Adaptive modulation and coding (AMC) is a high bandwidth efficient technology by adaptively changing the transmit power, modulation pattern and coding rate according to the channel state.
自适应调制编码技术根据无线信道环境的变化,动态地调整发射机的发射功率、调制方式、编码速率等参数,是提高频谱利用率的关键技术之一。
参考来源 - LTE下行单天线峰均比抑制及信噪比估计技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The experimental results of modulation pattern effects are given.
给出了调制畸变的实验结果。
The radar controller is then arranged to modify a given modulation pattern in dependence on the characteristic frequency of the signal being modulated.
雷达控制器则设置成根据被调制的信号的特征频率修改给定的调制图案。
In this research, based on statistical pattern recognition method, we use constellation of modulated signals to classify modulation modes both in non-cooperative and cooperative communications.
本文采用基于统计模式识别的方法，研究了非合作通信与合作通信中通过提取调制信号的星座图特征对调制模式进行识别的问题。
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