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network input impedance 网络输入阻抗
Input impedance of a network when the output is short circuited,shorted or grounded. 在(电)网络中,当输出短路、短接或接地时的输入阻抗。
Input impedance of a network when the output is short-circuited,shorted or grounded. 在(电)网络中,当输出短路、短接或接地时的输入阻抗。
Finally, by using the measured input impedance data of some antennas given in this paper, the design of those broadband matching network are accomplished. 结合实际天线进行了宽频匹配网络的设计和计算，结果表明文中所述方法的正确性。
Input impedance is a misleading concept in a DC coupled unity-gain buffer. 在这种组态下,输入电阻是一个不合适的电路概念。
The guard amplifier is a unity-gain amplifier with very high input impedance. 保护放大器是一个具有非常高输入阻抗的单位增益放大器。
Based on the multiport network model,the cavi ty theory and segmentation technique,an efficient method is developed for analyzin g the input impedance of the serial corner fed microstrip antenna. Closed form e xperessions are derived also. 本文基于多端口网络模型、腔模理论和分片法 ,首次给出串行角馈微带天线输入阻抗的一种有效的理论分析方法 ,导出其闭合表达式。
Two techniques, i. e. two-layer structure and impedance matching network, are adopted to enhance the bandwidth, as a result, the input impedance bandwidth is up to 13.3% for VSWR <1.6. 综合采用双层结构和阻抗匹配网络两种方法来展宽天线的频带，天线在驻波比小于1.;6时的相对带宽达13
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。
For convenience of AIA design, the AIA design method based on the input impedance wide-band model of patch antenna is used in this paper. 为了方便设计有源集成天线，本文提出了基于微带天线输入阻抗宽带模型的有源集成天线设计方法。
Some RS-485 Transceivers modify the input impedance to allow up to 8-times more nodes to be connected to the same bus. 有些RS-485收发器修改输入阻抗以便允许将多达8倍以上的节点数连接到相同总线。
Then, according to the data of KEMAR mannequin and a human being, the performances of the proposed method in three network input methods are analyzed. 基于KEMAR人工头和真人的数据，对3种不同网络输入方式下外推方法的有效性进行了研究。
The device is features very high input impedance, super high CMRR, low noise and wide gain bandwidth. 该放大器具有高输入阻抗、高共模抑制比、低噪声和宽频带等特性。
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
Examples prove that this method simplifies the BP neural network input variables, so as to shorten the neural network model of training time and improve the forecast performance. 实例证明该方法简化了BP神经网络的输入变量，从而缩短了神经网络模型的训练时间，提高了预测性能。
An SMU that has a voltmeter with high input impedance and low current source ranges may also be used. 也可以使用具有高输入阻抗的电压表和微电流源的SMU来进行测量。
By taking temperature and horizontal coordinates as network input, and the rib-elevation as network output, the neural network model of rib-elevation was established. 此外，以气温、纵坐标和横坐标为网络输入，拱肋标高为网络输出，建立了拱肋标高的人工神经网络模型。
The resulting speed-up comes from the reduction of the input impedance of the picoammeter due to negative feedback. 速度提高的原因是由于负反馈的作用使皮安计的输入阻抗降低。
In DC coupled applications, input impedance is not as important as input current and its voltage drop across the source resistance. 输入阻抗与输入电流和由输入电流在源阻抗上产生的压降相比是处于次要地位的。
The input impedance, voltage, and current variation along a transmission line is approximated as cascade of many parallel C and series L circuit model. 以多段并联电容与串联电感串接电路模型近似输入阻抗、电压、电流沿传输线位置之变化响。