摘要: |
在Volterra级数系统理论框架下,阐述并分析了自适应基带预失真系统的间接学习结
构、记忆多项式行为模型与递归最小二乘算法,针对卫星通信提出了一种基于自适应基带预
失真的高功率高效率发射技术。仿真验证了该方法的有效性。 |
关键词: 卫星通信 高效率发射 基带预失真 |
DOI: |
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基金项目: |
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High Efficient Transmitting Technology Based on Baseband Predistortion for Satellite Communication |
ZHENG Jin-xiu |
(Southwest China Institute of Electronic Technology,Chengdu 610036,China) |
Abstract: |
Within the framework of Volterra systems, the indirect learning archite
cture, memory polynomial behavior model and recursive least square(RLS) algorith
m are discussed and analysed. Consequently, based on adaptive basedband predisto
tion, a high p
ower and high efficient transmitting method for satellite communication is prese
nted
. Simulation demonstrates the effectiveness of this method. |
Key words: satellite communication high efficient transmitting baseband predistortion |