can be achieved within 8 ms. The transmission capacity can be doubled in the operating state. We observed the improvement of power penalty due to the spectral filtering in the realized network with 2.5-Gb/s directly modulated signals. English IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC PERFORMANCE Bidirectional WDM self-healing ring network for hub/remote nodes Article 10.1109/LPT.2003.818656 1 IEEE PHOTONICS TECHNOLOGY LETTERS, v.15, no.11, pp.1657 - 1659 IEEE PHOTONICS TECHNOLOGY LETTERS 15 11 1657 1659 scie scopus 000186113900055 2-s2.0-0242334112 Engineering, Electrical & Electronic Optics Physics, Applied Engineering Optics Physics Article PERFORMANCE bidirectional transmission optical add-drop optical fiber communication wavelength-division multiplexing (WDM)