Methods of measurement for radio transmitters ; part 4 : amplitude frequency characteristics and non - linearity distortion in transmitters for radiotelephony and sound broadcasting 无线电发射机测量方法.第4部分:无线电话和播音发射机
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Methods of measurement for radio transmitters . part 4 : amplitude frequency characteristics and non - linearity distortion in transmitters for radiotelephony and sound broadcasting 无线电发射机的测量方法.第4部分:无线电话和播音发射机的幅频特性及非线性失真