东南大学学报(英文版)2006,Vol.22Issue(4):456-460,5.
基于迹准则的超正交空时格码的设计
Design of super-orthogonal space-time trellis codes based on trace criterion
耿嘉 1曹秀英1
作者信息
- 1. 东南大学移动通信国家重点实验室,南京,210096
- 折叠
摘要
Abstract
A design of super-orthogonal space-time trellis codes (SOSTTCs) based on the trace criterion (TC)is proposed for improving the design of SOSTTCs. The shortcomings of the rank and determinant criteria based design and the advantages of the TC-based design are analyzed. The optimization principle of four factors is presented, which includes the space-time block coding (STBC) scheme, set partitioning, trellis structure, and the assignment of signal subsets and STBC schemes in the trellis. According to this principle, systematical and handcrafted design steps are given in detail. By constellation expansion, the code performance can be further improved. The code design results are given, and the new codes outperform others in the simulation.关键词
超正交空时格码/迹准则/手工系统设计Key words
super-orthogonal space-time trellis codes/trace criterion/handcrafted and systematical design分类
信息技术与安全科学引用本文复制引用
耿嘉,曹秀英..基于迹准则的超正交空时格码的设计[J].东南大学学报(英文版),2006,22(4):456-460,5.