Naoyuki Aikawa

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 33

Top Topics

Instantaneous Frequency

Highly Accurate

Top Venues

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

Publications

Takahiro Natori, Kentaro Fujii, Yuka Kawatsu, Hisashi Nabenishi, Naoyuki Aikawa
Study on Non-Invasive Blood Glucose Monitoring Methods for Japanese Black Cattle. MOCAST (2024)
Sota Sugiyama, Masataka Yamamoto, Hiroshi Takemura, Naoyuki Aikawa
Serial Skeletal Detection using a Kalman Filter in Combination with OpenPose. ICEIC (2024)
Hua Wei, Takahiro Natori, Tomohiro Tanaka, Shin Aoki, Takeshi Yamada, Naoyuki Aikawa
Detection of Circulating Tumor Cells in Blood Using Random Forest. ICEIC (2024)
Teppei Ota, Masayoshi Nakamoto, Kei Kozakai, Kohei Terashima, Naoyuki Aikawa
Vibration Frequency Detection of Stepping Motors Using a Finite-Order Hilbert Transformer by a Variable FIR Filter with Transmission Zeros. MWSCAS (2023)
Jun Obara, Naoyuki Aikawa
A Method for Measuring Liquid Weight Using a Hilbert Transformer. MWSCAS (2023)
Takahiro Natori, Naoyuki Aikawa
Study on Calibration Method using Pseudo Acceleration for MEMS Accelerometers. MOCAST (2023)
Masayoshi Nakamoto, Naoyuki Aikawa
Closed Form Approach for Constrained Design of nth-Order IIR Digital Differentiator. Circuits Syst. Signal Process. 42 (6) (2023)
Hua Wei, Tomohiro Tanaka, Shin Aoki, Takeshi Yamada, Takahiro Natori, Naoyuki Aikawa
Circulating Tumor Cells Detection by Brightness Values Analysis and Circularity. ICFSP (2022)
Kazune Adachi, Takahiro Natori, Naoyuki Aikawa
A Two-Step Classification Method for Painting Defects Using Deep Learning. ICEIC (2022)
Keisuke Takao, Takahiro Natori, Naoyuki Aikawa
A Highly Accurate Instantaneous Frequency Estimation Method Taking into Account the Aliasing of Oscillation Components. ICEIC (2022)
Takahiro Natori, Hiromi Takano, Naoyuki Aikawa
A Study on the Influence of Pseudo-Acceleration Vector for Accelerometer Calibration. MOCAST (2022)
Masayoshi Nakamoto, Naoyuki Aikawa
Minimax Design of Sparse IIR Filters Using Sparse Linear Programming. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2021)
Keisuke Takao, Takahiro Natori, Naoyuki Aikawa
Design of filters with variable transmission zeros for highly accurate instantaneous frequency estimation. MWSCAS (2021)
Keisuke Takao, Takahiro Natori, Toma Miyata, Naoyuki Aikawa
Accuracy Improvement of Instantaneous Frequency Estimation by Finite Order FIR Hilbert Transformer Using Notch Filter. MOCAST (2020)
Keisuke Takao, Takahiro Natori, Toma Miyata, Naoyuki Aikawa
An Improved Method for Instantaneous Frequency Estimation Using a Finite Order Hilbert Transformer. APSIPA (2020)
Narumi Yasuhara, Takahiro Natori, Mitsuo Hayashi, Naoyuki Aikawa
A Study on Automatic Detection of Sleep Spindles using a Long Short-Term Memory Network. MWSCAS (2019)
Toma Miyata, Takahiro Natori, Naoyuki Aikawa
A Design Method for Linear Phase FIR Filters with Multiple Variable Factors in the Stopband and Specified High Attenuation. IECON (2019)
Taiki Shinohara, Takashi Yoshida, Naoyuki Aikawa
A Closed-Form of 2-D Maximally Flat Diamond-Shaped Half-Band FIR Digital Filters with Arbitrary Difference of the Filter Orders. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2019)
Kento Yoshida, Yin-Ju Chen, Long-Sheng Lu, Shin Aoki, Naoyuki Aikawa
CTCs extraction method based on frequency-domain filtering from microscope images. SPA (2019)
