CODE SENSING METHOD AND APPARATUS

• Main Author: NODA, MAKOTO
• Format: Patent
• Language: English; French; Japanese
• Published: 17.04.2003
• Edition: 7
• Subjects: BASIC ELECTRONIC CIRCUITRY; CODE CONVERSION IN GENERAL; CODING; DECODING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; PHYSICS; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

A metric calculation method not using a multiplier and having a higher accuracy as compared to a case using approximation. A constant calculation circuit 31 uses an average voltage V/2 input from an average voltage register for a parameter R input from an asymmetric register and calculates V/2 - A,...