安徽理工大学图书馆书目检索系统

Online Public Access Catalogue

题名/责任者:

C.C.I.R. 12th Plenary Assembly, New Delhi, 1970.

出版发行项:

Geneva : International Telecommunication Union, 1970.

载体形态项:

7 v. in 10 : ill. ; 25 cm.

团体责任者:

International Radio Consultative Committee.

附加团体名称:

International Telecommunication Union.

论题主题:

Radio-Congresses.

论题主题:

Telecommunication-Congresses.

中图法分类号:

TN019.1-2

书目附注:

Includes bibliographical references.

内容附注:

v. 1. Spectrum utilization and monitoring (Study group 1)--v. 2, pt. 1. Propagation in non-ionized media (Study group 5)--v. 2, pt. 2. Ionospheric propagation (Study group 6)--v. 3. Fixed service at frequencies below about 30 MHz (Study group 3). Standard frequencies and time signals (Study Group 7) Vocabulary (CIV)--v. 4, pt. 1. Fixed service using radio-relay systems (Study group 9) Coordination and frequency sharing between communication-satellite systems and terrestrial radio-relay systems (subjects common to Study groups 4 and 9)--v. 4., pt. 2. Fixed service using communication satellites (Study group 4) Space research and radioastronomy (Study group 2)--v. 5, pt 1. Broadcasting service (sound) (Study group 10) Problems common to sound broadcasting and television (subjects common to Study groups 10 and 11)--v. 5, pt 2. Broadcasting service (television) (Study group 11). Transmission of sound broadcasting and television signals over long distances (CMTT)--v. 6. Mobile services (Study group 8)--v. 7. Information concerning the 12th Plenary Assembly. Structure of the C.C.I.R. Lists of texts adopted by the C.C.I.R.

豆瓣简介：