Difference between revisions of "RMW: Contoh Disain Sambungan Wireless"

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(New page: A first example: the VHF coverage of my QTH 1. Acquire elevation database from the internet You have Radio Mobile installed... My QTH is St-Jean-sur-Richelieu Latitude 45° 16' - Longit...)
 
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A first example: the VHF coverage of my QTH
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Dalam contoh ini akan kita coba lihat coverage pancaran dari
  
1. Acquire elevation database from the internet
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Digipeater YC1LZ-2
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Longitude  6 43.94" South
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Latitude  107 35.36" East
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HAAT      1561 meter
 +
Antenna  4 dBi Omni
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Power    16 Watt
  
You have Radio Mobile installed...
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==Masuk ke Peta==
  
My QTH is St-Jean-sur-Richelieu
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Klik
Latitude 45° 16' - Longitude 73° 16'
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 +
Files > Map Properties > Enter LAT LON or QRA
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 +
Masukan data
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    6 43.94"
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  107 35.36"
  
You can use the following elevation data files for my area: srtm1.zip
 
Decompress them in the following directories (Dont forget to use folder names):
 
"C:\srtm\N45W073.hgt"
 
"C:\srtm\N45W074.hgt"
 
  
Elevation database is now ready for Radio Mobile!
 
  
 
2. Extract elevation data and create a map picture
 
2. Extract elevation data and create a map picture

Revision as of 11:00, 11 March 2011

Dalam contoh ini akan kita coba lihat coverage pancaran dari

Digipeater YC1LZ-2
Longitude   6 43.94" South
Latitude  107 35.36" East
HAAT      1561 meter
Antenna   4 dBi Omni
Power     16 Watt

Masuk ke Peta

Klik

Files > Map Properties > Enter LAT LON or QRA

Masukan data

   6 43.94"
 107 35.36"


2. Extract elevation data and create a map picture

Launch Radio Mobile program. In "Files" menu, select "Map Properties", and enter the following values:

Click on the "Apply" button. Once data extraction is finished, the program will generate the following picture:

Use "Picture properties" to force "Gray scaled slope" mode.

3. Position my QTH

Open "Unit properties" in the "Edit" menu and click on "Enter Latitude and Longitude". Fill as per the following:

Back to "Unit properties" insure that the unit is enabled and that a 38m elevation is shown before to apply, repeat for mobile:


4. Enter Network data

Open "Networks properties" in the "Files" menu and fill as per the following:

Net parameters tab:

Net topology tab:

System tab for base:

System tab for mobile:

Net membership tab for base:

Net membership tab for mobile:

On apply, the program is ready for Radio Coverage!

4. VHF Radio coverage!

In "View" menu, select "Radio coverage polar" and complete form as per the following:

Click "Apply" button to obtain the resulting picture.

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