Design of a New Testing Chamber to Measure the Absorption Coefficient Down to 25 Hz

Keyphrases

• Absorption Coefficient 100%
• Test Chamber 100%
• Impulse Response 66%
• ISO 354 66%
• Optimization Procedure 33%
• Absorber 33%
• Distributed Microphones 33%
• Microphone 33%
• Diffusivity 33%
• Hanging 33%
• Random Incidence 33%
• Isotropy 33%
• MATLAB Program 33%
• Low-frequency Absorption 33%
• Dome Shape 33%
• Dynamic Range 33%
• Response Data 33%
• Noise Floor 33%
• Wavenumber Spectrum 33%
• Energy Decay 33%
• Impedance Tube 33%
• Modal Response 33%
• New Sound 33%
• Cuboid 33%
• Sound Field Analysis 33%
• Diffusor 33%

Engineering

• Absorption Coefficient 100%
• Impulse Response 66%
• Optimisation Procedure 33%
• Sound Field 33%
• Isotropy 33%
• Incident Sound 33%
• Noise Floor 33%
• Impedance Tube 33%
• Matlab Program 33%
• Energy Engineering 33%
• Diffusivity 33%
• Dynamic Range 33%