R&S FSW-K7 User Manual page 317

Analog demodulation measurement option
Table of Contents

Advertisement

®
R&S
FSW-K7
Reading out data in binary format is quicker than in ASCII format. Thus, binary format
is recommended for large amounts of data.
11.7.5 Reference: ASCII File Export Format
Trace data can be exported to a file in ASCII format for further evaluation in other
applications. This reference describes in detail the format of the export files for result
data.
The file consists of the header containing important scaling parameters and a data sec-
tion containing the trace data. Optionally, the header can be excluded from the file (see
"Include Instrument Measurement Settings"
The data of the file header consist of three columns, each separated by a semicolon:
parameter name; numeric value; basic unit. The data section starts with the keyword
"Trace <n>" (<n> = number of stored trace), followed by the measured data in one or
several columns (depending on the measurement) which are also separated by a sem-
icolon.
The results are output in the same order as they are displayed on the screen: window
by window, trace by trace, and table row by table row.
Generally, the format of this ASCII file can be processed by spreadsheet calculation
programs, e.g. MS-Excel. Different language versions of evaluation programs may
require a different handling of the decimal point. Thus you can define the decimal sep-
arator to be used (decimal point or comma, see
Table 11-5: ASCII file format for trace export in the Spectrum application
File contents
Header data
Type;R&S FSW;
Version;1.00;
Date;01.Oct 2006;
Mode;ANALYZER;
Preamplifier;OFF
Transducer; OFF
Center Freq;55000;Hz
Freq Offset;0;Hz
Start;10000;Hz
Stop;100000;Hz
Span;90000;Hz
Ref Level;-30;dBm
User Manual 1173.9240.02 ─ 23
Remote Commands for Analog Demodulation Measurements
Description
Instrument model
Firmware version
Date of data set storage
Operating mode
Preamplifier status
Transducer status
Center frequency
Frequency offset
Start/stop of the display range.
Unit: Hz for span > 0, s for span = 0, dBm/dB for statistics mea-
surements
Frequency range (0 Hz in zero span and statistics measure-
ments)
Reference level
on page 137).
"Decimal Separator"
Retrieving Results
on page 137).
317

Advertisement

Table of Contents
loading

Table of Contents