Telecommunication Journal, 58. sējums,393-548. lapaInternational Telecommunication Union., 1991 |
No grāmatas satura
1.–3. rezultāts no 60.
410. lappuse
... radio network . The PA - 4804 detects anomalous propagation pheno- mena , fades and fault incidents of durations as ... radio links ; self - supporting and guyed towers ; special mounts and supporting structures for antennas ; modular ...
... radio network . The PA - 4804 detects anomalous propagation pheno- mena , fades and fault incidents of durations as ... radio links ; self - supporting and guyed towers ; special mounts and supporting structures for antennas ; modular ...
430. lappuse
... radio link A major step towards binding Green- land together was taken in 1972 when Greenland Telecom decided to build a 2 - GHz microwave radio link along the more inhabited southwest coast . The radio link was finished in 1977 with a ...
... radio link A major step towards binding Green- land together was taken in 1972 when Greenland Telecom decided to build a 2 - GHz microwave radio link along the more inhabited southwest coast . The radio link was finished in 1977 with a ...
431. lappuse
... radio link with a digital radio link with greater capacity . One important reason for the replacements is lack of spare parts and know - how in mainten- ance of analog equipment . In order to ensure even more reliable telecommunications ...
... radio link with a digital radio link with greater capacity . One important reason for the replacements is lack of spare parts and know - how in mainten- ance of analog equipment . In order to ensure even more reliable telecommunications ...
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Alcatel Alcatel STR Ameritech Anritsu antennas applications areas broadband broadcasting cable CCIR CCITT CeBIT Cedex cellular communication systems connectors data communication December Working Party designed display editions in F electronic equipment European Eutelsat exchange exhibit facsimile fibre optic France frequency Geneva Genève global Greenland HDTV industry installation integrated INTELSAT interface INTERNATIONAL TELECOMMUNICATION INTERNATIONAL TELECOMMUNICATION UNION interworking ISBN ISDN Japan kbit/s lines maintenance Mbit/s ment mobile modems modules monitoring multiplexers munication network management nications November Working Party operation optical fibre PABX packet Parties of Study programme protocol PSTN range RASCOM Recommendation rural satellite sector Senior expert Separate editions signals Singapore Study Group XV subscriber Sw.fr switching Switzerland synchronous digital hierarchy tele TELECOM 91 telecommunica Telefax television Telex terminals tion transmission systems Trilingual edition UNDP United Kingdom users voice volume VSAT