Second, a new PWM modulation technology is get in used.
其次，采用了新一代的PWM调制技术；
In this paper, direct modulation technology working at Microwave band is researched.
本文研究的是微波波段的直接调制技术。
Digital modulation technology is the foundation of BPL time code broadcast and independent time service.
数字调制技术是BPL时码发播和自主授时的基础。
The soft decode technology of pulse position modulation was proposed.
研究脉冲位置调制的软译码技术。
The soft decode technology of pulse position modulation was proposed.
研究脉冲位置调制的软译码技术。
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