Multiple choice

If the scattering matrix [S] of a two port network is [S] = $ \left[ \begin{array} \ 0.2\angle0^\circ & 0.9 \angle90^\circ \\ 0.9\angle90^\circ & 0.1 \angle 90^\circ \end{array} \right] $ then the network is

  1. lossless and reciprocal

  2. lossless but not reciprocal

  3. not lossless but reciprocal

  4. neither lossless nor reciprocal

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation