An Adapting Delay Comb Filter for the Restoration of Audio Signals Badly Corrupted with a Periodic Signal of Slowly Changing Frequency
The adapting delay comb filter is a device for acquiring, nulling, and tracking on unwanted periodic interfering signal that is corrupting a desired program signal. A feedback structure is used to make a standard comb filter self-adjusting so that it will attempt to null out a strong periodic signal, passing the desired signal by default.
Click to purchase paper or login as an AES member. If your company or school subscribes to the E-Library then switch to the institutional version. If you are not an AES member and would like to subscribe to the E-Library then Join the AES!
This paper costs $20 for non-members, $5 for AES members and is free for E-Library subscribers.