Telecommunication Journal, 43. sējumsInternational Telecommunication Union, 1976 |
No grāmatas satura
1.–3. rezultāts no 75.
373. lappuse
... antenna with quite different design and radiation characteristics from those of the traditional types . For optimum use of the radiated power of a radio or television antenna , there must be a uniform field strength distribution in the ...
... antenna with quite different design and radiation characteristics from those of the traditional types . For optimum use of the radiated power of a radio or television antenna , there must be a uniform field strength distribution in the ...
678. lappuse
... antenna directivity may be calculated where fmax = D fmax f2 ( 0 ) sin 0 do maximum value of the expression ( 4 ) ... antenna to which a power of 1 kW is applied is more convenient than the directivity . The radiating efficiency is ...
... antenna directivity may be calculated where fmax = D fmax f2 ( 0 ) sin 0 do maximum value of the expression ( 4 ) ... antenna to which a power of 1 kW is applied is more convenient than the directivity . The radiating efficiency is ...
679. lappuse
... antenna ; c ) estimation of antenna power gain ; 30.0 d ) measurement of radiation patterns ; 300 27.5 25.0 22.5 20.0 200 17.5 15.0 12.5 10.0 100 7.5 5.0 2.5 0 100 200 300 400 500 S , m Figure 6 - Equipotential surfaces in the WRC mast ...
... antenna ; c ) estimation of antenna power gain ; 30.0 d ) measurement of radiation patterns ; 300 27.5 25.0 22.5 20.0 200 17.5 15.0 12.5 10.0 100 7.5 5.0 2.5 0 100 200 300 400 500 S , m Figure 6 - Equipotential surfaces in the WRC mast ...
Saturs
AMSATOSCAR PHASE III WILL BE LAUNCHED INTO ARTICLES | 7 |
BOCKER | 7 |
TELECOMMUNICATION SYSTEM OF THE EUROPEAN CENTRE FOR MEDIUM ORBIT IN THE PERIOD 19771978 | 7 |
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