An investigation of space-path hybrid diversity scheme for base station reception in CDMA mobile radio. - Hisato Iwai; Takayasu Shiokawa; Yoshio Karasawa (IEEE J. Sel. Areas Commun., 1994)

Modeling of signal envelope correlation of line-of-sight fading with applications to frequency correlation analysis. - Yoshio Karasawa; Hisato Iwai (IEEE Trans. Commun., 1994)

Theoretical analysis on influence of spatial and temporal dispersion of a propagation channel for combined RAKE and phased array in mobile CDMA systems. - Hisato Iwai; Soodesh Buljore; James R. Zeidler; Laurence B. Milstein (PIMRC, 1997)

Cycle slip in clock recovery on frequency-selective fading channels. - Yoshio Karasawa; Tomonori Kuroda; Hisato Iwai (IEEE Trans. Commun., 1997)

Enhancement of the ETP model: how to calculate BER due to ISI for wide-band digital transmission in Nakagami-Rice fading environments. - Yoshio Karasawa; Hisato Iwai (IEEE Trans. Veh. Technol., 2000)

Path loss measurement in 5 GHz macro cellular systems and consideration of extending existing path loss prediction methods. - Kenya Yonezawa; Toshiyuki Maeyama; Hisato Iwai; Hiroshi Harada (WCNC, 2004)

A Power Aware Routing Strategy for Ad Hoc Networks with Directional Antenna Optimizing Control Traffic and Power Consumption. - Sanjay Chatterjee; Siuli Roy; Somprakash Bandyopadhyay; Tetsuro Ueda; Hisato Iwai; Sadao Obana (IWDC, 2005)

Multihop mobile communications system using MC-CDMA in forward links. - Takeo Ohseki; Naoki Fuke; Osamu Maeshima; Hisato Iwai; Keizo Sugiyama; Mitsuo Nohara (WCNC, 2005)

A New Sampling Frequency Selection Scheme in Undersampling Systems. - Yoshio Kunisawa; Naohiro Sahara; Hiroshi Shirai; Hisato Iwai (IEICE Trans. Commun., 2005)

Self-Organizing Location Estimation Method using Ad-hoc Networks. - Yasuhisa Takizawa; Peter Davis; Makoto Kawai; Hisato Iwai; Akira Yamaguchi; Sadao Obana (MDM, 2006)

Direction and Communication-Aware Directional Mac Protocol in Ad Hoc Networks Using Directional Antenna. - Tetsuro Ueda; Keizo Sugiyama; Hisato Iwai; Sadao Obana; Somprakash Bandyopadhyay (PIMRC, 2006)

Self-Organizing Location Estimation Method Using Received Signal Strength. - Yasuhisa Takizawa; Peter Davis; Makoto Kawai; Hisato Iwai; Akira Yamaguchi; Sadao Obana (IEICE Trans. Commun., 2006)

MLSE Multiuser Detection in MC-CDMA Systems Using Sinusoidal Spreading Codes. - Hisato Iwai; Yusuke Miyamoto; Hideichi Sasaoka (WCNC, 2007)

Comparative Studies in Key Disagreement Correction Process on Wireless Key Agreement System. - Toru Hashimoto; Takashi Itoh; Masazumi Ueba; Hisato Iwai; Hideichi Sasaoka; Kazukuni Kobara; Hideki Imai (WISA, 2007)

A secret key agreement scheme with multi-level quantization and parity check using fluctuation of radio channel property. - Shimpei Yasukawa; Hisato Iwai; Hideichi Sasaoka (ISIT, 2008)

Information Reconciliation Using Reliability in Secret Key Agreement Scheme with ESPAR Antenna. - Takayuki Shimizu; Hisato Iwai; Hideichi Sasaoka (MobiSec, 2009)

Secret Key Agreement Based on Radio Propagation Characteristics in Two-Way Relaying Systems. - Takayuki Shimizu; Hisato Iwai; Hideichi Sasaoka; Arogyaswami Paulraj (GLOBECOM, 2010)

