Title :
Multi-valued equal-weight codes for self-checking and matching
Author :
Huang, Tsung-Chu
Author_Institution :
Dept. of Electron. Eng., Nat. Changhua Univ. of Educ., Changhua, Taiwan
fDate :
12/1/2009 12:00:00 AM
Abstract :
Conventional m-out-of-n and Berger codes are known uniform- and equal-weight codes respectively. They are useful in error analysis, self-checking, mutual matching for searching and many aspects in telecommunication, computer architecture and circuit design. In this letter the multi-valued equal-weight codes are proposed for self-checking in asymmetric communication and mutual-matching for look-aside interface. Based on proposed theory a 3-T DRAM-based CAM cell and a 1-T flash-based multi-valued CAM cell can be systematically designed with reduced transistors, low power and high dependability.
Keywords :
DRAM chips; codes; content-addressable storage; error analysis; 1T flash-based multi-valued CAM cell; 3T DRAM-based CAM cell; Berger codes; content addressable memory; error analysis; look-aside interface; m-out-of-n codes; multivalued equal-weight codes; mutual matching; Associative memory; Bit error rate; CADCAM; Computer aided manufacturing; Computer architecture; Error analysis; Error correction codes; Lattices; Logic; Multiaccess communication; Translation look-aside buffer, IP address, router, content addressable memory, Berger code, m-out-of-n code, multi-valued logic, error detection, error correction code;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2009.12.091075