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(wǎng)絡(luò)twoptwk二重傅立葉級(jí)數(shù)doubleFourierseries入射場(chǎng)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(wǎng)絡(luò)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(fù)載matchedload孔aperture孔（縫）隙天線apertureantennas內(nèi)阻抗internalimpedance介電常數(shù)permittiv

3、ity介質(zhì)dielectric介質(zhì)波導(dǎo)dielectricguide介質(zhì)損耗dielectricloss介質(zhì)損耗角dielectriclossangle介電常數(shù)dielectricconstant反射reflection反射系數(shù)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(zhì)isotropicmatter各向異性nonisotropy行波travelingwave光纖opticfiber色散dispersion網(wǎng)格mesh全向天線omnidirectionalantennas陣列arrays【七畫】串?dāng)_crosstalk回波echo良導(dǎo)體goodconduct均勻平面波unifmplanewave均勻傳輸線unifmtransmissionline近場(chǎng)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(shù)Besselfunction時(shí)諧timeharmonic時(shí)延timedelay位移電流electricdisplacementcurrent芯片chip芯片組chipset遠(yuǎn)場(chǎng)farfield【八畫】變分法variationalmethod定向耦合器directionalcoupler取向ientation法拉