空间直角坐标系 space rectangular coordinates 坐标面 coordinate plane 卦限 octant 向量的模 modulus of vector 向量a与b的夹角 angle between vector a and b 方向余弦 direction cosine 方向角 direction angle ..
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This paper discusses submanifolds with parallel mean curvature vector in local symmetric Spaces and obtains integral invariants about the square of modulus-length.
讨论局部对称空间中具有平行平均曲率向量的子流形,得到其关于第二基本形式模长平方的积分不等式的相关定理。
No convergent drawback of the weight vector due to choose the dispersion constant inaccurately in the normalized constant modulus algorithms (NCMA) is overcome.
该算法克服了在一般的常系数盲数字自适应算法中,由于估计幅值选择不合适,所造成加权矢量不收敛的缺点。
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