4.
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| Project 2: 4. |
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| The following is an electronically steered one dimensional loudspeaker array with its beam patten plot frequencies of 3, 6, and 10 kHz.. Note that for frequencies between 300 Hz and 10 kHz the beam pattern produces a well rounded main lobe with maximum width equal to 30 degrees. Also see that the main lobe is pointing 45 degrees to the left of the array's normal axis. The array is of size 4.2 m. | ||||||||||||||||||
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| The particle displacement plot below displays how the ripples are at an angle: | ||||||||||||||||||
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