The dynamic excitation device is driven with the motor. 動態激勵裝置由驅動電機進行驅動。
The bandwidth characteristics of subarray excited devices have important influence on the beam bandwidth and VSWR bandwidth of a planar array antenna. 子陣激勵裝置的帶寬特性對平板裂縫天線的波瓣帶寬和駐波帶寬有著重要影響。