查询词典 impedance

Then FFT based DCT can be used to compute substrate impedance quickly. Once the DCT has been computed, it can be stored as a DCT matrix, and need not be recomputed for different substrate port configurations.

本论文把子端口之间的阻抗表示成二维离散余弦变换的形式，用基于快速富利叶变换的离散余弦变换快速地计算。

Therefore, we can minimize the sensitivity of our balanced system to impedance unbalances by making common-mode impedances very low at one end of our line and very high at the other.

因此，我们能通过使得一边桥臂共模阻抗非常低而另一边非常高的方法使得平衡系统阻抗不平衡时的敏感性降至最低。

If the box has air leaks or is not sealed well you will see a second impedance hump near the resonance of the free air driver.

如果箱子有气漏或不被密封得很好您将看见第二个阻抗小丘在自由空气司机的共鸣附近。

I don't like the impedance hump near 7Hz for the sealed test - this may indicate a tiny air leak, but it's adequate for our purposes.

我不喜欢阻抗小丘在7Hz 附近为被密封的测试-这也许表明微小的气漏，但它是充分的为我们的目的。

The impedance behaviour of aluminium supporting air-formed and anodie films has been examined during immersion in neut al molar Na_2CrO_4/Na_2Cr_2O_7 solution.

本文研究了带有阻挡型阳极氧化膜或空气中生成的氧化膜的纯铝浸泡在中性1MNa_2CrO_4/Na_2Cr_2O_7溶液中时的交流阻抗行为。

It was also showed by the results of linear polarization and impedance spectroscopy that hydrogen storage alloys coated could increase the exchange current density I0 and reduce the electrochemical reaction resistance, illustrating that the surface coating could increase electrocatalytic activity and enhance the diffusivity of electric charge in alloy surface, so that the high-rate discharge performance of the coated electrode was improved.

线性极化扫描和电化学阻抗图谱分析结果表明，包覆Cu、Cu-Co及Cu-Ni处理改善合金电极的交换电流密度I0，降低电化学阻抗，说明包覆处理改善合金表面的电催化活性，加快合金表面电荷的迁移速率，从而提高高倍率放电能力。

Roughness and contact angles were measured by profilemeter and contact angle meter,Corrosion resistance of titanium immersed in simulated body fluid was investigated by polarizationcurves and electrochemical impedance spectroscopy.

利用电化学方法在模拟体液中测定其极化曲线和交流阻抗图谱。

In this paper, patch antenna and antenna array embedded on a high-impedance ground plane is studied.

研究了高阻抗表面对矩形贴片天线及贴片天线阵列性能的影响。

In this thesis, we utilize the bond wire for compensation on the input impedance matching of buried circuits. With proper design, the module has compact size, omni-directional radiation pattern, and low insertion loss of passive circuits. The proposed antenna switch module is suitable for applications of IEEE 802.11a WLAN.

本篇论文把此磅线的效应加以考虑并利用磅线近似电感的现象设计所有内埋的被动电路与天线，让此前端天线模组具有体积小、全向性辐射场型、以及被动电路特性良好之特色，频段适合於无线区域网路(IEEE 802.11a)的应用中。

The pulsed power supply used to perform the experiments consisted of three modules storing 800kJ as a driver for an ablation-controlled arc plasma generator. A sequence of tests in which the capillary radius, length and ablated material are varied and in which the capillary power dissipation levels are varied in a certain range are discussed in order to determine the impedance matching between the discharge and the power source.

利用一个总贮能800kJ的模块化电容基脉冲功率源系统为消融控制电弧等离子体发生器强流放电提供电能输入，在一定的参数变化范围内，实验研究了脉冲功率源初始放电参数、等离子体发生器几何参数以及消融材料对消融控制电弧放电特性的影响规律。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。