摘要
根据组合交织器的设计思想,提出一种新的组合交织方案,即隔行写入分组螺旋式对称交织方案,给出了利用现场可编程门阵列(FPGA)设计实现这种组合交织器的方法.在MAX+PLUSII软件开发环境下仿真的结果表明,设计的组合交织器具有误码率低、处理速度快、易于修改等优点,具有较高的实用性.
According to the design thought of a combined interleaver, a new scheme, interlace writing packet screw-type interleave scheme is presented, and the implementation with FPGA is given. The simulation using the software of MAX + PLUSII indicates that the combined interleaver has many advantages such as low bit error rate, pro cessing quickly, easy to be modified and so on. Therefore the interleaver has high practical value.
出处
《天津工业大学学报》
CAS
2006年第4期22-25,共4页
Journal of Tiangong University
基金
中国民航大学科研基金资助项目(05YK22M)
关键词
现场可编程门阵列
硬件描述语言(VHDL)
交织器
TURBO码
field programmable gate array ( FPGA )
very high speed integrated circuit hardware description language
combined interleaver
Turbo code