Abstract: Aiming at the problems of grid frequency oscillation and phase distortion in the traditional synchronous reference frame phase-locked loop(SRF-PLL) method for detecting three-phase ...
Abstract: In this letter, a high-order mode (TE340-mode) empty substrate-integrated cavity (ESIC) fed high-gain circularly polarized 2 × 2 patch antenna array is presented. By using the ESIC ...
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