Telecommunication Journal, 51. sējums,345-682. lapaInternational Telecommunication Union., 1984 |
No grāmatas satura
1.3. rezultāts no 82.
492. lappuse
... frequencies , revised Report 788 takes account of the fact that , for practical reasons , it is advisable to use , where possible , an intermediate frequency already recommended for analogue systems ( 70 or 140 MHz ) ; the Report also ...
... frequencies , revised Report 788 takes account of the fact that , for practical reasons , it is advisable to use , where possible , an intermediate frequency already recommended for analogue systems ( 70 or 140 MHz ) ; the Report also ...
537. lappuse
... frequency assignment plan for sound broadcasting stations in the band 87.5-108 MHz . Broadcasting was the first of the radio services in which the detailed planning of frequency assignments was undertaken ; it was in this service that ...
... frequency assignment plan for sound broadcasting stations in the band 87.5-108 MHz . Broadcasting was the first of the radio services in which the detailed planning of frequency assignments was undertaken ; it was in this service that ...
648. lappuse
... frequency , = 10 kHz . Thus ( C / NO ) TH 59.88 dB⚫ Hz ; Carson's bandwidth B = 170 kHz ; threshold CIN 7.6 dB . = = This value is better by 2.4 dB when compared to a conventional demodulator of CIN 10 dB at threshold . - Use of a ...
... frequency , = 10 kHz . Thus ( C / NO ) TH 59.88 dB⚫ Hz ; Carson's bandwidth B = 170 kHz ; threshold CIN 7.6 dB . = = This value is better by 2.4 dB when compared to a conventional demodulator of CIN 10 dB at threshold . - Use of a ...
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