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Issue 11, 2024
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PACS numbers

84.30.Qi Modulators and demodulators; discriminators, comparators, mixers, limiters, and compressors
  1. D.E. Vakman, L.A. Vainshtein “Amplitude, phase, frequency—fundamental concepts of oscillation theory” Sov. Phys. Usp. 20 1002–1016 (1977)
    84.30.Ng, 84.30.Qi, 84.20.Es (all)
  2. A.N. Kozlova, V.S. Etkin “Lecture demonstrations of certain wave phenomena in the 3 cm band” Sov. Phys. Usp. 12 295–297 (1969)
    41.20.Jb, 84.30.Qi, 84.40.Az (all)
  3. M.D. Karasev “Some general properties of nonlinear reactive elements” Sov. Phys. Usp. 2 719–748 (1959)
    84.32.Tt, 84.30.Qi, 84.30.Le (all)
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