Tagged Questions
1
vote
1answer
171 views
What variable-IF tuner IC can I use for UHF applications?
What. I'd like to build a multi-channel tuner that will pick up, say, two [known] channels, one at 156.3 Mhz that's 50 Khz wide, and one at 855 Mhz that's 25 Khz wide. Demodulation will be done in a ...
3
votes
1answer
260 views
Switching Mixers for LO frequency= 4.25Ghz
I want to upconvert a square pulse of 250 Mhz bandwidth(250Mhz is the value of the first zero of the sinc ) to a center frequency of 4.25 Ghz , so that the spread becomes from 4Ghz to 4.5 Ghz.
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3
votes
1answer
717 views
Difference between Inphase/Quadrature (I/Q) Mixer and I/Q Demodulator
I wanted to know the primary difference between an Inphase/Quadrature (I/Q) Demodulator and an I/Q Mixer.
My requirements are as follows:
My input signal is a 500 Mhz bandwidth signal centred around ...
