And then the paper employs estimation of transfer function in the frequency-domain signals which are converted from FFT. Finally, the paper fits modal parameters of system through the frequency-domain method.
对FFT变换得到的频域信号进行传递函数估计,然后用频域法拟合出系统的模态参数。
参考来源 - 斜拉拱桥模型试验模态分析及拉索对模态参数影响研究·2,447,543篇论文数据,部分数据来源于NoteExpress
He converted from Christianity to Islam.
他由基督教改信伊斯兰教。
We've converted from oil to gas central heating.
我们已经把中央供热系统由燃油改成了燃气。
The winning goal for Chelsea came in the 69th minute from newly-acquired Russian Yuri Zhirkov, who converted a rebound.
VOA: standard.2009.07.25
And who, where would--If it was, if it was converted into a weapon, where would the vaccines to protect the rest of the country come from?
如果天花被转化成生化武器,去哪里才能找来保护国家的疫苗呢
A small group of people from the Sefwi tribe in western Ghana converted to Judaism in the 1970's.
VOA: standard.2009.09.26
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