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W

Wave length

Sspatial period of a periodic wave, distance between consecutive corresponding points of the same phase on the wave, such as two adjacent crests, troughs, or zero crossings

Wave number

Spatial frequency of a wave, measured in cycles per unit distance or radians per unit distance

Wavefront

Set locus of all points where the wave has the same phase

Weight of a code

The weight of a binary code is the number of ones in the code

Wideband Code Division Multiple Access

Method that uses the DS-CDMA channel access method with a pair of 5MHz wide channels

WLAN

Network that serves a small area around the transmitter, covers up to some 100 meters

Word

Composition of n symbols to a unit

Word length

The number n of symbols of a value