In this paper, the techniques of the OFDM signal identification and adaptive OFDM scheme are studied.
本文主要研究了OF DM信号识别和OF D M自适应调制技术。
The key aspect of adaptive OFDM includes accurate channel estimation and efficient adaptive modulation schemes.
准确的信道估计和高效的自适应调制方案是自适应OF DM技术的两个关键。
The adaptive power allocation algorithm and modulation scheme for adaptive OFDM systems are studied subsequently.
其次研究了自适应OFDM系统的功率分配及自适应调制算法。
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