The normal zero-IF topology with the single quadrature channels is very sensitive to the phase-error of the phase-shift network of LO.
驻极体传声器目前主要是民用，单指向性驻极体传声器设计与生产的关键在于内部相移网络的控制。
"China's 3g rollout will still be in its early phase in 2011, but the focus of attention will continue to shift away from expanding network coverage and toward increasing network affordability."
大陆的3g网络覆盖计划在2011年将仍处于初级阶段，不过业界关注的焦点将继续从拓展网络覆盖范围转移到如何增加网络的普及率方面。
The excitation network comprises hybrid elements so as to introduce a certain phase shift between the radiating elements allowing a dual circular polarization.
激励网络包括混合元件以在辐射元件之间引入某相移，以允许双圆极化。
This paper introduces an optimization design method for the compensation network of phase-shift full-bridge switching power supply.
介绍了一种全桥移相式开关电源补偿网络的最优设计方法。
This paper introduces an optimization design method for the compensation network of phase-shift full-bridge switching power supply.
介绍了一种全桥移相式开关电源补偿网络的最优设计方法。
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