The pseudorandom code instead of single impulse is used for modulation to improve the capability of anti-jamming and precision of measuring range.

使用完全正交的伪随机码代替单脉冲信号对超声信号进行调制，以提高发送信号的抗干扰能力和系统的测距精度；

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An instrument for measuring single-impulse voltage, SE-100, is provided in this paper.

本文提出一种测量单次冲击电压的仪器—SE—100冲击电压测量仪。

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"There's no single impulse, " he said.

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The delicate, single-seat Solar Impulse flies around 40 mph and can't go through clouds.

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The Kindle Store facilitates impulse subscriptions, locks readers to a single seller, and shuts competitors clean out of the process. (In this respect Amazon appears to have learned well the lessons of its sometime rival Apple and its market-dominating iTunes Store.) The larger-format Kindle Amazon will reportedly introduce this week only seems likely to accelerate that process.

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