检校应用研究分为三个部分:数字信号源的校准研究、测量误差分析及最佳测量周期的确定。
The application research will include three parts: research on the calibration of digital signal source, error analysis and the best calibration interval.
借助芯片的捕获功能,计算信号的实时频率,实现了整周期采样,保证了数字信号处理的精度。
The integral period sampling, which is realized by realtime frequency calculation and voltage capture function of IC chip, is necessary for precise digital signal processing.
利用计算机产生精确的数字信号,再将数字信号转换成模拟信号,以获得准确的反应堆周期电流信号。
An accurate digital signal is generated by computer and converted to analog, then precise reactor current signal is acquired.
然而,依照本发明可替换实施例,在数字信号处于逻辑低电平状态时,脉冲也可指时间周期。
However, according to alternative embodiments of the present invention, a pulse can refer to a period of time when a digital signal is in a logic low state.
通常,在数字信号处于逻辑高电平状态时,脉冲指时间周期。
Typically, a pulse refers to a period of time when a digital signal is in a logic high state.
数据速率的提高导致数字信号的上升沿和下降沿时间不断缩短、脉宽变窄和周期减小,从而使数字信号在传输过程中出现毛刺、扭曲和扩展等畸变现象。
At high speeds, logic signals often appear hairy, jagged and distorted because of fast signal rise and fall time. We must avoid these phenomena in the high-speed digital circuit system.
数据速率的提高导致数字信号的上升沿和下降沿时间不断缩短、脉宽变窄和周期减小,从而使数字信号在传输过程中出现毛刺、扭曲和扩展等畸变现象。
At high speeds, logic signals often appear hairy, jagged and distorted because of fast signal rise and fall time. We must avoid these phenomena in the high-speed digital circuit system.
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