Satoki Tsuichihara, Shingo Akita, Reiichirou Ike, Masahiro Shigeta, Hiroshi Takemura, Takahiro Natori, Naoyuki Aikawa, Kazumasa Shindo, Yasuyuki Ide, Shigeki Tejima
Drone and GPS Sensors-Based Grassland Management Using Deep-Learning Image Segmentation. IRC (2019)
Nobuhiro Mikami, Kanji Mashita, Naoyuki Aikawa
Adaptive Notch Howling Canceller Using Group Delay Information. ISITA (2018)
Takahiro Fujikawa, Ryosuke Kunii, Naoyuki Aikawa
Designing low-delay maximally flat integer-order FIR digital differentiators with equiripple stopband. MWSCAS (2018)
Takashi Yoshida, Naoyuki Aikawa
Low-Delay Band-Pass Maximally Flat FIR Digital Differentiators. Circuits Syst. Signal Process. 37 (8) (2018)
Takashi Yoshida, Naoyuki Aikawa
Reduction of Circuit Scale for General Maximally Flat FIR Digital Filters. MWSCAS (2018)
Toma Miyata, Hidehisa Asou, Naoyuki Aikawa
Design Method for FIR Filter with Variable Multiple Elements of Stopband Using Genetic Algorithm. DSL (2018)
Ryosuke Kunii, Takashi Yoshida, Naoyuki Aikawa
Norm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2017)
Taiki Shinohara, Takashi Yoshida, Naoyuki Aikawa
A closed-form transfer function of 2-D maximally flat half-band FIR digital filters with arbitrary filter orders. EUSIPCO (2017)
Yuka Kawashima, Takashi Yoshida, Naoyuki Aikawa, Mitsuo Hayashi
Enhanced sleep spindle detector based on the Fujimori method. GlobalSIP (2017)
Masayoshi Nakamoto, Naoyuki Aikawa
Design of second-degree IIR digital differentiators without frequency sampling and recursive optimization. MWSCAS (2017)
Takahiro Fujikawa, Takashi Yoshida, Naoyuki Aikawa
Designing high order low delay maximally flat FIR digital differentiators with equiripple stopband. MWSCAS (2017)
Masayoshi Nakamoto, Tomohiro Hirakawa, Naoyuki Aikawa, Torn Yamamoto
A GA-based optimization for multi-band digital filters with the sameness conditions of filter coefficients. IECON (2016)
Kohei Okamoto, Naoyuki Aikawa
A compensation method of a drift on a vibrating sensor due to an air density. MWSCAS (2016)
Taiki Shinohara, Yasuyuki Nishida, Naoyuki Aikawa
A design method for 2-D low-pass maximally flat FIR digital filter to realize various passband shapes. IECON (2016)
Yosuke Sugiura, Keisuke Usukura, Naoyuki Aikawa
Instantaneous frequency estimation for a sinusoidal signal combining DESA-2 and notch filter. EUSIPCO (2015)
Takashi Yoshida, Yosuke Sugiura, Naoyuki Aikawa
A general expression of the low-pass maximally flat FIR digital differentiators. ISCAS (2015)
Kiyoshiro Hamamoto, Takashi Yoshida, Naoyuki Aikawa
A design of linear phase band-pass FIR digital differentiators with flat passband and Lp norm-based stopband characteristics. ICICS (2015)
Takashi Yoshida, Naoyuki Aikawa
The low delay low-pass FIR digital differentiators having flat passband and equiripple stopband. NORCAS (2015)
Takashi Yoshida, Yosuke Sugiura, Naoyuki Aikawa
Fir band-pass digital differentiators with flat passband and equiripple stopband characteristics. EUSIPCO (2014)
Takashi Yoshida, Yosuke Sugiura, Naoyuki Aikawa
A Closed-Form Design of Linear Phase FIR Band-Pass Maximally Flat Digital Differentiators with an Arbitrary Center Frequency. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2014)
Toma Miyata, Naoyuki Aikawa
A design method for complex coefficient FIR filters with variable stopband characteristics. ICICS (2013)
Yosuke Sugiura, Arata Kawamura, Naoyuki Aikawa
