From Saturday, Nov 23rd 7:00 PM CST - Sunday, Nov 24th 7:45 AM CST, ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

Home Support Documentation Bugs

RFmx SpecAn 20.7 Bug Fixes

Created Jun 22, 2023

Overview

The following items are notable issues fixed between the release of RFmx SpecAn 20.6 and RFmx SpecAn 20.7, including additional patches and service packs. If you have an issue ID, you can search this list to validate that the issue has been fixed. This is not an exhaustive list of issues fixed in the current version of RFmx SpecAn.

Bug Number

Legacy ID

Description

Details
1504729

Unable to Read Calibration Data for Noise Figure Y-Factor Measurements When Calibration and Measurement are Done in Different Processes

Workaround:

There is currently no known workaround for this issue.

Reported Version:

RFmx SpecAn 20.0

Resolved Version:

RFmx SpecAn 20.7.1

Added:

Jul 23, 2021
1202659

Spectrum Computation is Incorrect When ACP Measurement Method is Set to Sequential FFT and ACP Sequential FFT Size is Set to an Odd Number

Workaround:

There is currently no known workaround for this issue.

Reported Version:

RFmx SpecAn 3.0

Resolved Version:

RFmx SpecAn 20.7

Added:

Apr 14, 2021
1066990

RFmx Does Not Offset LO At Some Frequencies for PXIe 5840/41 Even Though the Measurement Bandwidth Required is Less Than the Maximum Available Signal Bandwidth With LO Offset

In RFmx, for PXIe 5840/41 devices, when ‘LO leakage Avoidance Enabled’ property is set to ‘True’, LO is not offset at some frequencies even though the measurement bandwidth required is less than the maximum available signal bandwidth with LO offset at those frequencies. This issue is seen at frequency band edges.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

RFmx SpecAn 19.1

Resolved Version:

RFmx SpecAn 20.7

Added:

Apr 14, 2021

Additional Patch Information

Installing some patches may require certain additional steps or considerations. Please refer to the following table for more information about patches for this release.

These patches currently do not have any special instructions.

Glossary of Terms

 

  • Bug ID - When an issue is reported to NI, you may be given this ID or find it on ni.com.  You may also find IDs posted by NI on the discussion forums or in KnowledgeBase articles.
  • Legacy ID – An older issue ID that refers to the same issue.  You may instead find this issue ID in older known issues documents.
  • Description - A few sentences which describe the problem. The brief description given does not necessarily describe the problem in full detail.
  • Workaround - Possible ways to work around the problem.
  • Reported Version - The earliest version in which the issue was reported.
  • Resolved Version - Version in which the issue was resolved or was no longer applicable. "N/A" indicates that the issue has not been resolved.
  • Date Added - The date the issue was added to the document (not the reported date).