Handling a "Signal Loop" Error in Xilica Designer Software

Edited

Xilica Designer automatically detects when an internal feedback loop is being created in your design schematic and prevents it from occurring by displaying an error message.

In Conferencing Designs with AEC

When working with conferencing designs that use AEC, you may encounter a signal loop error specifically when wiring the Reference input to the AEC module.

Solution

If this occurs, follow this simple fix:

  1. Locate the HearClearâ„¢ Reference Feedback module in the Component Library under the Conferencing category

  2. Insert this module in-line and just upstream from the Reference input to the AEC module

This specialized module prevents the signal loop while maintaining proper reference signal flow to your AEC processing.