Telecommunication Journal, 39. sējums,1-396. lapaInternational Telecommunication Union., 1972 |
No grāmatas satura
1.3. rezultāts no 64.
134. lappuse
... antenna avaitabte today including the horn parabola can match these radiation patterns . Again , Andrew is first ... ANTENNA DIRECTIVITY -dB DOWN FROM MAIN LOBE 40 Parallel Polarized 50 ANDREW Cross Polarized 60 Envelope for a ...
... antenna avaitabte today including the horn parabola can match these radiation patterns . Again , Andrew is first ... ANTENNA DIRECTIVITY -dB DOWN FROM MAIN LOBE 40 Parallel Polarized 50 ANDREW Cross Polarized 60 Envelope for a ...
262. lappuse
10 ANTENNA DIRECTIVITY -dB DOWN FROM MAIN LOBE 30 50 40 30 30 20 60 ANTENNA 75 dB front - to - back ratio at 180 ° 80 ° , 6 GHz SCALE CHANGE No other antenna available today including the horn parabola can match these radiation patterns ...
10 ANTENNA DIRECTIVITY -dB DOWN FROM MAIN LOBE 30 50 40 30 30 20 60 ANTENNA 75 dB front - to - back ratio at 180 ° 80 ° , 6 GHz SCALE CHANGE No other antenna available today including the horn parabola can match these radiation patterns ...
291. lappuse
... antenna rotates around the satellite with which Kuwait was to the elevation axis the composite feed is work , the type of antenna that would be unaffected . The elevated equipment room necessary , were not clear . These were solved in ...
... antenna rotates around the satellite with which Kuwait was to the elevation axis the composite feed is work , the type of antenna that would be unaffected . The elevated equipment room necessary , were not clear . These were solved in ...
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