Low delay modulated filter bank

• Main Authors: Appleton Nicholas Luke, Ekstrand Per
• Format: Patent
• Language: English
• Published: 09.01.2018
• Subjects: ACOUSTICS; BASIC ELECTRONIC CIRCUITRY; ELECTRICITY; IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; MUSICAL INSTRUMENTS; PHYSICS; RESONATORS; SPEECH ANALYSIS OR SYNTHESIS; SPEECH OR AUDIO CODING OR DECODING; SPEECH OR VOICE PROCESSING; SPEECH RECOGNITION

The document relates to modulated digital filter banks, as well as to methods and systems for the design of such filter banks. In particular, the document discloses a method comprising accessing a time-domain audio signal and applying a first filter bank to the time-domain audio signal, thereby prod...