step by step frequency plan
TRANSCRIPT
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Step By Step Frequency plan
in MapInfo
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Files Required
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• Start MapInfo
• Click open and go
to the Frequency
Planning Folder,
select “xls as type
of file!• Select RF
PLANNING FILE.xls
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• "#cel Infor$ation %indo% %ill appear!
• In &a$ed Range select "ntire 'orksheet sheet(
• Click the check)o# )elo% to select only the record fields!
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RF Planning )ro%ser %ill no% open
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*se $apInfo tool gsm_mapinfo_tool2 to activate
GSM tools in MapInfo
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• In +SM pplication $enu click “Create Base
Station, %arning %ill appear click -.!
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• Select “RF P/&&I&+ FI/"!0B and click -P"&
then sa1e it %ith appropriate na$e
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• Select 2i$uth against Source for Bore!
• Select 3!45 as Sector length 67ust for
1isuali2ation in MapInfo8
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Select /ong against 9 coordinates and /at against : coordinates and click -.
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&o% the sites can )e seen in MapInfo
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• &o% -pen r( $ap in “Cell;Plan
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RFC&s
• 0C> ? @A to (3,
BCC> ? (3A to (4<
• *se “& key for ne#t
frequency and “P forpre1ious frequency!
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0est Case
• Frequency planning of >";(A3@
• It is a
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• &o% concentrate on the sector !• First assign in BCC> frequency in the range of (3A to (4
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• Press “C and go to frequency (3A i!e! BCC> startingfrequency!
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• Red ? Current frequency• +reen ? one frequency after the current 6Red8 frequency• Blue ? one frequency )efore the current 6Red8 frequency
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• &o% assign frequencies such that the co;
channel interference and ad7acent channel
interference are as $ini$u$ as possi)le!• 1oid gi1ing sa$e frequency to neigh)or
sectors and cells for $ini$i2ing co;
channel interference!
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• Frequency (( is assigned to sector B!
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• =o the sa$e for Sector C and for 0C>
channels!
• Press “& for ne#t and “P for pre1ious
frequency!
• =o not assign the alternate frequencies to
sectors of a sa$e site!
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• fter ssigning Proper RFC&s see the BSIC and >S&!
• Right click on $ap and go to layer control and check all
the uto /a)el -ptions!
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• Click the la)el option and select la)el %ith BSIC or >S&
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• BSIC range ? S& range ? 3 to E
• 'rite all the frequency plan to #ls file in
cell plan