| 释义 |
adaptive OFDM
基本例句
自适应OFDM
According to the requirement of real-time control inadaptive OFDMsystem, a SNR blind estimation technique based on virtual carriers is proposed.系统实时控制的要求,提出了一种基于虚载波的信噪比盲估计方法。
As the hotspot of future mobile technologies, OFDM has been widely and deepresearched, in which the Adaptive OFDM is a very important researching field atpresent.自适应技术与OFDM的结合,即:OFDM系统的自适应调制技术,是目前一个重要的研究领域,本文正是针对OFDM这一新兴系统中很有应用前景的自适应OFDM技术进行了学习和研究。
Simulation results showed that theadaptive OFDMscheme exhibited more than 7.5 dB SNR gain for a target BER of 10~-4 relative to non-adaptive Turbo coded modulation for the same throughput.仿真表明;在目标BER为10-4下;此自适应OFDM方法与相同吞吐下的固定Turbo编码调制相比;有7.;5dB以上的信噪比增益。
adaptive OFDMmodulation and coding system自适应正交频分复用调制编码系统 |