There are two aesthetic angles of view in shen congwen s novels based on city life , one is the criticism of the country folks, the other is the criticism of the town folks modern consciousness.
本文认为沈从文城市题材小说的审美视角主要有两个，一是“乡下人”的批判的角度，一是城市人的现代意识的角度。
In view of the fixed and time-variant frequency interferences, this article offers various restraining single-frequency-interfere arithmetic from two angles of the frequency domain and time domain.
本文从频域、时域两个角度，针对固定、时变两类频率干扰，研究了多种抑制单音干扰的算法。
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