Programmer’s Guide
6-25
Trace Data Transfers
Internal Measurement Arrays
Averaging
Averaging is a noise reduction technique. This calculation involves
taking the complex exponential average of several consecutive sweeps.
This averaging calculation is different than the System Bandwidth
setting. System Bandwidth uses digital filtering, applying noise
reduction to the measured data before it is stored into the Raw Data
Arrays.
Corrected Data Arrays
The combined results of the ratio, error correction and averaging
operations are stored in the corrected data arrays as complex number
pairs. These arrays are accessible via GPIB and referenced as
CH[1|2]SDATA
.
Corrected Memory Arrays
If the Data
−
>Mem or Normalize operations are performed, the corrected
data arrays are copied into the corrected memory arrays. These arrays
are accessible via GPIB and referenced as
CH[1|2]SMEM
.
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 ...