查询词典 impedance drop

The method of miniaturing dielectric coaxial resonators was described. The structer of step-impedance can effectively reduce the length of a dielectric coaxial resonator, each length of a step-impedance coaxial resonator is usually calculated by solving resonatant condition equation, which is complicated.

阶梯阻抗结构可以有效地降低同轴谐振器的高度，阶梯阻抗同轴谐振器的各段长度一般是通过求解谐振条件方程式来确定，计算过程整琐。

Last, Nano Indenter XP was used to measure the mechanical properties of the fabricated probe structures, the results show that the spring constants of cantilever type and simply supported beam type probe structures were 2556 Nm-1 and 26280 Nm-1 respectively, which were close to the designed values of 2838 Nm-1 and 23935 Nm-1 with the error of 9.94% and 8.92%. DC probes and HP 4194A Impedance/Gain-phase Analyzer were adopted to measure the electrical properties of the simply supported beam probe card. The contact resistance from the probe tip to the end of stripline was 0.6Ω. In the frequency range of 5 to 40 MHz, the characterized impedance between two probes was larger than 20 kΩ, and the capacitance was from 0.17 pF to 0.27 pF.

采用Nano Indenter XP纳米压痕仪对制备后的探卡结构进行力学性能测试，测得悬臂梁和简支梁的弹簧常数分别为2556 Nm-1和26280 Nm-1，与2838Nm-1和23935 Nm-1的理论设计值相差9.94%和8.92%；采用直流探针和HP 4194A阻抗分析仪对简支梁型探卡结构进行了电学性能测试，从简支梁探针到引线末端的直流接触电阻为0.6Ω，在5-40 MHz范围内，探针间特征阻抗大于20 kΩ，电容在0.17 pF至0.27 pF之间，测试结果表明探针的接触电阻小、射频隔离性能好。2。

Put another way, the capacitor's impedance goes down with increasng frequencies, so it starts cutting the gain of the stage when the impedance of the capacitor is equal to the resistance of the 51K resistor plus the setting of the drive control.

换句话说，电容器的阻抗走低与increasng频率所以开始切削增益的阶段时，阻抗的电容相等的阻力的51k电阻加定传动控制。

The NLAS4599 selects the digital or analog detector output, presenting very low impedance to the driver amplifier for the selected device and very high impedance to the deselected device.

在NLAS4599选择数字或模拟探测器输出，呈现非常低的阻抗为选定的设备和非常高的阻抗取消选定设备的驱动放大器。

Impedance analytical method is presented, through which we analyze some factors that alter testing coil impedance's value.

阐述了阻抗分析法，并用其分析了影响检测线圈阻抗变化的几个因素。

The fault component comprehensive impedance is excitation impedance when external fault occurs, which magnitude is large and which sign is positive.

利用故障分量综合阻抗在内部故障时符号为负，而外部故障、励磁涌流等情况下符号为正的特点，提出了综合阻抗方向元件，快速灵敏的识别内部故障。

To achieve the circuit capacity of maximal power transmission and least return loss, impedance matching networks are generally inserted in the input and output ports,compnter simulation solves the problem of how to settle the impedance matching network composition and component parameters in high efficiency.

射频电路设计中为了达到最大功率传输、减少回波损耗等电路性能，一般在输入和输出端加入阻抗匹配网络来加以改善，计算机仿真高效地解决了确定阻抗匹配网络结构及各元件参数的问题，通过ADS仿真确定了射频电路中匹配网络的元件最佳参数。

On the basis of studying EH-4 data processing, we ase a menthod to read time-sires file correctly, adopt periodogram means to recalculate auto-power spectrum, cross-power spectrum and tensor impedance component, and recalculate resistivity depend on tensor impedance component. We compile proprietary softwareEH-4 Data Processing Program.

本文在剖析EH-4系统数据处理流程的基础上，正确地读取了EH-4系统原始时间序列文件，采用周期图方法重新计算了自功率谱、互功率谱和张量阻抗分量，以及由阻抗定义的视电阻率，编制了专用软件EH4 Data Processing Program。

Only acoustic impedance ratio or acoustic impedance ratio can not control band gaps.

仅以声阻抗比或波速比的大小不能决定带隙的存在和大小。

Bandwidth depends on impedance ratio, and it is easy to realize high and low impedance in CPW by spacing the gaps and shunting more transmission lines.

频宽取决於阻抗的比值，共平面波导结构可以轻易的实现高阻抗和低阻抗，达到宽频的效果。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？