09.12.2012 Views

HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

HP 8590 E & L Series Spectrum Analyzers and HP 8591C Cable TV ...

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MEAN<br />

Trace Mean<br />

Returns the mean value of the given trace in measurement units.<br />

Syntax<br />

MEAN<br />

,- source-\<br />

b u s e r - d e f i n e d t r a c e /<br />

F<br />

PreZef ined<br />

function path only<br />

Item Description/Default Range<br />

User-defined trace A trace defined by the TRDEF comm<strong>and</strong> Any valid trace name.<br />

Trace Range A segment of trace A, trace B, trace C, or a user-defined trace.<br />

Prerequisite Comm<strong>and</strong>s: TRDEF when using a user-defined trace. TS when using trace data.<br />

Related Comm<strong>and</strong>s: MEANTH, RMS, STDEV, VARIANCE.<br />

Example<br />

10 OUTPUT 718;"IP;"<br />

Initializes spectrum analyzer<br />

20 OUTPUT 718*"SNGLS-"<br />

Activates the single-sweep mode.<br />

30 OUTPUT 718;"CF 30;MHZ;SP IMHZ;" Sets measurement range.<br />

40 OUTPUT 718;"TS;" Sweeps trace A.<br />

50 OUTPUT 718;"MEAN TRA?;" Returns the mean value of trace A to the computer:<br />

60 ENTER 718;Number Assigns value to computer variable, Number<br />

70 DISP "MEAN OF TRACE A IS '-, Number<br />

80 END<br />

Displays result on the computer screen.<br />

Query Response<br />

5-306 Programming Comm<strong>and</strong>s

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