Two metallic strips with different coefficientsof thermal expansion are permanently joined together to form a bimetallic strip.
两个具有不同膨胀系数的金属条永久连接在一起组成双金属条。
2
Approximate coefficients in low frequency band of two images and the average over absolute wavelet packet coefficientsof high frequency brand form a fused coefficients matrix.
对两幅图像低频波段的逼近系数取均值，对高频段选取绝对值大的小波包系数，得到融合系数矩阵。
3
A closed-form solution for filter coefficients is obtained by minimizing the frequency-domain squared-error function and revealing some properties of the matrices related to the design problem.