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Article Dans Une Revue IEEE Microwave and Wireless Technology Letters Année : 2023

Novel mm-Wave Oscillator Based on an Electromagnetic Bandgap Resonator

Indra Ghosh
Stephen Hanham
Benjamin Walter
  • Fonction : Auteur
Fuanki Bavedila
  • Fonction : Auteur
Andrew Gregory
Leif Jensen
Jan Buchholz
  • Fonction : Auteur
Ulrich Altmann
  • Fonction : Auteur
Rüdiger Follmann
  • Fonction : Auteur

Résumé

This letter introduces a novel millimeter (mm)-wave oscillator concept based on an electromagnetic bandgap (EBG) resonator (also called a photonic crystal resonator). To realize an ultralow phase noise monolithic microwave integrated circuit (MMIC) oscillator, an EBG resonator is developed by introducing a periodic structure into an ultrahigh resistivity silicon wafer to create an EBG which confines a localized resonant mode with a reduced mode dielectric filling factor of 47%. The measured results of the resonator demonstrate an unloaded Q-factor of 108300 can be achieved at 45 GHz. Measured oscillator phase noise levels of −91.5, −121.5, and −133 dBc/Hz are obtained at offset frequencies of 1, 10, and 100 kHz, respectively.
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Dates et versions

hal-04189186 , version 1 (21-11-2023)

Identifiants

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Enrico Lia, Indra Ghosh, Stephen Hanham, Benjamin Walter, Fuanki Bavedila, et al.. Novel mm-Wave Oscillator Based on an Electromagnetic Bandgap Resonator. IEEE Microwave and Wireless Technology Letters, 2023, 33 (6), pp.863-866. ⟨10.1109/LMWT.2023.3268090⟩. ⟨hal-04189186⟩
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