MKNOISE

Marker Noise

Displays the average noise level at the marker.
Syntax
Restrictions: Not available with the marker table (MKTBL).
Equivalent Softkey:
MK
HfXSE
ON OFF .
Related Commands: MKA, MKF, MKMIN, MKN.
Example
OUTPUT
718;"IP;CF
300MHZ;SNGLS;"
OUTPUT
718;"SP
1OMHZ;DET
SMP;TS;"
OUTPUT
718;"MKPK
HI;MKA?;"
ENTER
718;Amp-one
OUTPUT
718;"MKD
UP;UP;MKNOISE
ON;MKA?;"
ENTER
718;Amp,two
OUTPUT 718;"MKNOISE OFF;"
DISP Amp-two
C-to,n=Amp-one
-
Amp-two
PRINT "CARRIER TO NOISE RATIO IN 1 HZ
BANDWIDTH IS
";C-to-n
PRINT
'
DB"
Initializes spectrum
an&y-
changes
cen-
ter frequency, activates single-sweep
mode.
Changes span, activates sample
detecto?
updates trace.
Places marker on highest point of
trace,
queries marker amplitude.
Pats the spectrum analyzer response in the
computer variable, Amp-one.
Moves marker and turns on the marker
noise function.
Puts the spectrum analyzer response in the
computer variable, Amp-two.
Turns ofl the marker noise
fin&ion.
Displays
the result.
Calculates the carrier to noise ratio.
Outputs result.
5-344 Programming Commands