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8/17/2019 Mw Antenna Alignment
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HUAWEI TECHNOLOGIES CO., LTD.
Thursday, May 12, 2016
MicrowaveAntenna
Alignment
HUAWEI TECHNOLOGIES CO., LTD.
www.huawei.com
Wang FuzhongTransmission EngineeringDept.
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HUAWEI TECHNOLOGIES CO., LTD.
Tools and Resources for antenna Alignment
Riggers for antenna alignment: 4person, 2 for each site
Multimeter: 2pcs, one for each site
Laptop: 1, for Radio configuration and RSL check
Engineering Order ire handset
Spanner !rench"
#inoscopic
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HUAWEI TECHNOLOGIES CO., LTD.
Antenna Radial Pattern Envelope (RPE)
Top or side View of the antenna (RPE)
Main Beam
1st ide !o"e
The theoretic di#erence o$the gains "etween main
"eam with 1st side %o"e&1' to 20d(.
During panning, )$ the di#erence "etween *! with o"+ectie is %ess than1'd(, it means the main "eam a%ready touched. -ust do the ne/tuning.
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HUAWEI TECHNOLOGIES CO., LTD.
Antenna Radiation Patterns Envelope (RPE)
Main "eam
1st ide!o"e
Boresight View
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HUAWEI TECHNOLOGIES CO., LTD.
Antenna Radiation Patterns Envelope (RPE)
Side
View
Top
ViewMain beam
1st ide!o"e
Main beam
Main #eam
$ore%ig&t'iew
HPBW
FNBW: First Null BeamWidt
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Antenna AlignmentPan the antenna )* Multi+meter L-.
/$04&
*)34
1st ide!o"e
Main "eam
zimuth
O3
!ulti"!eter
R##$ or A%&
'oltage
$
) F 4 2 ( ! E
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Antenna panning (Hori*ontal)
Top
View
Main beam!ain +eam
,st #ide -o+e
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HUAWEI TECHNOLOGIES CO., LTD.
Antenna Panning ('ertical)
SideView
Main beam!ain +eam
,st #ide -o+e
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HUAWEI TECHNOLOGIES CO., LTD.
Antenna Alignment (Hori*ontal)
!isaligned Proper Aligned
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HUAWEI TECHNOLOGIES CO., LTD.
Antenna Alignment
Line 7+7 represents the a8imuth tracking path of a properl* aligned antenna0
.he main )eam is at point 2, and the first side lo)e at points 1 and $0
#oresight ie9 of 78imuth .racking
Paths for ifferent Eleations Signal Leels for Each .rack
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HUAWEI TECHNOLOGIES CO., LTD.
Antenna Alignment (p and o.n)
(e)ecting Gro*n" or Sec*lar +lane
5p and Down Misa%igned
(e)ecting Gro*n" or Sec*lar +lane
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HUAWEI TECHNOLOGIES CO., LTD.
Antenna Alignment (p and o.n)
Aligned properl/
(e)ecting Gro*n" or Sec*lar +lane
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HUAWEI TECHNOLOGIES CO., LTD.
#teps for !W $nstallation -heck R;. !Read* for .elecom"
Safet* check
7ntenna and Outdoor 9orks first under good 9eather condition
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