SI4712 datasheet(11/14 Pages) SILABS

Part #	SI4712

Description	RECEIVE POWER SCAN PRIMER

Download	14 Pages

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Manufacturer	SILABS [Silicon Laboratories]

Direct Link	http://www.silabs.com

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11 / 14 page

AN307

Rev. 0.2

11

for {set j 0} {$j < $filterWidth} {incr j} {

set index [expr (($j + $filterPtr) % 5)]

set newAvg [expr $newAvg + $filter($index) * $coeff($j)]

#Adjust filter weight for empty taps

if { $filter($index) == 0 } {

incr filterWeight [expr $coeff($j) * -1]

}

set newAvg [expr $newAvg / $filterWeight]

if {$newAvg <= [lindex $bandMin($freqBand) 1]} {

set bandMin($freqBand) [list $avgFreq $newAvg]

}

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