Telecommunication Journal, 46. sējumsInternational Telecommunication Union, 1979 |
No grāmatas satura
1.–3. rezultāts no 85.
135. lappuse
... channels . As at previous meetings , most interest again centred on the continuing study of TDM system specifications covered by Question 24 / IX . In the previous period , the outcome of the study of this question gave rise to ...
... channels . As at previous meetings , most interest again centred on the continuing study of TDM system specifications covered by Question 24 / IX . In the previous period , the outcome of the study of this question gave rise to ...
265. lappuse
... channels is then divided into a number of calling frequencies separated at 100 Hz intervals , and these increase from three at 4 MHz to 19 at 22 MHz . In addition to these channels , two others are set aside and classed as common channels ...
... channels is then divided into a number of calling frequencies separated at 100 Hz intervals , and these increase from three at 4 MHz to 19 at 22 MHz . In addition to these channels , two others are set aside and classed as common channels ...
380. lappuse
... channels each of 960 circuits , in the 6 GHz band , 8 channels each of 1800 circuits . In the meantime , new equipment has been or is being designed on the one hand to step up the channel capacity ( from 960 circuits to 1200 circuits ) ...
... channels each of 960 circuits , in the 6 GHz band , 8 channels each of 1800 circuits . In the meantime , new equipment has been or is being designed on the one hand to step up the channel capacity ( from 960 circuits to 1200 circuits ) ...
Citi izdevumi - Skatīt visu
Bieži izmantoti vārdi un frāzes
administrations amateur Année antenna areas automatic BROADCASTING cable Canada cations CCIR CCITT channels circuits COMMUNICATIONS SATELLITE Conference contract cost countries data transmission dialling dollars earth station economic edition F electronic engineering equipment European facilities France French frequency Geneva India industry installed INTELSAT interface International Telecommunication International Telecommunication Union Jahrgang launched LF BANDS REGION maintenance ment MF BANDS microwave MILI million multiplex munications operation optical fibres organization PABX Party planning Post public data networks pulses radio radio-relay Recommendation rural satellite communications Senior expert signalling space Study Group subscribers Swiss francs switching systems Switzerland TECHNICAL CO-OPERATION techniques tele TELECOM 79 telecommunication network télécommunications telegraph telephone exchanges telephone network teleprinter teletex television telex terminal tion traffic Training Centre transmitter Trilingual edition trunk UNDP Union United Kingdom users VIDEOTEX