A standing-wave facility for low-frequency impedance/absorption measurement

✍ Scribed by George W. Swenson Jr

• Publisher: Elsevier Science
• Year: 1993
• Tongue: English
• Weight: 501 KB
• Volume: 40
• Category: Article
• ISSN: 0003-682X
• DOI: 10.1016/0003-682x(93)90094-m

✦ Synopsis

The system consists of an enclosed waveguide operating in the fundamental mode, with an array of microphones and data processing electronics for determining the complex reflection coefficient of a surface two meters square.