Now showing items 1-4 of 4

    • An analtical model for vibration analysis of disk resonator gyroscopes 

      Hosseini-Pishrobat, Mehran; Uzunoğlu, Baha Erim; Erkan, Derin; Tatar, Erdinç (Institute of Electrical and Electronics Engineers, 2022-06-08)
      Disk resonator gyroscopes (DRGs) utilize the circular symmetry of a set of concentric rings to realize high-performance MEMS gyroscopes. We set forth an analytical method to calculate the mode shapes of the rings and then ...
    • Analysis of quadrature and frequency split in a MEMS vibrating ring gyroscope with structural imperfections 

      Hosseini-Pishrobat, Mehran; Tatar, Erdinç (IEEE, 2021-08-06)
      Structural imperfections affect the performance of MEMS vibrating ring gyroscopes (VRGs), dominantly in terms of quadrature error and frequency split. We consider a VRG with a ring subjected to width nonuniformity and ...
    • Modeling and analysis of a MEMS vibrating ring gyroscope subject to imperfections 

      Hosseini-Pishrobat, Mehran; Tatar, Erdinç (Institute of Electrical and Electronics Engineers, 2022-05-06)
      We present a new mathematical model for a vibrating ring gyroscope (VRG) in the presence of imperfections, namely, structural defects and material anisotropy. As a novelty, we calculate the mode shapes of the internal ...
    • A ring gyroscope with on-chip capacitive stress compensation 

      Uzunoğlu, Baha Erim; Erkan, Derin; Tatar, Erdinç (Institute of Electrical and Electronics Engineers, 2022-08-18)
      We present long-term stress compensation results for a 3.2mm diameter ring gyroscope integrated with 16 capacitive stress sensors for the first time in this work. A bridge-type capacitive sensor is preferred due to its ...