Attitude Estimation for In-Service Base Station Antenna Using Downlink Channel Fading Statistics

Table 2

Parameter settings used in the measurements.

Parameter	Setting
Antenna frequency band	1.710–2.5 GHz
Antenna voltage standing wave ratio	≤1.5
Effective antenna gain	12.3 dBi
Gain of power amplifier	37 dBm
BS height	25 m
Center frequency	2.4 GHz
Transmitting bandwidth	5 MHz
Transmitting power	20 dB
Receiving bandwidth	10 MHz
Moving speed of UE	3 km/h
Total UE number	1100
BS antenna downtilt	3°, 5°, 6°, 8°, 10°
BS antenna azimuth	115°
Horizontal half-power beamwidth	56°
Vertical half-power beamwidth	14°
Coverage distance	476 m