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Ultra-low Noise Figure Ka-Band MMIC LNA with Graded-Channel GaN HEMTs
  • Joe Tai,
  • Joel Wong,
  • Jeong Moon
Joe Tai
HRL Laboratories LLC

Corresponding Author:[email protected]

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Joel Wong
HRL Laboratories LLC
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Jeong Moon
HRL Laboratories LLC
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Abstract

We report broadband (20GHz - 40GHz) low noise amplifiers in a cascode topology using graded-channel GaN HEMTs resulting in excellent NF figure down to 1 dB with 15 dB gain per stage.