Multi-channel decoding systems capable of reducing noise and methods thereof

• Main Authors: CHEN CHIEH-HUNG, LI TSUNG-LING, FU CHIA-HUANG
• Format: Patent
• Language: English
• Published: 15.10.2013
• Subjects: BROADCAST COMMUNICATION; DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS; TRANSMISSION

A multi-channel decoding method includes: receiving an input signal to generate a channel output signal; providing a first test signal serving as the input signal in a first calibration mode; and adjusting a DC voltage level of the channel output signal with a first calibration signal by reducing a...