控制波形 meaning in English

control waveform

Electrodynamic shakers are used in most cases because they can operate over a broad frequency range with accurately controlled waveform .
极大多数的情况下应用电动振动台，因为它能在一定广的频率范围内工作并且能准确地控制波形。
The spwm control has a good waveform but the dc bus voltage utilization is low
Spwm控制波形质量好,功率管开关频率低但直流电压利用率低。
( 4 ) design a set of control software with full function and can control signal source in real time , using windriver
( 4 )利用windriver开发出一套功能较为完整的pc机主控软件,可实时控制波形产生器输出。