Kesen Ding, Chunyang Bi, Yu Ao, Liyu Cheng, Hailong Fang, Yazhou Dong, Hongji Zhou, Xun Wang, Zhenpeng Zhang, Shixiong Liang, Sen Gong, Yaxin Zhang. "Sub-terahertz PAM4 modulator based on transmission characteristic reconstruction." Applied Physics Letters, 2025. doi:10.1063/5.0242240