Telecommunication Journal, 31. sējums,187-356. lapaInternational Telecommunication Union., 1964 |
No grāmatas satura
1.–3. rezultāts no 55.
339. lappuse
... ionosphere . On the other hand , a relatively low frequency , which may be of use during the nighttime , when ionospheric absorption is low , may be too weak during the day because of excessive absorp- tion in the D region . In general ...
... ionosphere . On the other hand , a relatively low frequency , which may be of use during the nighttime , when ionospheric absorption is low , may be too weak during the day because of excessive absorp- tion in the D region . In general ...
347. lappuse
P NUMBERS ON CONTOURS ARE PLASMA FREQUENCY IN Mc / s FREQUENCY = 25 Mc / s IONOSPHERIC SECTION ALONG 75 ° W MERIDIAN - MARCH 1958-1900 HOURS Figure 7 A transequatorial F2F2 path in the 75 ° west meridian plane with realistic electron ...
P NUMBERS ON CONTOURS ARE PLASMA FREQUENCY IN Mc / s FREQUENCY = 25 Mc / s IONOSPHERIC SECTION ALONG 75 ° W MERIDIAN - MARCH 1958-1900 HOURS Figure 7 A transequatorial F2F2 path in the 75 ° west meridian plane with realistic electron ...
4. lappuse
... ionospheric propagation Review review . List of recent and forthcoming publications of the ITU . Solar indices for ionospheric propagation • Official announcements No. 6 June List of recent and forthcoming publications of the ITU . 231 ...
... ionospheric propagation Review review . List of recent and forthcoming publications of the ITU . Solar indices for ionospheric propagation • Official announcements No. 6 June List of recent and forthcoming publications of the ITU . 231 ...
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