Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Akihide Sai"'
Autor:
Toshiki Sugimoto, Tuan Thanh Ta, Koichi Kokubun, Satoshi Kondo, Tetsuro Itakura, Hisaaki Katagiri, Yutaka Ota, Mitsuhiro Sengoku, Honam Kwon, Keita Sasaki, Hiroshi Kubota, Kazuhiro Suzuki, Katsuyuki Kimura, Akihide Sai
Publikováno v:
2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db23d1f68d6ca01b2af71631b8ea66ad
https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830414
https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830414
Autor:
Hisaaki Katagiri, Hirotomo Ishii, Kentaro Yoshioka, Hiroshi Kubota, Ta Tuan Thanh, Yoshinari Ojima, Hidenori Okuni, Yutaka Ota, Tomohiko Sugimoto, Katsuyuki Kimura, Akihide Sai, Matsumoto Nobu, Masatoshi Hirono, Satoshi Kondo, Shinichi Ohtsuka
Publikováno v:
IEEE Journal of Solid-State Circuits. 55:2866-2877
This article presents a 40-channel high-resolution automotive LiDAR system-on-chip (SoC), which utilizes the world’s first dual-data converter (DDC). The proposed DDC consolidates the functions of ADC and TDC into a single circuitry and achieves ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a19a3a80dedfe81db26aedc10013a0a5
https://doi.org/10.1109/jssc.2020.3020812
https://doi.org/10.1109/jssc.2020.3020812
Publikováno v:
2021 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS).
The quality of robot vision greatly affects the performance of automation systems, where occlusions stand as one of the biggest challenges. If the target is occluded from the sensor, detecting and grasping such objects become very challenging. For ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f71f4b4bea2963abfe02a7b4725be42
https://doi.org/10.1109/iros51168.2021.9636366
https://doi.org/10.1109/iros51168.2021.9636366
Autor:
Kentaro Yoshioka, Naoya Waki, Hirotomo Ishii, Masanori Furuta, Tomohiko Sugimoto, Daisuke Kurose, Sinnyoung Kim, Akihide Sai, Hiroki Ishikuro, Tetsuro Itakura
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 27:2575-2586
To realize high-resolution pipelined and pipelined-SAR analog-to-digital-converters (ADCs), an accurate residue amplifier is necessary. However, realizing such an amplifier in scaled CMOS is challenging due to the worsened transistor characteristics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7ec949e46b0e748553c91fdbe68b3d9
https://doi.org/10.1109/tvlsi.2019.2924686
https://doi.org/10.1109/tvlsi.2019.2924686
Publikováno v:
IEEE Journal of Solid-State Circuits. 54:2730-2742
A small-gate-count 8 bit bidirectional phase-domain MAC (PMAC) circuit is proposed to minimize both area and energy consumption of extremely energy-efficient deep neural network (DNN) accelerators, targeting the Internet-of-Things (IoT) edge devices
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ecc417616f9a110beaf45e07af7788f
https://doi.org/10.1109/jssc.2019.2926649
https://doi.org/10.1109/jssc.2019.2926649
Autor:
Masatoshi Hirono, Hidenori Okuni, Satoshi Kondo, Yutaka Ota, Yoshinari Ojima, Tomohiko Sugimoto, Hisaaki Katagiri, Shinichi Ohtsuka, Kentaro Yoshioka, Hiroshi Kubota, Katsuyuki Kimura, Hirotomo Ishii, Ta Tuan Thanh, Matsumoto Nobu, Akihide Sai
Publikováno v:
ISSCC
A safe and reliable self-driving system is a key enabling technology for a society without traffic jams or accidents; LiDAR plays an essential role for such systems. To ensure higher levels of safety and comfort, early detection of small objects (e.g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c6ee92cdd0a41573808d30c12ccab04
https://doi.org/10.1109/isscc19947.2020.9063148
https://doi.org/10.1109/isscc19947.2020.9063148
Autor:
Hidenori Okuni, Yoshinari Ojima, Akihide Sai, Kentaro Yoshioka, Hirotomo Ishii, Masatoshi Hirono, Hiroshi Kubota, Matsumoto Nobu, Yasuhiro Ishii, Satoshi Kondo, Seitaro Yagi, Sohichiroh Hosoda, Yoshikazu Nagashima, Naoya Waki, Ta Tuan Thanh, Yumi Higashi, Tomohiko Sugimoto, Tomonori Fukushima, Isao Fujisawa, Tomohiro Koizumi, Yutaka Ota, Naoyuki Kawabe, Nobuo Kano, Daisuke Kurose, K. Watanabe, Yoichiro Iwagami, Katsuyuki Kimura, Tetsuya Nakamura
Publikováno v:
IEEE Journal of Solid-State Circuits. 53:3026-3038
This paper presents a time-to-digital converter/analog-to-digital-converter (TDC/ADC) hybrid LiDAR system-on-chip (SoC) to realize reliable self-driving systems. The smart accumulation technique (SAT) is proposed to achieve both 200-m and high-pixel-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76a3f7131bb9885182b7c5d7d6e2e85b
https://doi.org/10.1109/jssc.2018.2868315
https://doi.org/10.1109/jssc.2018.2868315
Autor:
Ta Tuan Thanh, Akihide Sai, Hidenori Okuni, Takashi Tokairin, Satoshi Kondo, Tetsuro Itakura, Masanori Furuta
Publikováno v:
IEEE Journal of Solid-State Circuits. 51:3125-3136
This paper presents a low-power hybrid-loop receiver (RX) with high-interference tolerance for Bluetooth low energy (BLE). The hybrid-loop structure based on an all-digital phase-locked loop enables the RX to both enhance the interference tolerance a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eb65aeb5e5a4fecf698056750d4563c
https://doi.org/10.1109/jssc.2016.2603993
https://doi.org/10.1109/jssc.2016.2603993
Publikováno v:
COOL CHIPS
To realize 200-m-range 0.1-degree-angular-resolution LiDAR, which is essential for a reliable self-driving, we propose advanced SAT (Smart Accumulation Technique [1]) algorithm, Inter-frame SAT (I-SAT). I-SAT adds only the returned peaks as distance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5df687c50a35388ade494baccd609685
https://doi.org/10.1109/coolchips.2019.8721340
https://doi.org/10.1109/coolchips.2019.8721340
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 929, Pp 23-00281-23-00281 (2024)
Turbulent diffusion in homogeneous isotropic turbulence is numerically investigated using the direct numerical simulation (DNS). The four-dimensional turbulence database allows us to track fluid particles not only in the forward direction of time but
Externí odkaz:
https://doaj.org/article/74500e7cdfd043b6b88188e9a212d496