pec電子工程英語證書考試-微波電路詞匯

1、PEC電子工程英語證書考試電子工程英語證書考試微波電路詞匯微波電路詞匯【一畫】一致性幾何繞射理論UTD（UnifmGeometricalTheyofDiffraction）【二畫】二端口網絡twoptwk二重傅立葉級數doubleFourierseries入射場incidentfield入射波incidentwave幾何繞射理論GTD（GeometricalTheyofDiffraction）【三畫】小波wavelet【四畫】無功功率r

2、eactivepower無限（界）區(qū)域unboundregion無源網絡passivewk互易性reciprocity互阻抗mutualimpedance互耦合mutualcoupling互連interconnect天線antennas天線方向性圖patternofantenna匹配負載matchedload孔aperture孔（縫）隙天線apertureantennas內阻抗internalimpedance介電常數permittiv

3、ity介質dielectric介質波導dielectricguide介質損耗dielectricloss介質損耗角dielectriclossangle介電常數dielectricconstant反射reflection反射系數reflectioncoefficient分離變量法separationofvariables【五畫】主模dominantmode同軸線coaxialline全反射totalreflection全透射totalt

4、ransmission各向同性物質isotropicmatter各向異性nonisotropy行波travelingwave光纖opticfiber色散dispersion網格mesh全向天線omnidirectionalantennas陣列arrays【七畫】串擾crosstalk回波echo良導體goodconduct均勻平面波unifmplanewave均勻傳輸線unifmtransmissionline近場nearfield麥克

5、斯韋方程Maxwellequation克希荷夫電流定律Kirchhoff’scurrentlaw環(huán)行器circulat貝塞爾函數Besselfunction時諧timeharmonic時延timedelay位移電流electricdisplacementcurrent芯片chip芯片組chipset遠場farfield【八畫】變分法variationalmethod定向耦合器directionalcoupler取向ientation法拉