The waveform generator is composed by DSP and quadrature digital upconverter (QDU). DSP is used as main controller to decide the modulation mode and output waveform of QDU.
波形产生器主要由dsp和数字上变频器构成，DS P作为主控制器设定数字上变频器的调制方式和输出波形。
This paper bases author's several years experience in the DSO development of software, mainly introduces waveform display mode and waveform graphics of the digitizing oscilloscope.
本文作者根据多年从事示波器软件经验，简单介绍示波器波形的显示方式和波形做图方法。
In digital microwave communication mode, the waveform distortions caused by frequency-selective fading are the main cause of the propagation quality deterioration.
在数字微波通信方式中，频率选择性衰落引起的波形失真成为传输质量恶化的主要原因，但没有统一的评价方法。
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