摘要
TTIB是一种可抵抗无线信道中多径时延及多谱勒频移而引起信号衰落的一种高效的频谱技术。在文献[1]原有的两位数字信号的基础上,使用VHDL硬件编程语言建模、仿真,并基于FPGA硬件平台实现了一个八位数字信号的TTIB处理系统。结果表明,有效的实现了TTIB处理。
TTIB (Transparent tone-in-band)is the technology which combat the effects of multipath propagation delay and doppler effect in wireless channels, On the basis of the primary two-bit digital signal of literature , this paper gives a eight-bit digital signal THB system, modeling and simulating by hardware description language VHDL, and implements this TTIB system based on FPGA. The simulation result demonstrates this TTIB system can be realized effectively.
出处
《微计算机信息》
北大核心
2006年第06Z期236-238,共3页
Control & Automation
基金
广西教育厅科研项目(D20334)