Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Tomoaki Maeda"'
Autor:
Hiroyuki Ito, Mitsutoshi Sugawara, Michimasa Yamaguchi, Shinsuke Sasada, Yoshitaka Murasaka, Tomoaki Maeda, Atsushi Iwata, Masahiro Ono, Tsuyoshi Matsumaru, Yoshihiro Masui, Toshifumi Imamura, Akihiro Toya, Takuichi Hirano, Takamaro Kikkawa, Afreen Azhari, Hang Song
Publikováno v:
IEEE Transactions on Biomedical Circuits and Systems. 14:1333-1345
A single-chip Gaussian monocycle pulse (GMP) transceiver was developed for radar-based microwave imaging by the use of 65-nm complementary metal oxide semiconductor (CMOS) technology. A transmitter (TX) generates GMP signals, whose pulse widths and -
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cc8f989194f21dc734412ff19df0874
https://doi.org/10.1109/tbcas.2020.3029282
https://doi.org/10.1109/tbcas.2020.3029282
Autor:
Akihiro Toya, Takamaro Kikkawa, Atsushi Iwata, Masahiro Ono, Hiroyuki Ito, Mitsutoshi Sugawara, Yoshitaka Murasaka, Yoshihiro Masui, Toshifumi Imamura, Tomoaki Maeda
Publikováno v:
BioCAS
An equivalent time sampling circuit has been developed for impulse-radio ultra-wideband radar systems. The received signals are digitized by a shifting clock. The accuracy of the clock that affects the sampling interval of analog-to-digital converter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eece3ea5c7bb9a48c3b237eaec51eb65
https://doi.org/10.1109/biocas.2019.8919142
https://doi.org/10.1109/biocas.2019.8919142
Publikováno v:
Journal of Japan Institute of Light Metals. 66:312-317
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7eb4d830aa9e4f2db3668d79da23df42
https://doi.org/10.2464/jilm.66.312
https://doi.org/10.2464/jilm.66.312
Autor:
Tomoaki Maeda, Motoharu Kawano
Publikováno v:
Journal of Crystal Growth. 535:125536
Selenic acid (Se(IV)), arsenic acid (As(V)), and silicic acid are widespread oxyanions in some Earth’s surface environments. To evaluate the effect of these oxyanions on the polymorphism and precipitation rate of calcium carbonate (CaCO3) minerals,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::856d06ba55503286468eaed71ab4e5a5
https://doi.org/10.1016/j.jcrysgro.2020.125536
https://doi.org/10.1016/j.jcrysgro.2020.125536
Autor:
Tomoaki Maeda, Masahiro Ono, Yoshihiro Masui, Yoshitaka Murasaka, Takamaro Kikkawa, Akihiro Toya, Atsushi Iwata, Mitsutoshi Sugawara
Publikováno v:
BioCAS
Gaussian Monocycle Pulses (GMP) play a very important role in a radar-based painless breast cancer detection system. In order to guarantee the detection accuracy, it is necessary to stabilize the pulse width and the amplitude under the influence of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b01b04e69793e429c8adaa44cd8410e
https://doi.org/10.1109/biocas.2018.8584760
https://doi.org/10.1109/biocas.2018.8584760
Autor:
Atsushi Iwata, Masahiro Ono, Tomoaki Maeda, Yoshihiro Masui, Mitsutoshi Sugawara, Akihiro Toya, Yoshitaka Murasaka, Takamaro Kikkawa
Publikováno v:
BioCAS
Impulse radio ultrawideband (IR-UWB) technologies have been applied for time-domain breast cancer imaging systems. A Gaussian monocycle pulse (GMP) train with 200 ps pulse width is generated and the received GMP is converted from analog to digital by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11d5ed6bd6c472e1d5dccb5526949fda
https://doi.org/10.1109/biocas.2017.8325067
https://doi.org/10.1109/biocas.2017.8325067
Autor:
Yoshihiro Masui, Yoshitaka Murasaka, Tomoaki Maeda, Atsushi Iwata, Akihiro Toya, Masahiro Ono, Takamaro Kikkawa, Mitsutoshi Sugawara
Publikováno v:
BioCAS
A radar-based breast cancer detection system by use of impulse-radio ultrawideband (IR-UWB) integrated circuits was developed. This paper presents a 3–10GHz UWB differential equivalent time sampling receiver for breast cancer detection, which is as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1960a6c3b4f69bf44f853226fc416c0c
https://doi.org/10.1109/biocas.2017.8325058
https://doi.org/10.1109/biocas.2017.8325058
Publikováno v:
IEICE Transactions on Electronics. :923-929
Progress of roles and schemes of calibration techniques in data converters are reviewed. Correction techniques of matching error and nonlinearity in analog circuits have been developed by digital assist using high-density and low-power digital circui
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b2b71598eaf32c618accb6b74126d7a
https://doi.org/10.1587/transele.e94.c.923
https://doi.org/10.1587/transele.e94.c.923
Autor:
Hidetoshi Nishioka, Hirao Junichi, Masahiro Kondo, Mitsuo Higashino, Masayuki Koda, Kinji Fujita, Tomoaki Maeda
Publikováno v:
Doboku Gakkai Ronbunshuu C. 65:363-382
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9005941f2bf7b93be02347a978b19dc
https://doi.org/10.2208/jscejc.65.363
https://doi.org/10.2208/jscejc.65.363
Autor:
Chitoshi Kitamura, Akio Yoneda, Nobuhide Ebashi, Mauro Mocerino, Tomoaki Maeda, Mikio Ouchi, Tetsuji Mizuno
Publikováno v:
Developments in Chemical Engineering and Mineral Processing. 11:529-538
Syntheses and cation-binding abilities of thiacalix[4]arene derivatives have been investigated. The cation-binding ability was evaluated by solvent extraction of metal picrates (some alkali, alkaline earth, and heavy metals) between water and dichlor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba8efab20ee4d7e995493c8e6bb20dd2
https://doi.org/10.1002/apj.5500110611
https://doi.org/10.1002/apj.5500110611