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本文描述了十公分交指滤波器的原理、设计方法及测试结果。现已研制成功的这组窄带滤波器插损为2dB,带外截止达60dB,矩形系数优于1.2。
This article describes the principle, design method and test results of the 10 cm interdigital filter. Has been successfully developed this set of narrowband filter insertion loss of 2dB, out of band up to 60dB, rectangular coefficient better than 1.2.