Hiroki Iwata

Publication Activity (10 Years)

Years Active: 2014-2023
Publications (10 Years): 14

Top Topics

Varying Degrees

Fourier Transformation

Top Venues

IEICE Trans. Commun.

Publications

Kenta Umebayashi, Yoshiki Kasahara, Hiroki Iwata, Ahmed Al-Tahmeesschi, Johanna Vartiainen
Spectrum Occupancy Prediction based on adaptive Recurrent Neural Networks. WCNC (2023)
Hiroki Iwata, Kenta Umebayashi, Ahmed Al-Tahmeesschi, Janne Lehtomäki
High-Efficiency FCME-Based Noise Power Estimation for Long-Term and Wide-Band Spectrum Measurements. IEEE Access 9 (2021)
Ahmed Al-Tahmeesschi, Kenta Umebayashi, Hiroki Iwata, Janne Lehtomäki, Miguel López-Benítez
Feature-Based Deep Neural Networks for Short-Term Prediction of WiFi Channel Occupancy Rate. IEEE Access 9 (2021)
Hiroki Iwata, Kenta Umebayashi, Ahmed Al-Tahmeesschi, Satya Joshi, Miguel López-Benítez, Janne J. Lehtomäki
A Study on High-Efficiency Energy Detection-Based Spectrum Measurements. WCNC Workshops (2020)
Ahmed Al-Tahmeesschi, Kenta Umebayashi, Hiroki Iwata, Miguel López-Benítez, Janne Lehtomäki
Applying Deep Neural Networks for Duty Cycle Estimation. WCNC (2020)
Hiroki Iwata, Kiyoshi Ohishi, Yuki Yokokura, Yuji Okada, Yuji Ide, Daigo Kuraishi, Akihiko Takahashi
Parameter Variation Insensitive Armature Temperature Estimation Method for SPMSM Servo System. ICIT (2019)
Hiroki Iwata, Kenta Umebayashi, Ahmed Al-Tahmeesschi, Miguel López-Benítez, Janne J. Lehtomäki
Time and Frequency Varying Noise Floor Estimation for Spectrum Usage Measurement. WCNC Workshops (2019)
Hiroki Iwata, Kenta Umebayashi, Janne J. Lehtomäki, Shusuke Narieda
Welch FFT Segment Size Selection Method for FFT Based Wide Band Spectrum Measurement. IEICE Trans. Commun. (7) (2018)
Kenta Umebayashi, Hiroki Iwata, Janne J. Lehtomäki, Miguel López-Benítez
Study on simple signal area estimation for efficient spectrum measurements. EuCNC (2017)
Kenta Umebayashi, Kazuki Moriwaki, Riki Mizuchi, Hiroki Iwata, Samuli Tiiro, Janne J. Lehtomäki, Miguel López-Benítez, Yasuo Suzuki
Simple Primary User Signal Area Estimation for Spectrum Measurement. IEICE Trans. Commun. (2) (2016)
Hiroki Iwata, Kenta Umebayashi, Samuli Tiiro, Yasuo Suzuki, Janne J. Lehtomäki
A study on Welch FFT segment size selection method for spectrum awareness. WCNC Workshops (2016)
Hiroki Iwata, Kenta Umebayashi, Samuli Tiiro, Janne J. Lehtomäki, Miguel López-Benítez, Yasuo Suzuki
Welch FFT Segment Size Selection Method for Spectrum Awareness System. IEICE Trans. Commun. (8) (2016)
Hiroki Iwata, Kenta Umebayashi, Samuli Tiiro, Yasuo Suzuki, Janne J. Lehtomäki
A study on Welch FFT segment size selection method for spectrum awareness. WCNC (2016)
Hiroki Iwata, Kenta Umebayashi, Samuli Tiiro, Yasuo Suzuki, Janne J. Lehtomäki
Optimum welch FFT segment size for duty cycle estimation in spectrum awareness system. WCNC Workshops (2015)
Toshiaki Miyazaki, Hiroki Iwata, Koji Kobayashi, Shoichi Yamaguchi, Deze Zeng, Song Guo, Junji Kitamichi, Takafumi Hayashi, Tsuneo Tsukahara
DASN: demand-addressable sensor network for active information acquisition. ICUIMC (2014)