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beam width

   Also found in: Encyclopedia, Wikipedia 0.02 sec.
The angle between the directions, on either side of the axis, at which the intensity of the radio frequency field drops to one-half the value it has on the axis.


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MMW technology's narrow beam width helps eliminate the chance of signal capture and its proprietary technology makes tapping into and decoding data being transferred difficult, even if the signal is intercepted.
Figure 3 shows the value of [alpha] and [alpha]' as a function of beam width for three values of the photodegradation rate, [k.
Beam Width The laser beam width is the diameter of the circle that the laser beam makes on the skin.
 
 
 
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