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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AMB<br />

Trace A Minus Trace B<br />

AMB Trace A Minus Trace B<br />

Subtracts trace B from trace A <strong>and</strong> sends the result to trace A during every sweep of the<br />

spectrum analyzer.<br />

Syntax<br />

AMB OFF<br />

Preset State: AMB OFF.<br />

Related Comm<strong>and</strong>s: CLRW, CONTS, MXMH, SNGLS, TS, VAVG, VIEW.<br />

Restrictions: Not compatible with Analog+ display mode. See “ANLGPLUS” for more<br />

information.<br />

Equivalent Softkey: B - B -> A ON OFF .<br />

Example 1<br />

10 OUTPUT 718;"IP;" Initializes spectrum analyzer<br />

20 OUTPUT 718;"CLRW TRB;TS;VIEW TRB;AMB ON;" Displuys trace B <strong>and</strong> turns on the<br />

AMBjknction. If trace A <strong>and</strong> trace B<br />

contain exactly the same trace data,<br />

the result is trace data at 0 measurement<br />

units, at the bottom of the<br />

30 OUTPUT 718*"AMB'*"<br />

40 ENTER 718;ieply;'<br />

ON<br />

display.<br />

Queries the state of the AMBfunction.<br />

The query response is placed in a<br />

string variable.<br />

50 DISP Reply$ “ON” is displayed on the computer<br />

display.<br />

60 END<br />

Programming Comm<strong>and</strong>s 5-57

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