| 1. | Synthesizing of n - order current mode active filter by using scattering parameters
使用散射参数综合电流模式有源滤波器 |
| 2. | The scattering parameters of two proposed electromagnetic stop band filters have been fitted by this method
本文提出了两种电磁阻带结构滤波器，并用该方法拟合了它们的散射参数。 |
| 3. | Test method for small - signal scattering parameters of low - power transistors in the 0 . 2 to 2 . 0 - ghz frequency range
在0 . 2至2 . 0千兆赫频率范围内小功率晶体管的小信号散射参数的试验方法 |
| 4. | One - port scattering parameter , i . e . , s11 or echo response : this method is similar to fdr , but instead of looking for individual frequencies , a complete echo response measurement is utilized
单端散射参数：例如， s11或者回波响应：这种方法类似于fdr ，但不是查找每个单独的频段，而是使用一个全回波响应测试器。 |
| 5. | Then the inverse problem from the scattering parameters to the constitutive parameters is analyzed and a method is developed , including some relevant formulae . ambiguities associated with the inverse problem are discussed and a time - domain technique is given to remove them
从得到的场解出发，又推导出平板材料的s参量的表达式，并据此讨论了求解材料微波参数的问题，提出了一套完整的求解方案以及相应的求解公式。 |
| 6. | The convergent properties of the multimode method are discussed . finally a diplexer employing h - plane t - junction and preassigned e - plane metal - insert branching filters is given . and the scattering parameters of the un - optimized diplexer were obtained by the computer program
在论文的最后部分设计了两个e面金属插片滤波器，并把它们作为通道滤波器和h面t形结组成双工器，用矩形波导双工器的分析程序对它进行了分析，给出了分析结果。 |
| 7. | First , we reviewed the finite - difference time - domain yee ' s method . the difference equations , the stability condition , numerical dispersion characteristics , absorbing boundary conditions , incident wave source conditions and the calculation of the frequency - dependent scattering parameters are discussed
首先本文回顾了时域有限差分yee算法，包括时域有限差分的差分方程、稳定性条件、数值色散特性、吸收边界条件，激励源的设置以及散射参数的计算等。 |
| 8. | In this paper , through modeling and analyzing the non - continuities in the rf structures of twt , scattering parameter s11 is derived to represent the peak - peak values of the ripples of gain and phase - shift in traveling wave tubes , providing with some instructions for the controlling of the uniformity of gain and phase - shift in twts
本文通过对具有高频不连续性的行波管进行建模分析，用表征不连续性的反射系数的幅度给出了行波管增益和相移峰峰值的量级，对控制相位一致性行波管的不连续性提供了依据。 |
| 9. | Abstract : according to the continuative condition of the tangential fields on the slot aperture which is the inclined narrow - slot on the broadwall of a sectoral waveguide , the moment method is used to calculate the magnetic current coefficient and distribution . then the scattering field , the scattering parameter and the equivalent impedance are obtained . leting only the te11 dominant mode propagates in the waveguide , the scattering parameters and the normalized equivalent series impedance in the x - band are computed . the basis disigned the slot antenna and the slot array is offered
文摘:根据缝隙口面切向场的连续条件，采用解析数值法矩量法，对扇面波导宽壁上窄的斜缝进行了计算，解得了磁流系数及其分布，并得到散射场、等效散射参量及等效阻抗等重要参数.假定波导中仅有te11主模传输，在x波段计算了散射参量和归一化等效串联阻抗，给出计算结果，为缝隙天线和缝隙阵列设计提供了依据 |
