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- According to the requirement of real-time control in adaptive OFDM system, 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 the adaptive OFDM scheme 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(SNR)增益。
- adaptive OFDM modulation and coding system 自适应正交频分复用调制编码系统
- The author is going to adapt his play for television. 作者将把他的剧本改编成电视剧。
- One should adapt oneself to the changed conditions. 我们应当使自己适应变化了的情况。
- He doesn't think he can adapt himself to the hot climate. 他认为不可能适应这样的炎热天气。
- The new students are very slow to adapt to the rules. 新生对于那些规定适应得很慢。
- adaptive OFDM 自适应OFDM
- You must adapt to the norms of the society you live in. 在社会中生活就要遵循社会行为准则。
- He tried hard to adapt himself to the new conditions. 他努力使自己适应新的情况。
- To cause to adapt to social or economic change. 修整使之适应于社会或经济变化
- Young animals adapt quickly to a new environment. 幼小动物很快就适应新的环境。
- Can you adapt yourself to the new job? 你能适应新的工作吗？
- OFDM system tends to damage the orthogonality for ICI. OFDM的频谱正交性容易受到ICI的影响被破坏.
- MC-CDMA is an integrated technology of OFDM and CDMA. 多载波码分多址(MC-CDMA)技术是OFDM与CDMA技术结合方案小的一种。
- An adaptive strategy bests them both. 一个有适应性的策略可让两者都做到最好。
- Carrier frequency offset is one of the key problems in OFDM system. 摘要载波频率偏移是OFDM系统实现的关键问题之一。
- I adapt quickly to new developments. 我能快速适应新的发展。
- They adapt a novel for the screen. 他们把小说改编为电影。
