通过分析直立矩形柱体异常的余弦变换谱基本特征，给出了异常余弦变换谱的分频计算公式。
Computing formula of frequency-division of anomalous cosine transform spectrum is given by analyzing the basic feature of cosine transform spectrum for the anomaly of erect rectangular column.
通过建立相应模型，对接收喇叭的有效面积进行了计算，并在部分频率点上进行了实测。
The effective area of the receiving antenna is calculated with the established models, and measured at some points in the given frequency range.
本文向读者介绍电子分频器二分频的原理计算和制作。
This article introduces the reader to the electronic frequency divider of the two - principles calculation and production.
采用计算机设计扬声器分频网络是一种新的设计手段。
To design a loudspeaker cross-over network by using an electronic computer is a new moron.
采用计算机设计扬声器分频网络是一种新的设计手段。
To design a loudspeaker cross-over network by using an electronic computer is a new moron.
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