Front-Back Ratio Versus Polar Pattern

  • John M. Eargle

Abstract

The front-back ratio, often called the unidirectional index (UDI), is given by the following equation:
$$UDI = REF/REB$$
(78.1)
where:
$$REB = 0.5 - 1.5B + 1.167{{B}^{2}}$$
(78.2)

Keywords

Acoustics 

References

  1. Bauer (1940)Google Scholar
  2. Glover (1940)Google Scholar
  3. Woram (1989)Google Scholar

Copyright information

© Springer Science+Business Media New York 1994

Authors and Affiliations

  • John M. Eargle

There are no affiliations available

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