常見例句雙語例句The antenna and cable must be carefully matched to ensure a low Standing Wave Ratio (SWR).小心地將天線與電纜匹配，以確保低定波比率（SWR）。The designed shield resonance loop antenna (SRLA) holds better standing wave ratio (SWR), stronger ability to suppress interferences.設計出屏蔽諧振式環(huán)天線，使得駐波比更加優(yōu)良，抑制干擾能力更強；The electric characteristic parameters of this novel sleeve antenna are calculated, including the input impedance, voltage standing wave ratio (VSWR), horizontal gain and radiation pattern.研究了這種新型套筒天線的輸入阻抗、電壓駐波比（VSWR）、增益及輻射方向圖等電特性。 返回 antenna standing wave ratio