| 摘要 |
A METHOD AND APPARATUS FOR DETECTING SIGNAL QUALITY, AND A COMPUTER READABLE RECORDINGMEDIUM HAVING EMBODIED THEREONA PROGRAM TO EXECUTE THE METHOD. IN THE METHOD FOR DETECTING THE QUALITY OF AN INPUT SUGNAL, AN ESTIMATED SIGNAL IS CALCULATED FROM AN INPUT SIGNAL BY USING A PREDETERMINED FILTER COEFFICIENT, THEN THE FILTER COEFFICIENT IS UPDATED TO MINIMIZE A DIFFERENCE BETWEEN THE ESTIMATED SIGNAL AND THE INPUT SIGNAL, AND BASED ON THE UPDATED FILTER COEFFICIENT, THE QUALITY OF THE INPUT SIGNAL IS CALCULATED. |
