Low profile metamaterial band-pass filter loaded with 4-turn complementary spiral resonator for WPT applications

R Keshavarz, N Shariati - 2020 27th IEEE International …, 2020 - ieeexplore.ieee.org
In this paper, a very compact (0.03 λg× 0.18 λg) and low insertion loss (<; 0.4 dB)
metamaterial band-pass filter (MBPF) at the center frequency of f 0= 730 MHz is proposed …