Akira Yasuda

According to our database, Akira Yasuda authored at least 25 papers between 1996 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

A Complementary Split Ring Resonator Sensor Optimized for Maximizing the Dip and Q-value in S21 Frequency Characteristics.

Koji Yoshimura, Yasuhiro Sugimoto, Uta Kobayashi, Kiichi Yamashita, Akira Yasuda

Proceedings of the IEEE International Conference on Consumer Electronics, 2024

Digital direct-drive speaker system using MEMS speakers.

Reiji Takaki, Akira Yasuda

Proceedings of the IEEE International Conference on Consumer Electronics, 2024

A CSRR Glucose Concentration Sensor with Increased Resolution Using the Q-value Enhancement Circuit Technique.

Uta Kobayashi, Yasuhiro Sugimoto, Koji Yoshimura, Kiichi Yamashita, Akira Yasuda

Proceedings of the IEEE International Conference on Consumer Electronics, 2024

2020

Efficiency improvement method for low output of Multi Coils Motor.

Takeru Yoshida, Fumito Masuko, Akira Yasuda

Proceedings of the 46th Annual Conference of the IEEE Industrial Electronics Society, 2020

2019

Delta-Sigma ADC Based on Switched-Capacitor Integrator with FIR Filter Structure.

Satoshi Saikatsu, Akira Yasuda

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019

2017

A reduction of circuit size of digital direct-driven speaker architecture using segmented pulse shaping technique.

Shingo Noami, Satoshi Saikatsu, Akira Yasuda

Proceedings of the 2017 IEEE International Workshop on Signal Processing Systems, 2017

A delta-sigma DAC with feedforward jitter-shaper reducing jitter noise.

Shuta Masuda, Satoshi Saikatsu, Michitaka Yoshino, Akira Yasuda

Proceedings of the 24th International Conference Mixed Design of Integrated Circuits and Systems, 2017

A high precision vernier type delta-sigma time to digital converter.

Kengo Ando, Takahiro Kate, Satoshi Saikatsu, Akira Yasuda

Proceedings of the 24th International Conference Mixed Design of Integrated Circuits and Systems, 2017

An application for tree structure NSDEM to a directivity speaker with amplitude controlling a digitally direct driven speaker.

Hideki Akiyama, Sogami Yasutaka, Akira Yasuda, Saikatu Satoshi

Proceedings of the 24th International Conference Mixed Design of Integrated Circuits and Systems, 2017

Speaker system with 100-W high output power and 0.17% THD using 9-V power supply with digitally direct-driven technique.

Yuki Furuya, Masayoshi Takahashi, Satoshi Saikatsu, Michitaka Yoshino, Akira Yasuda

Proceedings of the IEEE International Conference on Consumer Electronics, 2017

2016

Digital direct-driven speaker architecture using segmented pulse shaping technique.

Go Harumi, Satoshi Saikatsu, Michitaka Yoshino, Akira Yasuda

Proceedings of the 14th IEEE International New Circuits and Systems Conference, 2016

A Data Mining Approach on the Structure of Patient Satisfaction in HCAHPS Databases.

Masumi Okuda, Akira Yasuda, Shusaku Tsumoto

Proceedings of the 2016 IEEE International Conference on Healthcare Informatics, 2016

2015

The Effects of Waiting Time, Length of Stay, and Hospital Remodeling on the Structure of Patient Satisfaction.

Masumi Okuda, Akira Yasuda, Shusaku Tsumoto

Proceedings of the Serviceology for Smart Service System, 2015

The Change of the Structure of Patient Satisfaction by Waiting Time, Length of Stay and Hospital Rebuilding in Japan.

Masumi Okuda, Akira Yasuda, Shusaku Tsumoto

Proceedings of the IEEE International Conference on Data Mining Workshop, 2015

2014

Exploratory Analysis of Factors of Patient Satisfaction in HCAHPS Databases.

Masumi Okuda, Akira Yasuda, Shusaku Tsumoto

Proceedings of the Serviceology for Designing the Future, 2014

Factors of Patient Satisfaction Based on Distant Analysis in HCAHPS Databases.

Masumi Okuda, Akira Yasuda, Shusaku Tsumoto

Proceedings of the 2014 IEEE International Conference on Data Mining Workshops, 2014

A highly directional speaker with amplitude-phase control using a digitally direct-driven system.

Takemichi Ishikawa, Shuma Yokoyama, Noboru Harashima, Dai Takahashi, Jun Shiozawa, Michitaka Yoshino, Akira Yasuda

Proceedings of the IEEE International Conference on Consumer Electronics, 2014

2011

A novel audio playback chip using digitally driven speaker architecture with 80%@-10dBFS power efficiency, 5.5W@3.3V supply and 100dB SNR.

Michitaka Yoshino, Mitsuhiro Iwaide, Daigo Kuniyoshi, Hajime Ohtani, Akira Yasuda, Jun-ichi Okamura

Proceedings of the 2011 IEEE Custom Integrated Circuits Conference, 2011

2006

A single-chip audio system with delta-sigma DAC and class-D amplifier.

Akira Yasuda, Akinori Ohkubo, Katsuya Ogata, Hajime Ueno, Takeshi Anzai, Takashi Kimura, Koichiro Ochiai, Toshihiko Hamasaki

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

2004

A class-D amplifier using a spectrum shaping technique [audio power amplifier].

Akira Yasuda, Takashi Kimura, Koichiro Ochiai, Toshihiko Hamasaki

Proceedings of the IEEE 2004 Custom Integrated Circuits Conference, 2004

2002

A fourth-order bandpass Δ-Σ modulator using second-order bandpass noise-shaping dynamic element matching.

Takeshi Ueno, Akira Yasuda, Takafumi Yamaji, Tetsuro Itakura

IEEE J. Solid State Circuits, 2002

Analysis of amino-acid sequences by statistical technique.

Shusaku Tsumoto, Shoji Hirano, Akira Yasuda, Kouhei Tsumoto

Inf. Sci., 2002

1999

A 2.7-V, 200-kHz, 49-dBm, stopband-IIP3, low-noise, fully balanced gm-C filter IC.

Tetsuro Itakura, Takashi Ueno, Hiroshi Tanimoto, Akira Yasuda, Ryuichi Fujimoto, Tadashi Arai, Hideyuki Kokatsu

IEEE J. Solid State Circuits, 1999

1998

A third-order ΔΣ modulator using second-order noise-shaping dynamic element matching.

Akira Yasuda, Hiroshi Tanimoto, Tetsuya Iida

IEEE J. Solid State Circuits, 1998

1996

An offset-free LPF for π/4-shift QPSK signal generator.

Hiroshi Tanimoto, Tetsuro Itakura, Takashi Ueno, Akira Yasuda, Kazuhiro Oda

IEEE J. Solid State Circuits, 1996