ITU
搜尋結果：找到 7840 筆資料
- 【組 織】ITU
- 【文件編號】ITU-R REPORT SM.2028-1
Monte Carlo simulation methodology for the use in sharing and compatibility studies between different radio services or systems
- 【日 期】2002/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R S.1557
Operational requirements and characteristics of fixed-satellite service systems operating in the 50/40 GHz bands for use in sharing studies between the fixed-satellite service and the fixed service*
- 【日 期】2002/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.1565
Performance degradation due to interference from other services sharing the same frequency bands on a co-primary basis with real digital fixed wireless systems used in the international and national portions of a 27 500 km hypothetical reference path at o
- 【日 期】2002/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R S.1553
Possible method to account for environmental and other effects on satellite antenna patterns
- 【日 期】2002/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R BO.1293-2
Protection masks and associated calculation methods for interference into broadcast-satellite systems involving digital emissions
- 【日 期】2002/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R RA.1272-1
Protection of radio astronomy measurements above 60 GHz from ground based interference
- 【日 期】2002/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 32/6
Protection requirements of broadcasting systems against interference from radiation caused by wired telecommunication systems, from emissions of industrial, scientific and medical equipment, and from emissions of short-range devices
- 【日 期】2002/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.1567
Radio-frequency channel arrangement for digital fixed wireless systems operating in the frequency band 406.1-450 MHz
- 【日 期】2002/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R F.1496-1
Radio-frequency channel arrangements for fixed wireless systems operating in the band 51.4-52.6 GHz
- 【日 期】2002/1/1
- 【語 言】English
- 【狀 態】Active
- 【組 織】ITU
- 【文件編號】ITU-R QUESTION 27/6
Receivers for sound broadcasting below 30 MHz
- 【日 期】2002/1/1
- 【語 言】English
- 【狀 態】Active
