Transparent Fiber-Radio-Fiber Bridge at 101 GHz using Optical Modulator and Direct Photonic Down-Conversion. - Pham Tien Dat; Yuya Yamaguchi; Keizo Inagaki; Masayuki Motoya; Satoshi Oikawa; Junichiro Ichikawa; Atsushi Kanno; Naokatsu Yamamoto; Tetsuya Kawanishi (OFC, 2021)