常见例句雙語例句With single polar SPWM(Sine Pulse Width Modulation), the whole solution of hardware and software is presented based on the resource of the DSP controller chip.該系統採用單極性調制的SPWM方式，根據DSP芯片的各類資源給出了一套具躰的數字化實施方案。 返回 polar modulation