利用网络理论和矩量法对圆阵互阻抗矩阵的计算进行了研究。
The mutual impedance matrix of the circular array is also studied by using network theory and MOM.
设计相阵控线圈要考虑谐振频率,阻抗匹配,互阻抗等问题。
When the phased array coil designed, such problems have to be taken into account as resonant frequency, impedance match, mutual impedance and et al.
本文采用感应电动势法和场量变换公式给出了计算二振子互阻抗的一般公式。
A general formula is given for calculating the mutual impedance be tween two dipoles by means of the induced electromotive method and the field transformation formula.
详细讨论了计算有源发射天线阵和有源接收天线阵的自阻抗与互阻抗的公式。
The formulas for calculating the self and mutual impedances of active transmitting array and active receiving array are discussed in detail.
放大器可以是差分互阻抗放大器,或耦合至差分输出放大器的双互阻抗放大器。
The amplifier may be either a differential trans-impedance amplifier, or a dual trans-impedance amplifier coupled to a differential output amplifier.
架空电力线路与地下通信线路互阻抗的计算结果验证了论文方法的正确性和高效性。
The validity of the method is proved by calculating the mutual impedance between overhead power lines and underground telecommunication lines.
推导出了互阻抗误差与通道幅相误差的关系;进而得到了互阻抗误差与副瓣电平的关系。
The relationship between mutual impedance errors and the amplitude and phase errors of channels is derived, by which the relationship between mutual impedance error and the sidelobe level is given.
如果阵列的互阻抗(或互耦系数)矩阵确知,理论上可以精确补偿互耦的影响,从而实现极低副瓣接收。
If the mutual impedance or mutual coefficient matrix of an array is perfectly known, one can completely compensate the effect of mutual coupling and realize the desired low sidelobe level in theory.
本文采用并矢格林函数,场量变换和反应概念讨论了矩形波导中线天线的辐射和互耦合,给出了场强和互阻抗的普遍公式。
The radiation and coupling of linear antennas in a rectangular waveguide are discussed by means of dyadic Green's function, field transformation and reaction concept.
该方法是将互感线路的伏安特性方程转化为积分形式,并采用了最小二乘法求解方程组,同时得出各线路的零序自阻抗及线路间的零序互阻抗。
The new method turned the volt-ampere characteristic equation of transmission lines into an integral form, then used least square method to solve the equations and got the zero-sequence parameters.
该方法是将互感线路的伏安特性方程转化为积分形式,并采用了最小二乘法求解方程组,同时得出各线路的零序自阻抗及线路间的零序互阻抗。
The new method turned the volt - ampere characteristic equation of transmission lines into an integral form, then used least square method to solve the equations and got the zero-sequence parameters.
给出一种无互耦情况下圆形阵列天线零点综合的有效方法,分析了互耦对零点综合的影响,并采用互阻抗近似的方法在考虑互耦时对零点进行控制。
A null synthesis method for circular array without coupling is presented, and the effects of coupling to null are also analyzed by the method of moments.
用天线阵归一化广义阻抗矩阵表示单元互耦,分析了考虑单元互耦效应的自适应天线协方差矩阵的特点。
By using the arrays normalized general impedance matrix to express the mutual coupling between the elements, the characteristics of the covariance matrix of the adaptive arrays are analyzed.
对于几种排列方案所作的计算表明,利用不均等的元素间距可以在一定程度上控制天线元输入阻抗随着扫描角的变化规律。这可能是解决互耦困难的一种途径。
Several examples are given to show that by properly adjusting the distances between elements, the variation of input impedance of the central element as function of scan angle may be controlled.
还研究了基阵中各阵元自辐射阻抗与互辐射阻抗的计算方法。
And the analytic calculation method of the self radiation impedance and mutual radiation impedance of the transducer array is studied.
本文介绍螺旋折叠圆波导慢波结构的主要特性:色散关系和互作用阻抗。
The main properties of helically wrapped circular waveguide slow wave structure, including the dispersion relation and interaction impedance, are presented.
互辐射阻抗的表达式中包含了互辐射因子,根据这个互辐射因子求得了阵的发射电压响应的理论计算公式。
The expression of the mutual radiation impedance has a factor and then the theoretic formula of the array transmit voltage response is gained.
互辐射阻抗的表达式中包含了互辐射因子,根据这个互辐射因子求得了阵的发射电压响应的理论计算公式。
The expression of the mutual radiation impedance has a factor and then the theoretic formula of the array transmit voltage response is gained.
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