A comb filter with adaptive notch bandwidth for periodic noise reduction. ICICS (2013)
Toma Miyata, Naoyuki Aikawa, Yasuyuki Nishida
Designing IIR filters with variable stopbands using SP method. IECON (2013)
Takashi Yoshida, Naoyuki Aikawa
A design method of TYPE IV digital FIR differentiators with maximally flat criterion at an arbitrary frequency. IECON (2013)
Toma Miyata, Kosuke Teramoto, Naoyuki Aikawa
A design method for FIR filters with complex coefficients by Successive Projection method. ISITA (2012)
Ikuya Murakami, Yukio Mori, Naoyuki Aikawa
An L1-method for designing FIR digital filters with complex coefficients. ISITA (2012)
Keisuke Ishizawa, Toma Miyata, Naoyuki Aikawa
Designing two-channel nonuniform-division FIR filter banks with variable notches. ECCTD (2011)
Nanako Ubayama, Toma Miyata, Naoyuki Aikawa
A design method for IIR digital filters with variable stopband using semidefinite programming. ISITA (2010)
Toma Miyata, Naoyuki Aikawa
A Design Method for Variable Linear-Phase FIR Filters with Changing Multifactors for Checkweighers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2010)
Toma Miyata, Naoyuki Aikawa, Yasunori Sugita, Toshinori Yoshikawa
A Design Method for Separable-Denominator 2D IIR Filters with a Necessary and Sufficient Stability Check. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2009)
Toma Miyata, Naoyuki Aikawa, Yasunori Sugita, Toshinori Yoshikawa
A design method for separable-denominator 2D IIR filters using a stability criterion based on the system matrix. ICECS (2008)
Naoyuki Aikawa, Yukio Mori
Designing FIR filter with variable stopbands. ICECS (2007)
Yasunori Sugita, Naoyuki Aikawa, Toshinori Yoshikawa
Designing FIR Digital Filters with the Specified Maximum Group Delay Errors. ICECS (2007)
Kouhei Nagasawa, Naoyuki Aikawa
Design method of kernel for sampling rate converter using semidefinite programming. Circuits, Signals, and Systems (2005)
Yasunori Sugita, Naoyuki Aikawa
A design method of two-dimensional linear phase fir filters using Fritz John's theorem. ICINCO (2005)
Yasunori Sugita, Naoyuki Aikawa
A fast design algorithm for filters with the restricted roots using multiple extreme frequency points. Circuits, Signals, and Systems (2004)
Yukio Mori, Naoyuki Aikawa
Design of Low Delay Bandpass FIR Filters with Maximally Flat Characteristics in the Passband and the Transmission Zeros in the Stopband. ICINCO (3) (2004)
Naoyuki Aikawa, Yukio Mori
Kernel with block structure for sampling rate converter. ICASSP (6) (2003)
Yasunori Sugita, Naoyuki Aikawa
A design method of minimum phase FIR filters with complex coefficients. ICASSP (6) (2003)
Yasunori Sugita, Naoyuki Aikawa
Minimax approximation of minimum phase FIR filters. ICASSP (2002)
Naoyuki Aikawa, Masamitsu Sato
A design method of low delay lowpass FIR filters with maximally flat characteristics in the passband and the transmission zeros in the stopband. ISCAS (1) (2002)
Yukio Mori, Naoyuki Aikawa
The transfer function of low delay maximally flat lowpass FIR digital filters. ISCAS (2) (2001)
Atsushi Ogata, Naoyuki Aikawa, Masamitsu Sato
A design method of low delay FIR bandpass filters. ISCAS (2000)
Takehisa Ueda, Naoyuki Aikawa, Masamitsu Sato
Design method of analog lowpass filters with monotonic response and arbitrary flatness. ICECS (1998)
Naoyuki Aikawa, Masamitsu Sato
Design of FIR filters for images based on properties of human vision. EUSIPCO (1998)