ITU
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- 【組 織】ITU
- 【文件編號】ITU-T HDBK JTC
Jointing of Telecommunication Cable Conductors
- 【日 期】1982/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BS.215-2
Maximum transmitter powers for broadcasting in the Tropical Zone
- 【日 期】1982/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BS.216-2
Protection Ratio for Sound Broadcasting in the Tropical Zone
- 【日 期】1982/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.441-1
Signal-to-Interference Ratios and Minimum Field Strengths Required in the Aeronautical Mobile (R) Service Above 30 MHz - Section 8K - Aeronautical Mobile Service (Terrestrial)
- 【日 期】1982/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R REPORT BS.944
Theoretical network planning
- 【日 期】1982/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.454-1
Pilot Carrier Level for HF Single-Sideband and Independent-Sideband Reduced-Carrier Systems - Section 3Aa - Technical Characteristics
- 【日 期】1978/7/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-T J.66
TRANSMISSION OF ONE SOUND-PROGRAMME ASSOCIATED WITH AN ANALOGUE TELEVISION SIGNAL BY MEANS OF TIME-DIVISION MULTIPLEX IN THE LINE SYNCHRONIZING PULSE - Study Group 9
- 【日 期】1978/2/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R REPORT M.588-1
Black and white facsimile transmissions over combined metallic and radio circuits in the maritime mobile service and in the maritime mobile-satellite service
- 【日 期】1978/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R S.446-2
Carrier Energy Dispersal for Systems Employing Angle Modulation by Analogue Signals or Digital Modulation in the Fixed-Satellite Service - Section 4C - Earth Station and Baseband Characteristics - Earth Station Antennas - Maintenance of Earth Stations
- 【日 期】1978/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R REPORT BT.804
DEFINITIONS OF PARAMETERS FOR AUTOMATIC MEASUREMENT OF TELEVISION INSERTION TEST SIGNALS
- 【日 期】1978/1/1
- 【語 言】English
- 【狀 態】Active
