Basing on the signalspace model, the harmonics in power system was detected by combining the subspace rotational invariance and least squares method.
该方法以信号空间模型为基础，结合子空间旋转不变性和最小二乘法实现了电力系统的谐波检测。
2
This algorithm has higher spectral efficiency compared with present one. According to the character of sequenced optimal signalspace in SC-FDE, we propose an algorithm called minimum power algorithm.
论文依据贪婪算法提出了SC-FDE中的最小功率算法，该算法需要回传信息量小，计算复杂度比较低。
3
Not this time. The Jackson memorial may signal that Los Angeles' civic space, instead of expanding as once promised, is just withering away.