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Issue:
Research on Effect of Pseudo-code Homogeneity on Signal Power Measurement
Author(s):
WANG Liliang
,
ZHUANG Chunhua
Pages:
13
-
16
Year:
2011
Issue:
10
Journal:
Radio Engineering of China
Keyword:
pseudo-code period
;
homogeneity
;
power measurement
;
sweep time
;
Abstract:
在扩频体制导航信号模拟源功率测量中,出现了长周期伪随机码调制信号的功率测量值波动范围明显大于短周期伪随机码调制信号功率测量值的现象。针对这一现象,该文从理论上分析了测量值产生波动的原因,并通过实验进行了验证,得出了伪随机码在测量时段内的码均匀性影响信号功率测量准确度的结论,提出了规避或降低由码均匀性引起测量误差的解决措施。
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