IMPROVING SHORT DISTANCE COMMUNICATION THROUGH THE HARDWARE UTILIZATION OF SOLS TECHNOLOGY
Keywords:
Short-distance communication (SDC), FM0, Manchester, Protocol VLSI.Abstract
For DSRC IR Protocol RC5 is using. The short-range communication is an emerging technique to push the intelligent transportation system into our daily life. The SDC standards generally adopt FM0 and Manchester codes to reach dc-balance, enhancing the signal reliability. Nevertheless, the coding-diversity between the FM0 and Manchester codes seriously limits the potential to design a fully reused VLSI architecture for both. In this paper, the similarity-oriented logic simplification (SOLS) technique is proposed to overcome this limitation. The SOLS technique improves the hardware utilization rate from 57.14% to 100% for both FM0 and Manchester encodings. This paper not only develops a fully reused VLSI architecture, but also exhibits an efficient performance compared with the existing works.