英语网专题频道ook的用法栏目,提供与ook的用法相关的英语知识和资讯,希望英语网专题频道ook的用法栏目能够成为您了解ook的用法、掌握相关英语知识和资讯的重要窗口。

ook

['ʊk]

abbr.on-off keying 通断键控,开关键控;

英文例句/中文翻译:

  • 1、

    The ultra wideband ( UWB) radio models have been introduced with pulse-position-modulation ( PPM), on-off-keying ( OOK) and pulse-amplitude-modulation ( PAM).

    分析了超宽带冲激无线电的脉位调制、通断键控调制和脉冲幅度调制的信号模型。

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  • 2、

    A scheme to achieve ultrahigh speed all-optical format conversion from on-off keying ( OOK) to phase-shift keying ( PSK) by using the linear filtering in the silicon ring resonators is proposed.

    本文提出一种利用硅基微环线形滤波功能的全光超高速开关键控码型(OOK)到相位键控码型(PSK)的格式转换方案。

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  • 3、

    On-off keying ( OOK) is the main modulation method used in the present optical communication engineering, simple and easy to implement. But its bit error rate is so high that error correcting coding techniques are necessary.

    目前无线光通信工程主要采用开关键控调制,该调制简单、易实现,但误码率高,需要引入纠错编码技术。

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