๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Measurement of acoustic impedance in a free field at low frequencies

โœ Scribed by Y. Champoux; J. Nicolas; J.F. Allard


Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
812 KB
Volume
125
Category
Article
ISSN
0022-460X

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Automated measurement of bioelectric imp
โœ John J. Almasi; Otto H. Schmitt ๐Ÿ“‚ Article ๐Ÿ“… 1974 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 511 KB

An on-line real-time system utilizing a simple package of dedicated hardware in conjunction with a small computer for measuring two-terminal electrical impedance is described. Operating efficiently from0.005 to 500 Hz, it covers most of the interesting range for bioelectrode, organ, and tissue studi

Measurements of large impedances in a wi
โœ J.R. Dygas; M.W. Breiter ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 841 KB

In a computer controlled impedance setup, the current sensitivity of the Solartron SI-1260 Impedance/Gain Phase Analyzer is improved by six orders of magnitude by the Keithley 428 Current Amplifier. Impedances up to the order of 1013 R can be measured at low frequencies with the ac signal of 30mV rm

Transmission peak at low frequencies by
โœ A. S. Saleh; N. Raveu ๐Ÿ“‚ Article ๐Ÿ“… 2006 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 224 KB

## Abstract A periodic distribution of metamaterials layers in free space generates wide forbidden bands. This work investigates the Cantor bar distribution of metamaterials slabs in free space. This distribution provides narrow transmission peaks in the forbidden bands. A design of narrow bandpass