ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-R M.1456
Minimum Performance Characteristics and Operational Conditions for High Altitude Platform Stations Providing IMT-2000 in the Bands 1 885-1 980 MHz, 2 010-2 025 MHz and 2 110-2 170 MHz in Regions 1 and 3 and 1 885-1 980 MHz and 2 110-2 160 MHz in Region 2
- 【日 期】2000/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R SM.1447
MONITORING OF THE RADIO COVERAGE OF LAND MOBILE NETWORKS TO VERIFY COMPLIANCE WITH A GIVEN LICENCE
- 【日 期】2000/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BT.1434
Network Independent Protocols for Interactive Systems
- 【日 期】2000/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 231/5
Operation of wideband aeronautical telemetry in bands above 3 GHz
- 【日 期】2000/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 158-1/5
Packet data transmission protocols for systems operating below about 30 MHz
- 【日 期】2000/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R M.1476
Performance Objectives for Narrow-Band Digital Channels Using Geostationary Satellites to Serve Transportable and Mobile Earth Stations in the 1-3 GHz Range Forming Part of the Integrated Services Digital Network
- 【日 期】2000/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.1500
Preferred Characteristics of Systems in the Fixed Service Using High Altitude Platforms Operating in the Bands 47.2-47.5 GHz and 47.9-48.2 GHz
- 【日 期】2000/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R REPORT SM.2021
Production and Mitigation of Intermodulation Products in the Transmitter
- 【日 期】2000/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R REPORT BT.2025
Progress on Development and Implementation of Interactivity in Broadcasting Systems and Services - Question ITU-R 256/11
- 【日 期】2000/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 206-3/3
Propagation data and prediction methods for fixed- and broadcasting-satellite services
- 【日 期】2000/1/1
- 【語 言】English
- 【狀 態】Active