Path loss and delay profile models for its in 700mhz band. - Hisato Iwai; Ippei Sugae (Vehicular Ad Hoc Networks, 2010)

Reliability-Based Sliced Error Correction in Secret Key Agreement from Fading Channel. - Takayuki Shimizu; Hisato Iwai; Hideichi Sasaoka (WCNC, 2010)

Statistical analysis of interference avoidance based on multi-frequency RTS/CTS cognitive radio. - Tian Tian; Hisato Iwai; Hideichi Sasaoka (CrownCom, 2011)

Multipath Delay Profile Models for ITS in 700MHz Band. - Hisato Iwai; Satoshi Goto (VTC Fall, 2011)

Physical-Layer Secret Key Agreement in Two-Way Wireless Relaying Systems. - Takayuki Shimizu; Hisato Iwai; Hideichi Sasaoka (IEEE Trans. Inf. Forensics Secur., 2011)

Guest Editorial Special Issue on Using the Physical Layer for Securing the Next Generation of Communication Systems. - Wade Trappe; H. Vincent Poor; Hisato Iwai; Aylin Yener; Paul R. Prucnal; João Barros (IEEE Trans. Inf. Forensics Secur., 2011)

Grouped Interference Alignment in Inter-Vehicle Communications. - Takayuki Shimizu; Akihisa Yokoyama; Hisato Iwai (VTC Fall, 2012)

Pseudo BER Based SNR Estimation for Energy Detection Scheme in Cognitive Radio. - Tian Tian; Hisato Iwai; Hideichi Sasaoka (VTC Spring, 2012)

Group Secret Key Agreement Based on Radio Propagation Characteristics in Wireless Relaying Systems. - Takayuki Shimizu; Hisato Iwai; Hideichi Sasaoka (IEICE Trans. Commun., 2012)

Message. - Hisato Iwai (IEICE Trans. Commun., 2014)

Foreword. - Hisato Iwai (IEICE Trans. Commun., 2015)

Estimation of a Received Signal at an Arbitrary Remote Location Using MUSIC Method. - Makoto Tanaka; Hisato Iwai; Hideichi Sasaoka (IEICE Trans. Commun., 2015)

Iterative Demodulation and Decoding with Blind Channel Estimator for LoRa Modulation. - Takuya Mihara; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (APWCS, 2021)

A Study of Proximity Sensor Circuit Focusing on Variations in Antenna Impedance. - Takuya Kurihara; Kazunobu Serizawa; Satoru Shimizu; Toshikazu Sakano; Kazuki Shintani; Koudai Nagatomo; Hisato Iwai; Shinsuke Ibi (PIMRC, 2022)

Blind Self-Interference Canceller with Adaptive Differential Delay for IBFD in the Presence of Fractional Delay Path. - Koichi Nishikawa; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (VTC Fall, 2023)

Blind Self-Interference Analog Canceller with Differential Delay for Backscatter Communications. - Koichi Nishikawa; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (APSIPA, 2024)

Data-Driven Tuning for Weighted Least Squares of BLE-AoA-based Indoor Localization. - Ginji Ohashi; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (APSIPA, 2024)

Data-Driven Tuning of Deep Unfolding-Aided Blind Signal Separation for Short Data Length. - Taisuke Nogami; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (CCNC, 2024)

Pilotless Self-Interference Canceller of IBFD for BLE in the Presence of Fractional Delay Paths. - Koichi Nishikawa; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (VTC Fall, 2024)

Differential Active Self-Interference Cancellation for Asynchronous In-Band Full-Duplex GFSK. - Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (IEICE Trans. Commun., 2024)

Bayesian Iterative Demodulation and Decoding for LoRa Modulation in Fast Rayleigh Fading Channels. - Shinsuke Ibi; Takuya Mihara; Takumi Takahashi; Hisato Iwai (IEICE Trans. Commun., 2025)