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ElenaZhivun (talk | contribs) |
ElenaZhivun (talk | contribs) |
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Then the difference and the sum of two channels are:
<math> \Delta_P = 2 P \left( t \right) \sin \varphi (t) \sim P(t) </math>
<math> \Sigma_P = 2 P \left( t \right) \cos \varphi (t) \sim P(t) </math>
Which are both proportional to the total light power.
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