. Directivity function of a general receiving array for spherical and plane sound waves. Sound-waves. x. coscc+z/. cosB+^. COS 7 2/ ~b ~U SOURCE D(xo , yo, 20) ELEMENT. WAVE FRONT Figure 1. Rectangular coordinate system showing a source and a spherical wavefront passing through a typical element of a general Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Warner, K. K; U. S. Navy Electronics Laboratory (San Diego, C
. Directivity function of a general receiving array for spherical and plane sound waves. Sound-waves. x. coscc+z/. cosB+^. COS 7 2/ ~b ~U SOURCE D(xo , yo, 20) ELEMENT. WAVE FRONT Figure 1. Rectangular coordinate system showing a source and a spherical wavefront passing through a typical element of a general Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Warner, K. K; U. S. Navy Electronics Laboratory (San Diego, Calif. ). San Diego, Calif. : U. S. Navy Electronics Laboratory
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