• 利用网络理论矩量法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.

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  • 设计阵控线圈考虑谐振频率阻抗匹配阻抗问题

    When the phased array coil designed, such problems have to be taken into account as resonant frequency, impedance match, mutual impedance and et al.

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  • 本文采用感应电动势量变换公式给出计算阻抗一般公式。

    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.

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  • 详细讨论了计算有源发射天线有源接收天线阵阻抗阻抗公式

    The formulas for calculating the self and mutual impedances of active transmitting array and active receiving array are discussed in detail.

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  • 放大器可以差分阻抗放大器,耦合至差分输出放大器的互阻抗放大器。

    The amplifier may be either a differential trans-impedance amplifier, or a dual trans-impedance amplifier coupled to a differential output amplifier.

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  • 架空电力线路地下通信线路阻抗计算结果验证了论文方法正确性和高效性。

    The validity of the method is proved by calculating the mutual impedance between overhead power lines and underground telecommunication lines.

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  • 推导阻抗误差通道误差关系;进而得到了互阻抗误差瓣电平的关系。

    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.

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  • 如果阵列阻抗(系数)矩阵理论上可以精确补偿影响,从而实现接收。

    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.

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  • 本文采用格林函数变换反应概念讨论矩形波导中线天线辐射耦合,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.

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  • 方法是将线路伏安特性方程转化积分形式采用最小乘法求解方程组,同时得出各线路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.

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  • 方法是将线路伏安特性方程转化积分形式采用最小乘法求解方程组,同时得出各线路的零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.

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  • 给出一种情况下圆形阵列天线零点综合的有效方法分析零点综合的影响采用互阻抗近似的方法在考虑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.

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  • 天线归一化广义阻抗矩阵表示单元分析了考虑单元耦效应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.

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  • 对于几种排列方案所作计算表明利用不均等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变化规律。可能解决耦困难的一种途径。

    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.

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  • 研究了各阵元辐射阻抗辐射阻抗计算方法

    And the analytic calculation method of the self radiation impedance and mutual radiation impedance of the transducer array is studied.

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  • 本文介绍螺旋折叠波导结构主要特性色散关系作用阻抗

    The main properties of helically wrapped circular waveguide slow wave structure, including the dispersion relation and interaction impedance, are presented.

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  • 辐射阻抗表达式包含了辐射因子根据这个辐射因子求得发射电压响应理论计算公式

    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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  • 辐射阻抗表达式包含了辐射因子根据这个辐射因子求得发射电压响应理论计算公式

    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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