军事设备的开发会因为对可行性的错误估计半途而废的案例不少，美国的F - 104第二代战斗机的研发就是个典例。
There have been many cases of military hardware failing because of problems in feasibility studies, such as the case of the F-104 second-generation fighter in the us.
验证了把CS(周期平稳过程算法)应用于选择性信道下进行频偏估计的可行性。
Demonstrating the feasibility using CS (Cyclostationary) algorithms to estimate frequency offset in selective channel.
提出了利用边缘点集的协方差矩阵的特征值与特征矢量作为人脸图像尺度与方向的粗估计方法，从理论和实验上证明了该方法的可行性。
A new method for human face image scale and direction estimation is proposed using covariance matrix eigenvalue and eigenvector of edge set, which is proved by theory and experiments.
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