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基于Matlab的功放非线性及预失真建模

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摘要 在无线通信系统中,由于功率放大器本身非线性失真,引起信号带外频谱扩展和带内信号失真,从而造成邻道干扰。结合实际输入输出数据,利用Matlab拟合出无记忆功放特性函数,再针对功率放大器非线性特性对功放建立符合实际情况的预失真处理模型。
作者 何琳琳 王阳
出处 《无线互联科技》 2013年第9期79-79,共1页 Wireless Internet Technology
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