Telecommunication Journal, 48. sējumsInternational Telecommunication Union, 1981 |
No grāmatas satura
1.–3. rezultāts no 76.
310. lappuse
... field training had been rec- ognized as an essential part in the pro- cess of achieving job proficiency . Job de- scriptions for field training officers had been drawn up and agreed , and the re- cruitment of seven field training ...
... field training had been rec- ognized as an essential part in the pro- cess of achieving job proficiency . Job de- scriptions for field training officers had been drawn up and agreed , and the re- cruitment of seven field training ...
539. lappuse
... field strength meter in the 25-1000 MHz range , capable of mea- suring field strength levels of -7.5 to +143 dB ( μV / m ) and controlled in ac- cordance with the standards of the In- ternational Electrotechnical Commis- sion ( IEC ) ...
... field strength meter in the 25-1000 MHz range , capable of mea- suring field strength levels of -7.5 to +143 dB ( μV / m ) and controlled in ac- cordance with the standards of the In- ternational Electrotechnical Commis- sion ( IEC ) ...
671. lappuse
... field method and by reflection method for a graded - index fibre [ 44 ] E. Refracted near field This method [ 45 , 46 ] is complementary to the preceding one . It consists in measuring the amount of light not trapped ( refracted ) by ...
... field method and by reflection method for a graded - index fibre [ 44 ] E. Refracted near field This method [ 45 , 46 ] is complementary to the preceding one . It consists in measuring the amount of light not trapped ( refracted ) by ...
Saturs
Basic Indices for Ionospheric Propagation | 6 |
ITU Publications | 12 |
News | 12 |
26 citas sadaļas nav parādītas.
Citi izdevumi - Skatīt visu
Bieži izmantoti vārdi un frāzes
activities amateur Année antenna applications automatic band British Telecom broadcasting broadcasting-satellite service cable carrier CCIR CCITT CCITT STUDY GROUP channel circuits Committee COMMUNICATIONS SATELLITE cost dollars earth station economic edition F Electrical electronic Engineers equipment exchanges expert figure France frequency Geneva industry INMARSAT installed Institute INTELSAT INTERIM MEETING Jahrgang launch maintenance manufacturers ment microwave mobile modulation munications operation optical fibres orbit organization planning Plenary Assembly Poland programme radio-relay receiver regional Republic satellite signal sion space space operation services spacecraft standard Study Group XI subscribers Swiss francs switching TECHNICAL CO-OPERATION techniques tele telecommunica telecommunication network telegraph telematic telephone network teleprinter teletex television telex TELIDON terminal tion tional traffic transmission transmitter Trilingual edition UNDP Union United Kingdom users videotex Volume World