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Akira Yasuda
Publication Activity (10 Years)
Years Active: 1996-2020
Publications (10 Years): 11
Top Topics
Database
R Tree
Top Venues
MIXDES
ICServ
ICDM Workshops
ICCE
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Publications
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Takeru Yoshida
,
Fumito Masuko
,
Akira Yasuda
Efficiency improvement method for low output of Multi Coils Motor.
IECON
(2020)
Satoshi Saikatsu
,
Akira Yasuda
Delta-Sigma ADC Based on Switched-Capacitor Integrator with FIR Filter Structure.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
(3) (2019)
Hideki Akiyama
,
Sogami Yasutaka
,
Akira Yasuda
,
Saikatu Satoshi
An application for tree structure NSDEM to a directivity speaker with amplitude controlling a digitally direct driven speaker.
MIXDES
(2017)
Shingo Noami
,
Satoshi Saikatsu
,
Akira Yasuda
A reduction of circuit size of digital direct-driven speaker architecture using segmented pulse shaping technique.
SiPS
(2017)
Shuta Masuda
,
Satoshi Saikatsu
,
Michitaka Yoshino
,
Akira Yasuda
A delta-sigma DAC with feedforward jitter-shaper reducing jitter noise.
MIXDES
(2017)
Yuki Furuya
,
Masayoshi Takahashi
,
Satoshi Saikatsu
,
Michitaka Yoshino
,
Akira Yasuda
Speaker system with 100-W high output power and 0.17% THD using 9-V power supply with digitally direct-driven technique.
ICCE
(2017)
Kengo Ando
,
Takahiro Kate
,
Satoshi Saikatsu
,
Akira Yasuda
A high precision vernier type delta-sigma time to digital converter.
MIXDES
(2017)
Go Harumi
,
Satoshi Saikatsu
,
Michitaka Yoshino
,
Akira Yasuda
Digital direct-driven speaker architecture using segmented pulse shaping technique.
NEWCAS
(2016)
Masumi Okuda
,
Akira Yasuda
,
Shusaku Tsumoto
A Data Mining Approach on the Structure of Patient Satisfaction in HCAHPS Databases.
ICHI
(2016)
Masumi Okuda
,
Akira Yasuda
,
Shusaku Tsumoto
The Change of the Structure of Patient Satisfaction by Waiting Time, Length of Stay and Hospital Rebuilding in Japan.
ICDM Workshops
(2015)
Masumi Okuda
,
Akira Yasuda
,
Shusaku Tsumoto
The Effects of Waiting Time, Length of Stay, and Hospital Remodeling on the Structure of Patient Satisfaction.
ICServ
(2015)
Masumi Okuda
,
Akira Yasuda
,
Shusaku Tsumoto
Factors of Patient Satisfaction Based on Distant Analysis in HCAHPS Databases.
ICDM Workshops
(2014)
Takemichi Ishikawa
,
Shuma Yokoyama
,
Noboru Harashima
,
Dai Takahashi
,
Jun Shiozawa
,
Michitaka Yoshino
,
Akira Yasuda
A highly directional speaker with amplitude-phase control using a digitally direct-driven system.
ICCE
(2014)
Masumi Okuda
,
Akira Yasuda
,
Shusaku Tsumoto
Exploratory Analysis of Factors of Patient Satisfaction in HCAHPS Databases.
ICServ
(2014)
Michitaka Yoshino
,
Mitsuhiro Iwaide
,
Daigo Kuniyoshi
,
Hajime Ohtani
,
Akira Yasuda
,
Jun-ichi Okamura
A novel audio playback chip using digitally driven speaker architecture with 80%@-10dBFS power efficiency, 5.5W@3.3V supply and 100dB SNR.
CICC
(2011)
Akira Yasuda
,
Akinori Ohkubo
,
Katsuya Ogata
,
Hajime Ueno
,
Takeshi Anzai
,
Takashi Kimura
,
Koichiro Ochiai
,
Toshihiko Hamasaki
A single-chip audio system with delta-sigma DAC and class-D amplifier.
ISCAS
(2006)
Akira Yasuda
,
Takashi Kimura
,
Koichiro Ochiai
,
Toshihiko Hamasaki
A class-D amplifier using a spectrum shaping technique [audio power amplifier].
CICC
(2004)
Takeshi Ueno
,
Akira Yasuda
,
Takafumi Yamaji
,
Tetsuro Itakura
A fourth-order bandpass Δ-Σ modulator using second-order bandpass noise-shaping dynamic element matching.
IEEE J. Solid State Circuits
37 (7) (2002)
Shusaku Tsumoto
,
Shoji Hirano
,
Akira Yasuda
,
Kouhei Tsumoto
Analysis of amino-acid sequences by statistical technique.
Inf. Sci.
145 (3-4) (2002)
Shusaku Tsumoto
,
Shoji Hirano
,
Akira Yasuda
,
Kouhei Tsumoto
Analysis of Amino Acid Sequences by Statistical Technique.
JCIS
(2002)
Tetsuro Itakura
,
Takashi Ueno
,
Hiroshi Tanimoto
,
Akira Yasuda
,
Ryuichi Fujimoto
,
Tadashi Arai
,
Hideyuki Kokatsu
A 2.7-V, 200-kHz, 49-dBm, stopband-IIP3, low-noise, fully balanced gm-C filter IC.
IEEE J. Solid State Circuits
34 (8) (1999)
Akira Yasuda
,
Hiroshi Tanimoto
,
Tetsuya Iida
A third-order ΔΣ modulator using second-order noise-shaping dynamic element matching.
IEEE J. Solid State Circuits
33 (12) (1998)
Hiroshi Tanimoto
,
Tetsuro Itakura
,
Takashi Ueno
,
Akira Yasuda
,
Kazuhiro Oda
An offset-free LPF for π/4-shift QPSK signal generator.
IEEE J. Solid State Circuits
31 (12) (1996)