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11 Antenna Characteristics

This chapter shows the antenna patterns for the internal UMTS/GSM

antennas in the Ericsson W3x.

11.1 Measurement Positions

The following measurements positions have been used:

Azimuth Plane

Radiation pattern in the horizontal plane (rotation around the Y axis) with

the measurement probe placed in the horizontal plane.

Elevation1 Plane

Radiation pattern (rotation around the X axis). Measurement from the side

with the measurement probe placed in the vertical plane.

Elevation2 Plane

Radiation pattern (rotation around the Z axis). Measurement in front of the

unit with the measurement probe placed in the vertical plane.

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Ericsson W3x Series Informations techniques Page 51