The test data is processed with two kinds of filter. Results At compressing field noise restrain and edge extraction are realized.
结果通过离散余弦变换，图像由空间域变到了DCT域，在DCT域用指数低通滤波器去噪，高通滤波器提取地面特征边缘信息。
Finally, the test data of a certain radio fuze is processed and the results obtained have proved the feasibility of this method.
最后对某无线电引信的试验数据进行了处理，证明了方法的可行性。
Before the experiment, the author administers a pragmatic pre-test to the two groups. Data is processed and a correlation analysis is conducted through computer.
实验之前，作者对两个班级进行了一次语用能力测试，用计算机对测试结果进行了处理。
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