Telecommunication Journal, 59. sējums,7-12. izdevumsInternational Telecommunication Union, 1992 |
No grāmatas satura
1.–3. rezultāts no 64.
479. lappuse
... frequencies of the wanted and unwanted stations . For instance , with a frequency difference of about 10 kHz , the required protection margin can be reduced by about 18 dB ( table 4 ) . • Interference due to limited selectivity Due to ...
... frequencies of the wanted and unwanted stations . For instance , with a frequency difference of about 10 kHz , the required protection margin can be reduced by about 18 dB ( table 4 ) . • Interference due to limited selectivity Due to ...
484. lappuse
... frequencies , and a careful de- sign and positioning of the antenna and selection of frequency channels are required . In addition to the signal coverage and EMC considerations , the se- lection must also accommodate such factors as ...
... frequencies , and a careful de- sign and positioning of the antenna and selection of frequency channels are required . In addition to the signal coverage and EMC considerations , the se- lection must also accommodate such factors as ...
513. lappuse
... frequency spectrum and geostationary - satellite orbit . A technology - adapted and flexible frequency allocation policy , applied on a world - wide or regional basis , facilitates the introduction and accommodation of new ...
... frequency spectrum and geostationary - satellite orbit . A technology - adapted and flexible frequency allocation policy , applied on a world - wide or regional basis , facilitates the introduction and accommodation of new ...
Saturs
UNION ACTIVITIES | 1992333 |
IDEAS AND ACHIEVEMENTS | 342 |
SWITZERLANDs COMMUNICATIONS MODEL | 355 |
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