downconverter
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Downconverter — In digital communications signals can be transmitted in baseband or passband. On receiver side usually a downconverter is used to transform the signal from the passband back to the baseband for further processing.The local oscillator frequency is … Wikipedia
Downconverter — A computer data communications device which converts satellite signals to the (lower) frequency used by the receiving equipment … International financial encyclopaedia
downconverter — noun Electronics a device that converts a signal to a lower frequency. Derivatives downconversion noun … English new terms dictionary
downconverter — … Useful english dictionary
Radio frequency downconverter — A radio frequency downconverter is a device that takes an input of radio frequency energy of a specific frequency range and outputs it on a lower frequency. Likewise, upconverters take an input frequency and reduce it to a higher output frequency … Wikipedia
Optical downconverter — (ODC) is an example of a non linear optical process, in which two beams of light of different frequencies ω1 and ω2 interact, creating microwave with frequency ω3 = ω1 − ω2. It is a generalization of microwave. In the latter, ω1 = ω2, both of… … Wikipedia
D/C — downconverter … Military dictionary
Satellite television — List of digital television broadcast standards DVB standards (Europe) DVB S (satellite) DVB S2 DVB T (terrestrial) DVB T2 DVB C … Wikipedia
Passband — In brief, the Passband is the range of frequencies or wavelengths that can pass through a filter without being attenuated. Passband in terms of filters In telecommunications, optics, and acoustics, a passband is the portion of spectrum, between… … Wikipedia
Satellite dish — A C band satellite dish … Wikipedia
