Cross spectrum analysis is made between AAM, torque, SST and LOD. It is found that significant correlations exist between those series on time scales of shorter than one year.
交叉谱分析表明，在小于一年周期上，角动量、山脉和摩擦力矩、尼诺三区海温、日长间都存在着显著相关关系。
参考来源 - 大气角动量平衡的气候及异常分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The third part introduces the spectrum analysis method and the cross spectrum analysis method briefly.
第五部分用格兰杰因果检验方法对所选数据进行简要分析。
The relationship between the sea temperature on the South China sea and the rainfall in the Yunnan by means of cross spectrum AD power spectrum analysis.
采用波谱分析的方法对南海海表温度和云南省降水作出分析，通过功率谱以及交叉谱计算表明了云南省降水与南海海温之间的一些相关关系。
Taking account of the up-conversion and cross-relaxation effects of cooperation, the spectrum analysis of highly doped EDWA can be carried out over a wider frequency band.
由于考虑了协同上转换和交叉弛豫效应，该算法能够对高掺杂的EDWA进行较宽频谱的分析。
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