用在矩形波导中部小天线激励的TE_（10）波检验了所得式，各场最计算结果与常规的分离变最法所得相符。
As an example, formulas derived in this paper are used to calculate E and H in rectangular waveguide under the TE_(10) mode. The results are in agreement with those from other methods.
对于具有对称性的线天线或其阵列，不论激励电压如何，均可采用广义奇偶模展开。
In case of symmetrical geometry of wire antennas or arrays with any voltage excitation, generalized even-odd mode expansion method can be used.
此天线由高压双极性脉冲发生器激励。
That the antenna is excited by the high? Voltage bipolar pulse generator is described.
天线方向图综合的一项主要任务，是确定阵元的激励系数。
A main mission of antenna pattern synthesis is to determine the array's excitation coefficients.
应用互易定理推导出了电磁波激励下天线的耦合长度和耦合面积的表达式，这两个物理量可以表征天线的响应特性。
Expressions of the coupling length and the coupling area of an antenna to electromagnetic waves excitation are deduced with the reciprocity theorem.
本文讨论了矩形脉冲激励的对称驻波天线的能量方向图、总辐射能量、辐射效率和辐射电阻等问题。
The energy pattern, total radiation energy, radiation efficiency and radiation resistance of standing-wave dipole excited by rectangular pulse are discussed.
将电磁带隙材料用于孔径耦合微带天线的设计，利用其频率带隙抑制天线中激励的表面波，分别考虑高介电常数和低介电常数的情况。
The electromagnetic band-gap (EBG) materials is used to design the aperture coupled patch antennas, and both high permittivity and low permittivity materials are considered in this paper.
最后计算用沃尔什电流加权激励的天线阶的方向性。
The directivity of in array excited by weighted Walsh current has also been calculated.
结论该方法只调整幅度激励，使天线阵达到超低副瓣和实现互耦补偿，有利于工程实现。
Conclusion For this method, only stimulation amplitude was adjusted to realize ultralow sidelobe and mutual coupling compensation of phased arrays. It is of benefit to engineering.
并对激励幅度具有容差的侧射天线阵进行了计算。
Numerical examples are given for the broadside array in which the excitation amplitude coefficients have tolerances.
基于严格的全波方法分析计算了介质薄层覆盖下由探针激励的圆柱共形微带天线的输入阻抗和辐射方向图。
The reflected voltage on the reference plane, the computation of near and far electric fields of cylindrical monopole antenna are completed using this method.
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。
This type of antenna measurements can be translated into measuring the input impedance of two-port network.
理论上实现了用较少的天线单元，且与小直径圆柱面共形的阵列，激励产生副瓣电平较低、主瓣有一定的宽度且顶部较平坦的波束。
Theoretically, a column conformal array with small size and few elements to generate a shaped beam with low side lobe and main beam with fixed width and flat top is carried out.
提出一种用矩量法对平面波激励来自任意方向的细线天线的电磁散射的分析方法。
A solution of electromagnetic scattering from arbitrary oriented thin-wire excited by an incident electromagnetic plane wave by using method of moment is presented.
最初在通信领域人们通过改变阵元激励信号的相位达到改变天线阵方向图波束指向的目的，从而相控阵天线应运而生。
In communication fields wave orientation of antenna array can be changed by the phase of stimulus signal, which is called phased array.
最后计算用沃尔什电流加权激励的天线阶的方向性。
The directivity of in array excited by weighted Walsh current has...
采用本征激励法，在考虑互耦影响下，数值模拟了幅度误差、相位误差、位置误差和不平行度偏差等对超低副瓣阵列天线方向图性能的影响。
Monte Carlo method and the eigen-driven analysis method are combined to simulate the effects of errors on side-lobe level distribution of the Ultra-low side-lobe arrays.
采用本征激励法，在考虑互耦影响下，数值模拟了幅度误差、相位误差、位置误差和不平行度偏差等对超低副瓣阵列天线方向图性能的影响。
Monte Carlo method and the eigen-driven analysis method are combined to simulate the effects of errors on side-lobe level distribution of the Ultra-low side-lobe arrays.
应用推荐