Adaptive detection and enhancement of closely spaced sinusoids using multirate techniques. - Shotaro Nishimura (ICASSP (3), 1993)

A steady-state analysis of adaptive notch filters realized with fixed-point arithmetic. - Shotaro Nishimura (ISCAS, 1993)

Steady-Stae Analysis of a Second-Order Adaptive IIR Notch Filter Using the Sign Algorithm. - Shotaro Nishimura; Koji Matsutani (ISCAS, 1995)

A lattice-based adaptive IIR notch filter and its application to FSK demodulation. - Shotaro Nishimura; Mvuma Aloys (ISCAS, 2000)

Performance improvement of DS-SS communication systems using an adaptive IIR notch filter. - Shotaro Nishimura; Aloys Mvuma; Takao Hinamoto (ISCAS (2), 2001)

Adaptive optimization of notch bandwidth of an IIR filter used to suppress narrow-band interference. - Aloys Mvuma; Shotaro Nishimura; Takao Hinamoto (ISCAS (5), 2002)

Steady-State Analysis of Complex Adaptive IIR Notch Filter and Its Application to QPSK Communication Systems. - Haiyun Jiang; Shotaro Nishimura; Takao Hinamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Adaptive Optimization of Notch Bandwidth of an IIR Filter Used to Suppress Narrow-Band Interference in DSSS System. - Aloys Mvuma; Shotaro Nishimura; Takao Hinamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Design of Two-Dimensional Adaptive Digital Notch Filters. - Takao Hinamoto; Noriyoshi Ikeda; Shotaro Nishimura; Akimitsu Doi (Multidimens. Syst. Signal Process., 2002)

Adaptive IIR notch filter with controlled bandwidth for narrow-band interference suppression in DS CDMA system. - Aloys Mvuma; Shotaro Nishimura; Takao Hinamoto (ISCAS (4), 2003)

MSE analysis of an allpass filter-based adaptive IIR notch filter with a normalized algorithm. - Aloys Mvuma; Shotaro Nishimura; Takao Hinamoto (ISCAS (3), 2004)

Adaptive IIR notch filters: state-space approach. - Aloys Mvuma; Shotaro Nishimura; Takao Hinamoto (ISCAS (3), 2005)

Performance Analyses of Adaptive IIR Notch Filters Using a PSD-Based Approach. - Aloys Mvuma; Shotaro Nishimura; Takao Hinamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Enabling the Messmer's Graph Decomposition Approach for Subgraph Isomorphism Detection to Apply to a Larger Set of Graphs. - Takayoshi Fuse; Shotaro Nishimura; Kaoru Kayayama (DMIN, 2007)

Tracking analysis of an adaptive IIR notch filter using gradient-based algorithm. - Aloys Mvuma; Shotaro Nishimura; Takao Hinamoto (ISCAS, 2008)

Tracking Analysis of Complex Adaptive IIR Notch Filter for a Linear Chirp Signal. - Aloys Mvuma; Shotaro Nishimura; Takao Hinamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

BER Analysis for a QPSK DS-CDMA System over Rayleigh Channel with a NBI Suppression Complex Adaptive IIR Notch Filter. - Aloys Mvuma; Shotaro Nishimura; Takao Hinamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

A continuous-time adaptive notch filter: Transient and tracking analyses. - Shotaro Nishimura; Aloys Mvuma; Takao Hinamoto (MWSCAS, 2012)

Complex adaptive notch filters for frequency estimation of three-phase power systems. - Shotaro Nishimura; Aloys Mvuma; Takao Hinamoto (ECCTD, 2013)

Tracking properties of complex adaptive notch filter for detection of multiple real sinusoids. - Shotaro Nishimura; Aloys Mvuma; Takao Hinamoto (ISCAS, 2013)

Frequency estimation of three-phase power systems using complex adaptive notch filters. - Shotaro Nishimura; Aloys Mvuma; Takao Hinamoto (ISCAS, 2014)

Oscillator based complex adaptive notch filters. - Shotaro Nishimura; Aloys Mvuma; Takao Hinamoto (MWSCAS, 2014)

Normal-form state-space realization of single frequency IIR notch filters and its application to adaptive notch filters. - Yoichi Hinamoto; Shotaro Nishimura (APCCAS, 2016)

Frequency estimation in unbalanced three-phase power systems using complex adaptive notch filters. - Takao Hinamoto; Shotaro Nishimura (MWSCAS, 2016)

Frequency and amplitude estimation of noncircular sinusoid using complex adaptive notch filters. - Shotaro Nishimura; Aloys Mvuma; Takao Hinamoto (MWSCAS, 2017)

Adaptive Normal-Form State-Space Notch Filters. - Yoichi Hinamoto; Shotaro Nishimura (DSP, 2018)

Stability and Bias Analysis for Adaptive Normal State-Space Notch Digital Filters. - Yoichi Hinamoto; Shotaro Nishimura (MWSCAS, 2020)

A State-Space Approach for Adaptive Second-Order IIR Notch Filters with Constrained Poles and Zeros. - Yoichi Hinamoto; Shotaro Nishimura (MWSCAS, 2021)

Adaptive Normal State-Space Notch Digital Filters: Algorithm and Frequency-Estimation Bias Analysis. - Yoichi Hinamoto; Shotaro Nishimura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

A State-Space Approach and Its Estimation Bias Analysis for Adaptive Notch Digital Filters with Constrained Poles and Zeros. - Yoichi Hinamoto; Shotaro Nishimura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Adaptive Normal State-Space Notch Digital Filters Using Gradient-Descent Method. - Yoichi Hinamoto; Akimitsu Doi; Shotaro Nishimura (Circuits Syst. Signal Process., 2023)

State-Space Realization of Adaptive IIR Notch Digital Filters with Unbiased Parameter-Estimation. - Yoichi Hinamoto; Shotaro Nishimura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)