Next, it finds out the spectra and cross-spectra of residual process by using least-square forecast procedure, through the correlation function of residual process.

再用最小二乘预测方法，通过剩余过程的相关函数，找到剩余过程的自谱及互谱。

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A practical procedure of Double-Least-Square approach in ITD method of modal parameters is programed and the simulataneous identification test is conducted.

本文编制了模态参数时域识别的双最小二乘法程序，并进行了模拟试验。

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In this paper, the method of the retrieval of vector wind field measurements with a least-square procedure through processing the Doppler velocity data obtained by VVP technique is discussed.

本文讨论用最小二乘法处理VVP技术下测得的多卜勒速度来获取矢量风场信息量的方法。

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