Questions tagged [mixer]
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2 questions
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How to compute SNR after splitting an RF channel into I and Q channels using a Mixer?
If I have a AWGN real channel given by : $$r_{RF}(t) = Acos(2\pi f_ct + \phi) + \eta(t)$$ Suppose, $\eta(t)$ is a WSS WGN process with 0 mean and $R_{\eta\eta}(\tau) = \sigma^2\delta(\tau)$ and $S_\...
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1 answer
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are there techniques for mixing signals in real-time?
If I have say, four signals that I want to mix together in real time, in order to avoid clipping, I am assuming the correct thing to do is divide each value by 4 and sum them? ...