Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yusaku Mabuchi"'
Publikováno v:
Journal of Electrical and Computer Engineering, Vol 2018 (2018)
Reliable underwater acoustic communication is demanded for autonomous underwater vehicles (AUVs) and remotely operated underwater vehicles (ROVs). Orthogonal frequency-division multiplexing (OFDM) is robust with multipath interference; however, it is
Externí odkaz:
https://doaj.org/article/579a536b8d8449748e2666aff5a09f44
Publikováno v:
2018 OCEANS - MTS/IEEE Kobe Techno-Oceans (OTO).
In shallow-water acoustic communication, OFDM is used owing to robustness with highly selective frequency fading channels. As for the countermeasure of OFDM sensitivity to Doppler, resampling is known as one of effective approaches as Doppler compens
Publikováno v:
Journal of Electrical and Computer Engineering, Vol 2018 (2018)
Reliable underwater acoustic communication is demanded for autonomous underwater vehicles (AUVs) and remotely operated underwater vehicles (ROVs). Orthogonal frequency-division multiplexing (OFDM) is robust with multipath interference; however, it is
Autor:
Hiroaki Kuze, Kazunori Yashiro, Naohiro Manago, Gerry Bagtasa, Ippei Harada, Hayato Saito, Shumpei Kameyama, Yutaro Goto, Hitoshi Irie, Ilham Alimuddin, Toshihiko Ishibashi, Yusaku Mabuchi
Publikováno v:
Open Journal of Air Pollution. :20-32
Differential optical absorption spectroscopy (DOAS) is a useful technique for measuring nitrogen dioxide (NO2) and aerosol, the most important species in urban environmental pollution. This paper reports on the results of our dual path DOAS measureme
Publikováno v:
IGARSS
Fluorescence originating from chlorophyll provides information on the photosynthetic activities of vegetation. We have developed a ground-based remote sensing observation system that enables the stand-off measurements of fluorescence spectrum as well
Publikováno v:
IGARSS
The application of a hyperspectral camera to the analysis of aerosol optical property is described. As compared with conventional instruments such as a skyradiometer, imaging measurement is advantageous because of its capability of obtaining spatial
Autor:
Makoto Suzuki, Takara Yohei, Naohiro Manago, Hiroaki Kuze, Akihiko Kondoh, Yusaku Mabuchi, Hayato Saito, Ando Fuminori, Fujimori Takahiro
Publikováno v:
SPIE Proceedings.
Recent advances in image sensor and information technologies have enabled the development of small hyperspectral imaging systems. EBA JAPAN (Tokyo, Japan) has developed a novel grating-based, portable hyperspectral imaging camera NH-1 and NH-7 that c
Autor:
Toshihiko Ishibashi, Yusaku Mabuchi, Shumpei Kameyama, Hiroaki Kuze, Ippei Harada, Hayato Saitoh, Ilham Alimuddin, Yutaro Goto, Takuma Tsujimoto, Gerry Bagtasa
Publikováno v:
IGARSS
The technique of differential optical absorption spectroscopy (DOAS) is applied to monitor concentrations of nitrogen dioxide (NO 2 ) and aerosol, the major pollutants in the urban atmosphere. Two DOAS paths with optical distances of a few kilometers
Autor:
Hayato Saitoh, Gerry Bagtasa, Naohiro Manago, Masanori Yabuki, Hiroaki Kuze, Nobuo Takeuchi, Tatsuo Shiina, Yusaku Mabuchi
Publikováno v:
IGARSS
Atmospheric Data Collection Lidar (ADCL) of the Center for Environmental Remote Sensing (CEReS), Chiba University, is a multi-wavelength lidar system designed for measuring tropospheric aerosols and clouds with ancillary data from ground-based aeroso