Koichi Narahara

38 papers Journal 37Unranked 1

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Rotary Topological Defects in an Oscillator Lattice Loop and Their Injection Locked Properties. Int. J. Circuit Theory Appl. Shunto Hirosawa, Koichi Narahara
2025	J	`jnl`	Widening Lock Range in Mutually Synchronized Oscillators With Multistability. Int. J. Circuit Theory Appl. Koichi Narahara
2024	J	`jnl`	Multiphase injection locking for multiple rotary pulses in a coupled oscillator lattice loop. Int. J. Circuit Theory Appl. Koichi Narahara
2024	J	`jnl`	Trigger waves in an oscillator loop and their applications in voltage-controlled oscillation with high tuning gain. Int. J. Circuit Theory Appl. Koichi Narahara
2023	J	`jnl`	Enhanced Oscillation Frequency in Series-Connected Resonant-Tunneling Diode-Oscillator Lattice Loop. IEICE Trans. Electron. Koichi Narahara, Koichi Maezawa
2023	J	`jnl`	Mutual synchronization of rotary pulses in coupled tunnel-diode oscillator lattice loops. Int. J. Circuit Theory Appl. Koichi Narahara
2022	J	`jnl`	A frequency divider using interacting self-sustained pulses in a tunnel-diode-oscillator lattice. Int. J. Circuit Theory Appl. Koichi Narahara
2022	J	`jnl`	Broadband reduction of phase noise in a spatially extended tunnel-diode oscillator through multiple self-injection locking. Int. J. Circuit Theory Appl. Koichi Narahara
2021	J	`jnl`	Generation of Large-Amplitude Pulses through the Pulse Shortening Superposed in Series-Connected Tunnel-Diode Transmission Line. IEICE Trans. Electron. Koichi Narahara
2021	J	`jnl`	Self-sustained solitary waves in a tunnel diode oscillator lattice and their applications in frequency division. Int. J. Circuit Theory Appl. Koichi Narahara
2021	J	`jnl`	Transition Dynamics of Multistable Tunnel-Diode Oscillator Used for Effective Amplitude Modulation. IEICE Trans. Electron. Koichi Narahara, Koichi Maezawa
2020	J	`jnl`	Injection Locking of Rotary Dissipative Solitons in Closed Traveling-Wave Field-Effect Transistor. IEICE Trans. Electron. Koichi Narahara
2019	J	`jnl`	Frequency Divider Using One-Dimensional Tunnel-Diode Oscillator Lattice Systems. IEICE Trans. Electron. Koichi Narahara
2018	J	`jnl`	Characterization of a hard-type oscillator using series-connected tunnel diodes. IEICE Electron. Express Koichi Narahara, Koichi Maezawa
2018	J	`jnl`	Dynamics of dissipative solitons developed in a closed traveling-wave field-effect transistor. Int. J. Circuit Theory Appl. Koichi Narahara
2018	J	`jnl`	Full-wave analysis of traveling pulses developed in a system of transmission lines with regularly spaced resonant-tunneling diodes. Int. J. Circuit Theory Appl. Koichi Narahara, Koichi Maezawa
2018	J	`jnl`	Large-amplitude voltage edge oscillating in a transmission line with regularly spaced series-connected resonant-tunneling diodes. IEICE Electron. Express Koichi Narahara, Koichi Maezawa
2017	J	`jnl`	Experimental characterization of mutually synchronized voltage edges in point-coupled tunnel diode transmission lines. IEICE Electron. Express Koichi Narahara
2017	J	`jnl`	Mutiphase oscillator using dissipatively coupled transmission lines with regularly spaced tunnel diodes. Int. J. Circuit Theory Appl. Koichi Narahara
2017	J	`jnl`	Mutual synchronization of oscillating pulse edges in point-coupled transmission lines with regularly spaced tunnel diodes. Commun. Nonlinear Sci. Numer. Simul. Koichi Narahara
2017	J	`jnl`	Numerical characterization of nonlinear oscillatory waves in a composite right- and left-handed traveling-wave field-effect transistor. Int. J. Circuit Theory Appl. Koichi Narahara
2016	J	`jnl`	Harmonic resonance in a composite right-handed and left-handed transmission line periodically loaded with Schottky varactors. Int. J. Circuit Theory Appl. Koichi Narahara
2014	J	`jnl`	Characterization of partially dissipated solitons in a traveling-wave field-effect transistor. Commun. Nonlinear Sci. Numer. Simul. Koichi Narahara
2014	J	`jnl`	Efficiency of three-wave mixing in nonlinear composite right- and left-handed transmission lines. IEICE Electron. Express Koichi Narahara
2014	J	`jnl`	Soliton decay in composite right- and left-handed transmission lines periodically loaded with Schottky varactors. IEICE Electron. Express Koichi Narahara
2013	J	`jnl`	Reverse Doppler effect in left-handed travelling-wave field-effect transistors. IEICE Electron. Express Koichi Narahara
2010	J	`jnl`	Dynamics of oscillating pulse edges in two-dimensional switch lines. IEICE Electron. Express Koichi Narahara
2010	J	`jnl`	Experimental characterization of left-handed transmission lines with regularly spaced Schottky varactors. IEICE Electron. Express Jun Ogasawara, Koichi Narahara
2010	J	`jnl`	Generation of short electrical pulses using nonlinear traveling-wave field effect transistors. IEICE Electron. Express Koichi Narahara
2010	J	`jnl`	Nonlinear traveling-wave field effect transistors for amplification of short electrical pulses. IEICE Electron. Express Koichi Narahara, Shun Nakagawa
2009	J	`jnl`	Amplification of short pulses in transmission lines periodically loaded with Schottky varactors. IEICE Electron. Express Koichi Narahara
2009	J	`jnl`	Characterization of Left-Handed Traveling-Wave Transistors. IEICE Trans. Electron. Shun Nakagawa, Koichi Narahara
2009	J	`jnl`	Characterization of one- and two-dimensional switch lines for controlling traveling pulses. IEICE Electron. Express Koichi Narahara
2009	J	`jnl`	Experimental Observation of Oscillating Wave Propagation on Switch Lines for Generation of Continuous Electromagnetic Waves. J. Electr. Comput. Eng. Koichi Narahara, Akihiro Yokota
2009	J	`jnl`	Short envelope pulse propagation in composite right- and left-handed transmission lines with regularly spaced Schottky varactors. IEICE Electron. Express Jun Ogasawara, Koichi Narahara
2008	J	`jnl`	Characterization of Two-Stage Composite Right- and Left-Handed Transmission Lines. IEICE Trans. Electron. Shun Nakagawa, Koichi Narahara
2008	J	`jnl`	Experimental characterization of short-pulse generation using switch lines. IEICE Electron. Express Koichi Narahara, Akihiro Yokota
1998	—	`conf`	High-speed GaAs MESFET Digital IC Design for Optical Communication Systems. ASP-DAC Kimikazu Sano, Koichi Narahara, Koichi Murata, Taiichi Otsuji, Kiyomitsu Onodera