acoustic noise; active noise control; adaptive control; blades; convergence; ducts; fans; feedforward; gradient methods; least mean squares methods; loudspeakers; photoelectric devices; sensors; stability; velocity control; waveform analysis; BPF; LMS algorithm; PVC pipe; active noise controller; adaptive feedforward system; adaptive noise abatement; axial flow fan noise; blade passing frequency; blade rotation; convergence; cooling fans; digital signal processor; discrete tones; duct system; electronic instrument; least mean square; loudspeaker; noise characteristics; noise source; photoelectric rotating speed sensor; rotation noise; rotation-locked tones cancellation; sound power level reduction; stability; steepest descent principle; waveform synthesis method; Adaptive filters; Band-pass filters; Control systems; Ducts; Finite impulse response filters; Loudspeakers; Power harmonic filters; BPF; LMS algorithm; axial flow fan noise; waveform synthesis;
机译:主动控制小型轴流风机产生的阻力噪声
机译:小型轴流风机的主动音调噪声控制研究
机译:使用电磁轴承主动控制轴流风扇噪声
机译:用新型简化管道系统主动控制轴流式风扇噪声的研究
机译:一种评估轴流风机系统噪声安装效果的计算方法。
机译:由于连接的柔性导管的摩擦和导管弯曲损耗导致便携式轴流风扇的性能下降
机译:主动控制小型轴流风机产生的阻力噪声