Telecommunication Journal, 32. sējums,265-550. lapaInternational Telecommunication Union., 1965 |
No grāmatas satura
1.–3. rezultāts no 78.
278. lappuse
... fields with signals made by an interpolator , by using a 1 - field and 2 - line delay circuit . The improvement of signal- to - noise ratio was to be about 9 db . Devices for the above systems were developed by the NHK Laboratories and ...
... fields with signals made by an interpolator , by using a 1 - field and 2 - line delay circuit . The improvement of signal- to - noise ratio was to be about 9 db . Devices for the above systems were developed by the NHK Laboratories and ...
288. lappuse
... field of radio communications . Radio amateurs were , however , the first to demonstrate the enormous usefulness of short waves , and they also pioneered the use of the VHF and UHF regions of the radio spectrum . They were among the ...
... field of radio communications . Radio amateurs were , however , the first to demonstrate the enormous usefulness of short waves , and they also pioneered the use of the VHF and UHF regions of the radio spectrum . They were among the ...
460. lappuse
... field strength and FOT . = Figures 6 and 7 show the measured field strength compared with the theoretical curve for a short - wave transmitter in Belgrad , measured in Ljubljana and Skopje at frequencies of 9 and 6 Mc / s . Even though ...
... field strength and FOT . = Figures 6 and 7 show the measured field strength compared with the theoretical curve for a short - wave transmitter in Belgrad , measured in Ljubljana and Skopje at frequencies of 9 and 6 Mc / s . Even though ...
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