Problems and Techniques of Sound Ranging.

摘要

Partial contents: A Complete and Geometrically Accurate Formulation of the Basic Sound-Ranging Equations; Ray Theory, Diffraction, and Scattering; The Effect of an Absorbant Ground Surface, or Plane vs. Spherical Waves and Pulses; The Effect of a Stratified Atmosphere; The Effect of a Terrain Obstacle; The Propagation of a Howitzer Blast; and Analysis of PASS Data.