A 28 GHz Band Compact LTCC Filtering Antenna with Extracted-Pole Unit for Dual Polarization. - Kaoru Sudo; Ryo Mikase; Yoshinori Taguchi; Koichi Takizawa; Yosuke Sato; Kazushige Sato; Hisao Hayafuji; Masataka Ohira (IEICE Trans. Electron., 2023)