Programmer’s Guide
6-21
Trace Data Transfers
Internal Measurement Arrays
Internal Measurement Arrays
The following sections describe the sequence of math operations and the
resulting data arrays as the measurement information flows from the
raw data arrays to the display. This information explains the
measurement arrays accessible via GPIB.
is a data processing flow diagram that represents the flow of
numerical data. The data passes through several math operations,
denoted in the figure by single-line boxes. Most of these operations can
be selected and controlled with the front panel CONFIGURE block
menus. The data is stored in arrays along the way, denoted by
double-line boxes. These arrays are places in the flow path where data is
accessible via GPIB. While only a single flow path is shown, two identical
paths are available, corresponding to measurement channels 1 and 2.
Figure 6-3
Numeric Data Flow Through the Network Analyzer
Raw Data Arrays
These arrays are linear measurements of the inputs used in the selected
measurement. Note that these are pairs of complex numbers. The arrays
are directly accessible via GPIB and are referenced as
CH[1|2]AFWD
,
Summary of Contents for 8712ES
Page 11: ...1 1 1 Introduction to GPIB Programming ...
Page 27: ...2 1 2 Synchronizing the Analyzer and a Controller ...
Page 36: ...3 1 3 Passing Control ...
Page 39: ...4 1 4 Data Types and Encoding ...
Page 46: ...5 1 5 Using Status Registers ...
Page 71: ...6 1 6 Trace Data Transfers ...
Page 98: ...6 28 Programmer sGuide Trace Data Transfers Internal Measurement Arrays ...
Page 99: ...7 1 7 Using Graphics ...
Page 105: ...8 1 8 Front Panel Keycodes ...
Page 111: ...9 1 9 Introduction to SCPI ...
Page 129: ...10 1 10 Menu Map with SCPI Commands ...
Page 268: ...12 1 12 SCPI Conformance Information ...
Page 290: ...13 1 13 SCPI Error Messages ...