A throughput study of grant-free multiple access for massive wireless communications. - Chang Woo Pyo; Kenichi Takizawa; Masafumi Moriyama; Masayuki Oodo; Hayato Tezuka; Kentaro Ishizu; Fumihide Kojima (WPMC, 2017)

Hardware demonstration on an efficient radio access for massive machine-type communication (mMTC). - Hayato Tezuka; Masafumi Moriyama; Kenichi Takizawa; Masayuki Oodo; Changwoo Pyo; Homare Murakami; Kentaro Ishizu; Fumihide Kojima (WPMC, 2017)

An Improvement of Channel Estimation for Up-link NOMA Systems. - Masafumi Moriyama; Kenichi Takizawa; Masayuki Oodo; Hayato Tezuka; Fumihide Kojima (WPMC, 2018)

Evaluation of a novel UL-NOMA system in fading environments. - Hayato Tezuka; Masafumi Moriyama; Kenichi Takizawa; Masayuki Oodo; Fumihide Kojima (WPMC, 2018)

Transmit Power Control using Fading Prediction for TDD-UL-NOMA Systems. - Masafumi Moriyama; Kenichi Takizawa; Hayato Tezuka; Fumihide Kojima (APWCS, 2019)

A UL-NOMA system providing low E2E latency. - Hayato Tezuka; Masafumi Moriyama; Kenichi Takizawa; Fumihide Kojima (APWCS, 2019)

Experimental Evaluation of UL-NOMA System Employing Correlated Receive Diversity. - Masafumi Moriyama; Kenichi Takizawa; Masayuki Oodo; Hayato Tezuka; Fumihide Kojima (ICNC, 2019)

Experimental Evaluation of a Novel Up-Link NOMA System for IoT Communication Equipping Repetition Transmission and Receive Diversity. - Masafumi Moriyama; Kenichi Takizawa; Masayuki Oodo; Hayato Tezuka; Fumihide Kojima (IEICE Trans. Commun., 2019)

A Fading Prediction method using DL-OFDM signals for Precise TPC in TDD-UL-NOMA systems. - Masafumi Moriyama; Kenichi Takizawa; Hayato Tezuka; Fumihide Kojima (VTC Spring, 2020)

Link-level Performance Evaluation of an ULNOMA system with TDD constructed by hardware. - Hayato Tezuka; Masafumi Moriyama; Kenichi Takizawa; Fumihide Kojima (VTC Spring, 2020)

Use of Cyclic-Delay Diversity (CDD) with Modified Channel Estimation for FER Improvement in OFDM Downlink. - Masafumi Moriyama; Kenichi Takizawa; Hayato Tezuka; Fumihide Kojima (IEICE Trans. Commun., 2022)