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GB/T 15972.55-2009
Specifications for optical fibre test methods - Part 55: Measurement methods and test procedures for environmental characteristics-hydrogen aging
GB/T 13620-2009
Determination of coordination area and predication methods of interference between satellite communication earth station and terrestrial microwave station
GB/T 13619-2009
Interference calculation methods for digital radio-relay systems
GB/T 4343.2-2009
Electromagnetic compatibility - Requirements for household appliances, electric tools and similar apparatus - Part 2: Immunity - Product family standard
GB/T 13616-2009
Electromagnetic environment protection requirements for digital radio-relay stations
GB/T 13615-2009
Electromagnetic environment protection requirements for earth stations
GB 4343.1-2009
Electromagnetic compatibility - Requirements for household appliances,electric tools and similar apparatus - Part 1: Emission
GB/T 18766-2009
Technical requirements of NAVTEX system
GB/T 16162-2009
Terms for global maritime distress and safety system
GB/T 3784-2009
Electrotechnical terminology - Radar
GB/T 13159-2008
Networking specifications for digital radio systems
GB/T 15837-2008
Interface requirements for digital synchronization network
GB/T 15409-2008
Frame structure for synchronous digital hierarchy signal
GB/T 16849-2008
Generic specification of optical fiber amplifier
GB/T 16712-2008
Characteristics of synchronous digital hierarchy (SDH) equipment functional blocks
GB/T 9771.6-2008
Single-mode optical fibres for telecommunication - Part 6: Characteristics of a fibre with non-zero dispersion for wideband optical transport
GB/T 9771.5-2008
Single-mode optical fibres for telecommunication - Part 5: Characteristics of a non-zero dispersion shifted single-mode optical fibre
GB/T 9771.4-2008
Single-mode optical fibres for telecommunication - Part 4: Characteristics of a dispersion-shifted single-mode optical fibre
GB/T 9771.3-2008
Single-mode optical fibres for telecommunication - Part 3: Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre
GB/T 9771.2-2008
Single-mode optical fibres for telecommunication - Part 2: Characteristics of a cut-off wavelength shifted single-mode optical fibre