trabajo de zona de fresnel

7/29/2019 Trabajo de Zona de Fresnel

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Data Input

System Parameters Antenna feed loss Af 0.5 dB

Operating Frequency F 2400 MHz

Transmit Antenna Gain Gt 16 dBi

Transmitter Output Power Pt 14 dBm

Receive Antenna Gain Ar 16 dBi

Receiver Sensitivity -82 dBm

System Gain 96

Link Parameters Link Distance D 6.5 Km

D 4.0 miles

Link Availability Climate Factor Cf 0.5

Terrain Factor Tf 4

Calculated Output

Calculated Parameters Link Fade Margin 10.7 dB

Link Path Loss Lp -116 dB

Link Availability 99.9931%

Link outage hrs/yr 0.60 hrs/y

Effective Radiated Power 29.5 dBm

Received Signal Power Pr -71 dBm

6.5 0.7

45 2.4

45

Distance(km)

Tower toTower

FresnelZone

EarthCurvature

Obstructionson earth

TotalEarthTerrain

0.0 45.0 45.0 0.0 0.0 0.0

0.3 45.0 40.7 0.1 0.0 0.1

0.7 45.0 39.0 0.2 0.0 0.21.0 45.0 37.9 0.3 0.0 0.3

1.3 45.0 37.0 0.4 0.0 0.4

1.6 45.0 36.4 0.5 0.0 0.5

2.0 45.0 35.9 0.5 0.0 0.5

2.3 45.0 35.5 0.6 0.0 0.6

2.6 45.0 35.2 0.6 0.0 0.6

2.9 45.0 35.1 0.6 0.0 0.6

3.3 45.0 35.0 0.6 0.0 0.6

0.0

10.0

20.0

30.0

40.0

50.0

60.0

0

Meter


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Link Availability Climate Factor Cf 0.25

Terrain Factor Tf 1

Calculated Output

Calculated ParametersLink Fade Margin

8.9dB

Link Path Loss Lp -112 dB

Link Availability 99.9997%

Link outage hrs/yr 0.03 hrs/yr

Effective Radiated Power 26.5 dBm

Received Signal Power Pr -73 dBm

4 0.7

50 2.4

50

Distance(km)

Tower toTower

FresnelZone

EarthCurvature

Obstructionson earth

TotalEarthTerrain

0.0 50.0 50.0 0.0 0.0 0.0

0.2 50.0 46.6 0.0 0.0 0.0

0.4 50.0 45.3 0.1 0.0 0.1

0.6 50.0 44.4 0.1 0.0 0.1

0.8 50.0 43.7 0.2 0.0 0.2

1.0 50.0 43.2 0.2 0.0 0.2

1.2 50.0 42.8 0.2 0.0 0.2

1.4 50.0 42.5 0.2 0.0 0.2

1.6 50.0 42.3 0.2 0.0 0.2

1.8 50.0 42.2 0.2 0.0 0.2

2.0 50.0 42.2 0.2 0.0 0.2

2.2 50.0 42.2 0.2 0.0 0.2

2.4 50.0 42.3 0.2 0.0 0.22.6 50.0 42.5 0.2 0.0 0.2

2.8 50.0 42.8 0.2 0.0 0.2

3.0 50.0 43.2 0.2 0.0 0.2

3.2 50.0 43.7 0.2 0.0 0.2

3.4 50.0 44.4 0.1 0.0 0.1

3.6 50.0 45.3 0.1 0.0 0.1

3.8 50.0 46.6 0.0 0.0 0.0

4.0 50.0 50.0 0.0 0.0 0.0

0.0

10.0

20.0

30.0

40.0

50.0

60.0

0.0

Meter

Tower to Tow


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Deg Min Sec Hemisphere Dec Deg

Site A Latitude 19 38 52 N 19.6478

Site ALongitude 99 12 23 O 99.2064

Site B Latitude 19 40 21 N 19.6725

Site BLongitude 99 10 42 O 99.1783

0.000632

DistanceA to B 4.0 km

DistanceA to B 2.5 miles

BearingA to B 313.1 deg Bearing at A looking towards B

Bearing B toA 133.1 deg Bearing at B looking towards A

Note 1: It is important to enter the hemisphere, ie N, E, S, W.

Note 2: Enter co-ordinates in deg, min, sec and the hemisphere. The decimal degrees will be calculated, and

(North and West will be positive, South and East negative)

trabajo de zona de fresnel

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