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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 29  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
NC, MBE
(Joint)
2023-03-13
10:40
Tokyo The Univ. of Electro-Communications
(Primary: On-site, Secondary: Online)
Channel Polarization State Prediction Using Phasor Quaternion Neural Networks in Wireless Communications
Anzhe Ye, Haotian Chen, Ryo Natsuaki, Akira Hirose (UTokyo)
 [more]
SANE 2022-12-15
14:30
Nagasaki Nagasaki Public Hall
(Primary: On-site, Secondary: Online)
Similarity Approach for Synthetic Aperture Radar Range Ambiguity Suppression
Ryo Natsuaki, Raiki Kudo, Akira Hirose (UTokyo) SANE2022-67
In this paper, we propose a similarity approach for Synthetic Aperture Radar (SAR) range ambiguity suppression. Range am... [more] SANE2022-67
pp.29-32
EMT, IEE-EMT 2022-11-17
09:35
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
A RFI detection method in SAR using the complex amplitude information of dual polarization
Akira Uozumi, Akira Hirose, Ryo Natsuaki (UT) EMT2022-52
We propose a method to detect radio frequency interference (RFI) superimposed on synthetic aperture radar (SAR) images u... [more] EMT2022-52
pp.47-52
SANE 2022-11-10
13:25
Chiba Chiba Univ. (Nishi-Chiba Campus)
(Primary: On-site, Secondary: Online)
InSAR using Drone-Borne MIMO-FMCW Radar and its Validation
Ryotaro Yamakawa, Akira Hirose, Ryo Natsuaki (The Univ. of Tokyo) SANE2022-55
Synthetic Aperture Radar (SAR) is mainly mounted on satellites, while in order to use SAR more effectively, there has be... [more] SANE2022-55
pp.29-34
MBE, NC
(Joint)
2022-03-02
15:45
Online Online NC2021-57 We propose a polarimetric remote sensing system to classify daily movements of humans such as walking and standing. We e... [more] NC2021-57
pp.56-61
SANE 2021-12-16
11:00
Chiba Chiba University
(Primary: On-site, Secondary: Online)
Flood Detection by use of Temporally Stacking of Synthetic Aperture Radar Interferometric Coherence
Yoshio Nishidate, Akira Hirose, Ryo Natsuaki (UTokyo) SANE2021-67
We propose a new method for detecting flood area by using Synthetic Aperture Radar (SAR). This method estimates the floo... [more] SANE2021-67
pp.23-28
SANE 2021-11-12
12:30
Online Online Landmine detection with model-based homogeneity to extend compressed sensing
Ryuta Imai, Yicheng Song, Ryo Natsuaki, Akira Hirose (Tokyo Univ.) SANE2021-55
This paper proposes model-based homogeneity (MBH) to extend compressed sensing (CS) for landmine-detection ground penetr... [more] SANE2021-55
pp.124-129
EMT, IEE-EMT 2021-11-05
11:15
Online Online Quaternion convolutional neural networks for PolSAR land classification
Yuya Matsumoto, Ryo Natsuaki, Akira Hirose (UTokyo) EMT2021-43
We propose a quaternion convolutional neural network (QCNN) for Polarimetric synthetic aperture radar
(PolSAR) land cla... [more]
EMT2021-43
pp.76-81
MIKA
(3rd)
2021-10-29
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Similarity approach for RFI detection in multi-receiver synthetic aperture radar
Ryo Natsuaki (Univ. Tokyo)
 [more]
SANE 2021-08-27
10:40
Online Online Suppression of Additional Azimuth ambiguities for multi-channel and waveform SAR -- Experimental results in ALOS-2 --
Ryo Natsuaki (Univ. of Tokyo) SANE2021-28
 [more] SANE2021-28
pp.32-36
SANE 2021-08-27
11:05
Online Online Satellite Data Fusion for damage assessment and analysis of the significant features
Gunjan Joshi, Ryo Natsuaki, Akira Hirose (UT) SANE2021-29
Lately, the resolution and detection capabilities of remote sensing satellites specifically, synthetic aperture radars (... [more] SANE2021-29
pp.37-42
SANE 2021-05-13
14:55
Online Online RFI detection for multi-receiver synthetic aperture radar in time and frequency domain
Ryo Natsuaki (Univ. of Tokyo) SANE2021-8
 [more] SANE2021-8
pp.44-48
NC, MBE
(Joint)
2021-03-04
09:00
Online Online Proposal of higher-order tensor independent component analysis for MIMO remote sensing systems
Seishiro Goto, Ryo Natsuaki, Akira Hirose (The Univ. of Tokyo) NC2020-54
This paper proposes higher-order tensor independent component analysis (HOT-ICA). HOT-ICA is a tensor ICA that makes eff... [more] NC2020-54
pp.65-70
NC, MBE
(Joint)
2021-03-05
09:30
Online Online Quaternion neural networks for channel prediction including polarization states
Haotian Chen, Ryo Natsuaki, Akira Hirose (Tokyo Univ.) NC2020-64
Fading channel compensation requires channel prediction because channels change in time. In this paper, we ... [more] NC2020-64
pp.121-126
NC, MBE
(Joint)
2021-03-05
09:55
Online Online Aspect classification by using complex-valued reservoir computing
Bungo Konishi, Akira Hirose, Ryo Natsuaki (UT) NC2020-65
Synthetic aperture radar (SAR) is widely used for ground surface classification because of their information on vegetati... [more] NC2020-65
pp.127-132
SANE, SAT
(Joint)
2021-02-18
15:30
Online Online Suppression of Additional Azimuth ambiguities for multi-channel and waveform SAR
Ryo Natsuaki (UTokyo) SANE2020-63
 [more] SANE2020-63
pp.31-35
SANE 2020-11-25
13:50
Online Online Simulation of waveform diversity-dependent ambiguity effect in Synthetic Aperture Radar
Ryo Natsuaki (Univ. of Tokyo) SANE2020-33
 [more] SANE2020-33
pp.37-42
EMT, IEE-EMT 2020-11-05
13:25
Online Online Quaternion neural network for PolSAR land classification to deal with Stokes vectors adaptively
Yuya Matsumoto, Ryo Natsuaki, Akira Hirose (Univ. Tokyo) EMT2020-35
 [more] EMT2020-35
pp.43-48
EMT, IEE-EMT 2020-11-05
13:50
Online Online Evaluation of azimuth ambiguity derived from intra-pulse effect from chirp modulation of synthetic aperture radar
Ryo Natsuaki (Univ. of Tokyo) EMT2020-36
 [more] EMT2020-36
pp.49-53
SANE 2020-06-26
13:50
Online Online Land classification by quaternion convolutional neural network
Yuya Matsumoto, Ryo Natsuaki, Akira Hirose (Univ. Tokyo) SANE2020-11
 [more] SANE2020-11
pp.13-18
 Results 1 - 20 of 29  /  [Next]  
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