Gigahertz Electromagnetic Structures via Direct Ink Writing - - PowerPoint PPT Presentation

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Gigahertz Electromagnetic Structures via Direct Ink Writing - - PowerPoint PPT Presentation

Apr 01, 2024 239 likes β€’359 views

Gigahertz Electromagnetic Structures via Direct Ink Writing Radio-Frequency Oscillator and Transmitter Applications Chengye Liu Inductors and Capacitors B B C. Liu et al., Advanced Material (2017) Coplanar Strip (CPS) Standing Wave Resonator

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SLIDE 1

Chengye Liu

Gigahertz Electromagnetic Structures via Direct Ink Writing Radio-Frequency Oscillator and Transmitter Applications

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SLIDE 2

Inductors and Capacitors

B

  • C. Liu et al., Advanced Material (2017)

B

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Coplanar Strip (CPS) Standing Wave Resonator (SWR)

  • C. Liu et al., Advanced Material (2017)
  • W. F. Andress, D. Ham, IEEE Journal of Solid-State Circuits (2005)

Ldz/2 Ldz/2 (C+β–³C)dz

𝑀𝑄 = 1 𝑀𝐷

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CPS Ring Resonators

  • C. Liu et al., Advanced Material (2017); W. F. Andress, D. Ham, IEEE Journal of Solid-State Circuits (2005)

β‰ˆ Simple CPS ring: V(𝜚 + 2𝜌)=V 𝜚 So π‘š = π‘œπœ‡ where n = 1, 2, 3… MΓΆbius CPS ring: V(𝜚 + 𝜌)=V 𝜚 So π‘š =

2π‘œβˆ’1 2

πœ‡ where n = 1, 2, 3…

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Colpitts Oscillator

  • C. Liu et al., Advanced Material (2017)
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Injection-Locked Colpitts Oscillators

  • C. Liu et al., Advanced Material (2017)
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Oscillators with Wave-Based Resonators

  • C. Liu et al., Advanced Material (2017)
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Injection-Locked Quadrature Oscillators

  • C. Liu et al., Advanced Material (2017)
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Wireless Transmitter

  • C. Liu et al., Advanced Material (2017)
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Wireless Transmitter

  • C. Liu et al., Advanced Material (2017)
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Thank you!