Packet-Level Index Modulation for LoRaWAN. - Koichi Adachi; Kohei Tsurumi; Aoto Kaburaki; Osamu Takyu; Mai Ohta; Takeo Fujii (IEEE Access, 2021)

Simple Clock Drift Estimation and Compensation for Packet-Level Index Modulation and Its Implementation in LoRaWAN. - Kohei Tsurumi; Aoto Kaburaki; Koichi Adachi; Osamu Takyu; Mai Ohta; Takeo Fujii (IEEE Internet Things J., 2022)