A Tunable Open Planar Acoustic Notch Filter Utilizing a Pneumatically Modulated Helmholtz Resonator Array - Mizukoshi, Fumiya; Takahashi, Hidetoshi (IEEE Access, 2022)
Keywords: Acoustic filter; Acoustic insulation; Acoustic waves; Acoustics; Actuators; Apertures; Arrays; Electrical engineering. Electronics. Nuclear engineering; Frequency response; Helmholtz resonator; Helmholtz resonators; Holes; Membranes; Metamaterials; Microchannels; Noise measurement; Notch filters; passive noise control; pneumatic actuator; Resonant frequencies; Resonant frequency; Resonator filters; Sound filters; soundproof; TK1-9971