CODES;
SYMBOLIC - Error Correction - COMPUTER SIMULATION - DATA STORAGE;
MAGNETIC - INFORMATION THEORY - Communication Channels - MODEMS;
D O I:
10.1109/TMAG.1987.1065193
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
Two simple codes are presented which both provide error correction and satisfy (d,k) constraints. Both are rate 1/3 trellis codes. The first is a (d,k) equals (1,3) code with 3 states and the second is a (d, k) equals (2,7) code with 4 states. The performance of these codes is compared to coding strategies which utilize separate error correction codes and modulation codes.