Difference between revisions of "DigI:Calculation of Radio link"

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(Location of villages)
(Location of villages)
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= Location of villages =
 
= Location of villages =
Selela, -3.204469,35.943328
+
Selela, -3.2, 35.9433
* 2012 census this number has risen to 8,703 people. (5.600 people in 2002)
+
* 2012 census this number has risen to 8.703 people. (5.600 people in 2002)
 
* neighbour Mto+wa+Mbu,+Tanzania/@-3.3770468,35.8765195
 
* neighbour Mto+wa+Mbu,+Tanzania/@-3.3770468,35.8765195
  
Kainam,+Tanzania/@-3.9128926, 35.5490334
+
Mtera, -7.1, 35.9667
* Neigbhour: Mbulu
+
* [2016 population: 10.934][https://knoema.com/search?query=mtera&correct=false]
  
Sanu, Mbulu(?) - where is Sanu? coordinates
+
Izazi, [-7.2, 35.7333] http://www.getamap.net/maps/tanzania/iringa/_izazi/
* what are the coordinates
+
*[2016 population: 5.280] [https://knoema.com/TANPOAHS2016/population-and-average-household-size-in-tanzania-2016]
* 12.500 people (2002)
+
  
 +
 +
 +
Optional village in T4
 
Yaeda/@-3.9000836,35.0317979 ??
 
Yaeda/@-3.9000836,35.0317979 ??
 
* is that location right? see only forest, no village
 
* is that location right? see only forest, no village
* nearby: Mbulu??
+
* nearby: Mbulu
  
 
[[File:Satellite_Yaeda.png|400px|Yaeda village - satellite map]]
 
[[File:Satellite_Yaeda.png|400px|Yaeda village - satellite map]]

Revision as of 17:29, 2 June 2017

Location of villages

Selela, -3.2, 35.9433

  • 2012 census this number has risen to 8.703 people. (5.600 people in 2002)
  • neighbour Mto+wa+Mbu,+Tanzania/@-3.3770468,35.8765195

Mtera, -7.1, 35.9667

  • [2016 population: 10.934][1]

Izazi, [-7.2, 35.7333] http://www.getamap.net/maps/tanzania/iringa/_izazi/

  • [2016 population: 5.280] [2]


Optional village in T4 Yaeda/@-3.9000836,35.0317979 ??

  • is that location right? see only forest, no village
  • nearby: Mbulu

Yaeda village - satellite map

Radio connectivity to villages

Tanzania Broadband Backbone Netowrk Map Courtesy:http://www.nictbb.co.tz/map.php
This pages lists information for connectivity to the National ICT Broadband Backbone Network of Tanzania. More info at http://www.nictbb.co.tz/map.php

Further links to the Rural Telecommunication Project of the government is available from the information page of the Universal Communications Service Access Fund (UCSAF) at http://www.ucsaf.go.tz, with the latest report (August 2016) available from http://www.ucsaf.go.tz/files/publications/attachments/9fc769060924bccfaa274df1ab782ea2.pdf

Calculation of radio propagation

There are several tools available to calculate the distance from a given "point of presence (POP)" (star in the map) to a village. You just select a town, and assume a mast height of 30 m, and then connect to a village.

Using the Witelcom Radio Link calculator

Example of Selela

Step 1: Find the GPS coordinates of the Village

  • -3.204469,35.943328 (for Selela)

Step 2:

  • who are the operators in the region
  • which neighbour villages are connected

Step 3:

  • identify potential fibre termination points (in which villages in the surrounding to I find fibre?)
  • alternatively, identify the towers of the mobile operators in the neighbour villages

Step 4:

  • use the tool for finding the line of sight communications, or minimum relay posts

Example:

  • link from Mto wa Mbu to Selela

Radio Link Mto to Selela.png

  • Radio parameters

Radio Parameters Mto Selela.png

Alternative

https://airlink.ubnt.com/#/ - Airlink Link simulator