direct modulation的意思

direct modulation中文翻譯：

直接調制

相似詞語短語

modulation───n.[電子]調制；調整

modulation index───調制指數，調制度；[電子][通信]調制指數

direct───adv.直接地；正好；按直系關系；adj.直接的；直系的；親身的；恰好的；vi.指導；指揮；vt.管理；指揮；導演；指向

amplitude modulation───n.調幅；調幅；波幅調制

frequency modulation───調頻

direct flights───直飛航班，直達班機

direct selling───直銷，直接銷售，直接出售；直接銷售（等于directmarketing）

by direct───直接

louver direct───百葉窗直接

雙語使用場景

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調制技術。

power penalty of direct modulation is smaller than that of external modulation at the same crosstalk level.───在相同串擾水平情況下，直接調制的功率代價小于外調制的功率代價。

direct modulation is: change the ready information to current signal and then inject the LD or LED to obtain the corresponding light signal, thus the idea is source modulation.───直接調制是把要傳送的信息轉變為電流信號注入LD或LED，從而獲得相應的光信號。

the ability to have a direct modulation is different from other laser diode laser an important characteristic.───具有直接調制的能力是半導體激光器有別于其它激光器的一個重要特點。

英語使用場景

Since outputs of the master laser are antiphase for direct modulation and external modulation, the fluctuations of similarity index with modulation frequency for the two lasers are contrary.

Thirdly, the research of the RF frontend for simulating the signal of secondary planet with the direct modulation technology is introduced.