Telecommunication Journal, 58. sējums,679-936. lapaInternational Telecommunication Union., 1991 |
No grāmatas satura
1.–3. rezultāts no 37.
722. lappuse
... ( figure 2 ) ; end - fed , where two adjacent dipoles have a common feeding point con- nected to a single transmission line ( figure 3 ) . Antennas with more than one feed point in a row may be slewed azimuthally . Curtain antennas using ...
... ( figure 2 ) ; end - fed , where two adjacent dipoles have a common feeding point con- nected to a single transmission line ( figure 3 ) . Antennas with more than one feed point in a row may be slewed azimuthally . Curtain antennas using ...
723. lappuse
h n Figure 3 - End - fed curtain antenna 4.1.3 Omnidirectional arrays of horizon- tal dipoles Horizontal dipoles can also be arranged as quadrant or crossed - dipole antennas to provide omnidirectional or near- omnidirectional patterns ...
h n Figure 3 - End - fed curtain antenna 4.1.3 Omnidirectional arrays of horizon- tal dipoles Horizontal dipoles can also be arranged as quadrant or crossed - dipole antennas to provide omnidirectional or near- omnidirectional patterns ...
727. lappuse
... figures 7 to 10. Figure 7 is showing the vertical radiation pattern in the direction of maximum gain , while figure 8 shows the horizontal pattern at the elevation of maximum gain . Finally , figures 9 and 10 respectively show the ...
... figures 7 to 10. Figure 7 is showing the vertical radiation pattern in the direction of maximum gain , while figure 8 shows the horizontal pattern at the elevation of maximum gain . Finally , figures 9 and 10 respectively show the ...
Saturs
OCTOBER 1991 | 683 |
ITU 1991 | 797 |
Published each month by the International Telecom | 867 |
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