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1·The relationship between these quantities and the characteristic admittance satisfies the existing formulae of low frequency circuits.

这些量和特性导纳之间的关系，满足低频电路中已有的公式。

2·The frequency characteristic of the admittance of radiating slot and the waveguide wavelength of radiating waveguide is the main factor that influences the bandwidth of the slot array antenna.

辐射缝隙导纳及波导导内波长的频率特性，是影响裂缝天线带宽的主要因素。