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Testing and Modeling of Single Frequency Network in DTMB
Author(s): 
Pages: 1-2,53
Year: Issue:  9
Journal: Video Engineering

Keyword:  单频网信道建模非线性多变量拟合数字电视;
Abstract: 给出了一种单频网信道测试的建模方法.具体包括:首先通过模拟器仿真两径信道,然后针对不同两径时延和场强差,测量系统工作的载噪比(C/N)门限,最后通过分析采集数据,给出一种简单的两径模型下载噪比门限的拟合公式,通过该公式拟合的相关系数基本大于0.95.
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