NAME
RF::Functions - Perl Exporter for Radio Frequency (RF) Functions
SYNOPSIS
use RF::Functions qw{db_ratio ratio_db};
my $db = db_ratio(2); #~3dB
DESCRIPTION
RF::Functions is a lib for common RF function. I plan to add additional functions as I need them.
FUNCTIONS
db_ratio, ratio2db
Returns dB given a numerical power ratio.
my $db = db_ratio(2); #+3dB
my $db = db_ratio(1/2); #-3dB
ratio_db, db2ratio
Returns power ratio given dB.
my $power_ratio = ratio_db(3); #2
fsl_mhz_km
Return power loss in dB given frequency in MHz and distance in km
my $free_space_loss = fsl_mhz_km($mhz, $km); #returns dB
SEE ALSO
POSIX log10
AUTHOR
Michael R. Davis, MRDVT
COPYRIGHT AND LICENSE
MIT LICENSE
Copyright (C) 2022 by Michael R. Davis