7/25/2019 6 Site Survey

1/15

ScaleW

E

Steel case

Lace hook

Eye-piece S N

A typical handy and sturdy compass used for site

surveys

7/25/2019 6 Site Survey

2/15

Antenna bearing

(0 degree

!oad

"ompass is here !eference point (clear area

appro#$ %0 m a&ay

"ounter bearing

('0 degree

)roposed site location

(building &ith metallic obstructions on top

0 degree antenna

location

*ethod of taking bearing by back a+imuth

techni,ue

7/25/2019 6 Site Survey

3/15

Antenna direction

irection .

Antennas

/earing measurement using 0 degree techni,ue

7/25/2019 6 Site Survey

4/15

1)S antenna

Nominal &aypoint

*oving &aypoint

1)S screen

'202

W)3'

E#ample of tracking for the nominal site using the

1)S

7/25/2019 6 Site Survey

5/15

"amera eye &indo&

positions

South North South

(a )anoramic vie& &ith only % shots represented$

(b )anoramic vie& &ith only 4 shots represented$

South North South

"ompass (picture-imposed

*ethods of taking the north direction in a panoramic

vie&

7/25/2019 6 Site Survey

6/15

/uildings

d 5 60 m h6

h'

7eight measurement using clinometer

7/25/2019 6 Site Survey

7/15

"linometer

*easuring a structure on sloping terrain

7/25/2019 6 Site Survey

8/15

h6

/uilding

h6

d

/uilding height measurement from a sloping terrain

7/25/2019 6 Site Survey

9/15

3ree

Search radius

Nominal site

!oad

)roposed

location

Search ring or

off-grid boundary

Search ring radius representation

7/25/2019 6 Site Survey

10/15

Average building height

Alternative choice

Best choice

Nominal position

Search ring

E#ample of proper building selection

7/25/2019 6 Site Survey

11/15

h

!ooftop

7eight of antenna above roof

7/25/2019 6 Site Survey

12/15

'00m

%m

7ori+ontal and vertical clearances for antenna

direction

7/25/2019 6 Site Survey

13/15

7ori+ontal beam &idth'%8

'%84 d/

Antenna

top vie&

E#ample of clearance for cell sector

7/25/2019 6 Site Survey

14/15

fle#ibility in changing antenna height

3o&er height

/uilding height

Antenna height

above ground level3o&er

height

"omparison bet&een construction heights and

antenna height

7/25/2019 6 Site Survey

15/15

08

b

6 d/

#

h

3heoretical cell border (appro#$ 694 s-s distance

!ecommended antenna tilting procedure