input impedance
输入阻抗：指电路或设备的输入端对外部信号的阻抗。它是指输入端电压与输入端电流之比。
常用释义
英式发音
美式发音
基本释义
- 输入阻抗：指电路或设备的输入端对外部信号的阻抗。它是指输入端电压与输入端电流之比。
例句
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1·It is not in need of buffer stage for cascading because of high input impedance.因为具有很高的输入阻抗，所以级联时不需缓冲级。
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2·The input impedance of a rectangular microstrip patch is discussed by this method.利用本方法对矩形微带贴片的输入阻抗进行了讨论。
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3·The small electrical antenna is characteristic of a low input impedance and a low efficiency.传统的电小天线其特点是低输入电阻和低效率。
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4·Also, the relationship between the input impedance and load impedance of the waveguide is discussed.讨论了波导管输入阻抗与负载阻抗之间的关系。
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5·A device which has an extremely high input impedance, low switching speed and low power consumption.一种高输入阻抗、低开关速度及低功耗的半导体器件。
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6·The input impedance is matched conjugately to the source impedance according to the maximization gain.对于输入电路，则按照最大增益的原则使源阻抗与输入阻抗共扼匹配；
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7·This type of antenna measurements can be translated into measuring the input impedance of two-port network.而这类天线可以等效成相参激励下二端口网络来进行输入阻抗的测量。
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8·The proper optimization of the gain and input impedance of an antenna is discussed in the view of practice.从实用的角度出发，讨论了对天线增益和输入阻抗的合理优化问题。
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9·DVM usually got an input impedance of 10 Mohm. There may be loading effect when measuring high impedance circuit.数字式电压表通常有10兆欧的输入阻抗。当测量高阻抗电路时﹐可能会有影响。
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10·The analysis shows that the TVA is a pure resistive antenna with a higher input impedance than that of corresponding EVA.分析表明，三角板天线是一种纯阻性天线，其输入阻抗值比较大。