词性及解释
n.
信号, 暗号, 近因, 导火线
vt.
向...作信号, 标志, 用信号通知
vi.
发信号
a.
作为信号的, 显著的
【计】
信号
【化】
信号
【医】
信号
【经】
信号
词形变化
名词: signaler
动词过去式: signaled/signalled
过去分词: signaled/signalled
现在分词: signaling/signalling
第三人称单数: signals/signals
英英解释
-
1.
n.any nonverbal action or gesture that encodes a message
[例]
○ signals from the boat suddenly stopped
-
2.
n.any incitement to action
[例]
○ he awaited the signal to start
○ the victory was a signal for wild celebration
-
3.
n.an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes
-
4.
adj.notably out of the ordinary
[例]
○ the year saw one signal triumph for the Labour party
常用词组
习惯用语
例句
1.
Were much needed An A/D testing theory in frequency-field on the lain of digital signal processing was given.
在总结已有高速模数转换器件性能测试方法的基础上给出一套基于频域数字信号处理理论的高速模数转换电路工程应用的有效评估方法。
2.
A simple class-A/AB has been proposed in where the current of the output stage is signal dependent.
简单的一类A/AB被提出，在这一类中，输出阶段的电流是相互依赖的。
3.
The only access points for transients are via the AC or DC power line wires and all of the data and telcom signal wiring that enters and leaves the cabinet.
电涌的唯一进入通道是交流或直流电源线及所有进出金属箱的数据线和信号线。
4.
Because adopt unique internal design, it can survey if the node is closing no matter the signal node power supply adopt AC or DC.
仪表独特的内部设计可以保证节点信号电源不论是采用交流还是直流，都能够检测到节点的闭合。
5.
This signal indicated that data are available to an external I/O device that removes the data by strobing the /ACK (acknowledge) input to the port.
选通输出操作与模式0输出操作类似，除了包含用来提供握手的控制信号。
6.
Be familiar with Protel and PCB design and automation control. The one with experience in ADC and signal processing design is preferred.
熟悉和PCB设计、控制工程，有模数转换和信号处理设计经验尤佳。
7.
The relationship between the clock jitter and the sampling sequence of a sine wave is studied, and a new method to measure the jitter and distribution of a clock signal with pico-second resolution is proposed using ADC sampling based on estimating me
摘要研究了时钟抖动与正弦信号的采样序列之间的关系，并在正弦信号参数估计法的基础上，提出一种利用ADC采样测量皮秒量级的时钟抖动大小和分布的新方法。
8.
The real-time automatic gain control makes full use of the delay feature of signal channel, and controls the synchronization of ADC precisely, and adjusts the signal gain in real-time, and compensates the error in digital domain, at last, this kind o
采用的实时自动增益控制电路利用信号通路的延迟特性，精确控制模数转换器同步，实时调整信号增益，在数字域补偿误差，扩展系统动态范围。
9.
We made an improvement in overcoming the defects in speech signal adaptive delta modulation (abbr.ADM),such as slope overloading and grain noise.In this method,numerical sliding average filtering was used for filtering decoding speech signal.Experime
针对语音信号自适应增量调制(ADM)方式中斜率过载和颗粒噪声缺点，提出了一种改进方法，它利用滑动平均方法对解码后的信号进行数字滤波.试验和分析表明，该方法使解码后的信号波形与原脉冲编码调制(PCM)波形具有很好的一致性，使再生语音质量在自然度、清晰度和可懂度方面比改进前均有较大提高.
10.
Abstract: We made an improvement in overcoming the defects in speech signal adaptive delta modulation (abbr.ADM),such as slope overloading and grain noise.In this method,numerical sliding average filtering was used for filtering decoding speech signa
文摘:针对语音信号自适应增量调制(ADM)方式中斜率过载和颗粒噪声缺点，提出了一种改进方法，它利用滑动平均方法对解码后的信号进行数字滤波.试验和分析表明，该方法使解码后的信号波形与原脉冲编码调制(PCM)波形具有很好的一致性，使再生语音质量在自然度、清晰度和可懂度方面比改进前均有较大提高.
词汇级别
小测验：选择正确的单词
词汇听力：
