GB/T 18311.20-2007 Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-20: Examinations and measurements irectivity of fibre optic branching devices (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 18311.20-2007
Scope
This section is intended to measure the directivity of light between channels of multi-port non-wavelength selective MXN fiber optic splitting devices. Directivity is defined as the ratio of light passing from one input channel to another, usually isolated from the previous channel.
GB/T 18311.20-2007 history
2007GB/T 18311.20-2007 Fibre optic interconnecting devices and passive components Basic test and measurement procedures Part 3-20: Examinations and measurements irectivity of fibre optic branching devices