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Optical fiber transmission attenuation change monitoring
Optical fiber transmission attenuation change monitoring, Total:4 items.
In the international standard classification, Optical fiber transmission attenuation change monitoring involves: Fibre optic communications.
Professional Standard - Post and Telecommunication, Optical fiber transmission attenuation change monitoring
- YD/T 629.1-1993 Monitoring method of attenuation changes in optical fiber transmission Transmission power monitoring method
- YD/T 629.2-1993 Monitoring method of attenuation changes in optical fiber transmission Backscatter monitoring method
工业和信息化部, Optical fiber transmission attenuation change monitoring
- YD/T 629.1-2022 Monitoring method for optical fiber transmission attenuation changes Part 1: Transmission power method
- YD/T 629.2-2022 Methods for monitoring changes in optical fiber transmission attenuation Part 2: Backscattering method