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  • Article
  • Open Access
3 Citations
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12 Pages

Interstacked Transformer Quad-Core VCOs

  • Daniele Tripoli,
  • Giorgio Maiellaro,
  • Santi Concetto Pavone and
  • Egidio Ragonese

29 February 2024

This paper presents for the first time a quad-core oscillator based on a very compact interstacked transformer that tightly couples the four cores without oscillation mode ambiguity thanks to its strong magnetic coupling factor. As a proof of concept...