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如何规定扬声器系统的品质? - Klippel GmbH

如何规定扬声器系统的品质? - Klippel GmbH

如何规定扬声器系统的品质? - Klippel GmbH

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p(t)<br />

梳状滤波器<br />

Comb-Filter<br />

Comb Filter<br />

解调,检波 解调 检波<br />

Demodulation<br />

pr(t) (t)<br />

梳状滤波器<br />

Comb-Filter<br />

Comb Filter<br />

e(t)<br />

pf(t) (t)<br />

SPL<br />

P f<br />

P r<br />

E<br />

空气泄漏的可靠检测<br />

fundamental<br />

Reliable Detection of Air Leakage<br />

2nd<br />

3rd Regular<br />

distortion<br />

4th<br />

Envelope<br />

Envelope<br />

Symptoms<br />

of defects<br />

noise level<br />

frequency<br />

frequency<br />

frequency<br />

frequency<br />

<strong>如何规定扬声器系统的品质</strong>? How to Specify Sound Quality ?, 67<br />

p(t)<br />

pf(t) (t)<br />

pr(t) (t)<br />

e(t)<br />

www.klippel.de<br />

time<br />

time<br />

time<br />

Envelope<br />

time<br />

可以使用大功率的调制噪声信号<br />

可以使用大功率的调制噪声信号 Full power of the modulated noise can be used<br />

DEMO<br />

Vented box system with<br />

air leakage<br />

<strong>如何规定扬声器系统的品质</strong>? How to Specify Sound Quality ?, 68<br />

www.klippel.de

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