Telecommunication Journal, 54. sējums,7-12. izdevumsInternational Telecommunication Union., 1987 |
No grāmatas satura
1.–3. rezultāts no 67.
472. lappuse
... measurements , e . g . for system pilots , band - gap measuring frequencies or VFT frequencies . This compact measuring set combines level meter and generator in one case , and with its built - in NiCd rechargeable battery is suitable ...
... measurements , e . g . for system pilots , band - gap measuring frequencies or VFT frequencies . This compact measuring set combines level meter and generator in one case , and with its built - in NiCd rechargeable battery is suitable ...
818. lappuse
... measuring methods for service- area and common - channel interference measurements . The main problem was to increase the selectivity of the field strength measuring equipment so that it would be able to measure signals with a frequency ...
... measuring methods for service- area and common - channel interference measurements . The main problem was to increase the selectivity of the field strength measuring equipment so that it would be able to measure signals with a frequency ...
819. lappuse
... measuring receivers became more common , the envelope detection was replaced by synchronous detection . According to the actual technical parameters of the receiver and FFT analyzer , one has a choice of synchronous demodulation schemes ...
... measuring receivers became more common , the envelope detection was replaced by synchronous detection . According to the actual technical parameters of the receiver and FFT analyzer , one has a choice of synchronous demodulation schemes ...
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