ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2026/1/23 20:44:02ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£
??200?5£¬·´ÉäϵÊýµÄÄ£Öµ£º
40
??1 ?1???1?23?j0.4?ÓÉlmin1??????0.15?£¬ÇóµÃ·´ÉäϵÊýµÄÏàλ?1??0.4?£¬¿ÉµÃ¸´·´ÉäϵÊý?1?2£¬¸ºe34?14ÔØ×迹Ϊ£º
1??1?322.87?j736.95? Z1?Z1??01²¢ÁªÖ§½ÚµÄλÖãº
l??arctan1?0.15??0.22? 12??²¢ÁªÖ§½ÚµÄ³¤¶È£º
??1l????arctan?0.42? 242??7¡¢¾ØÐ⨵¼½ØÃæ³ß´çΪa?b?72mm?30mm£¬²¨µ¼ÄÚ³äÂú¿ÕÆø£¬ÐźÅԴƵÂÊΪ3GHz£¬ÊÔÇó£º £¨1£© ²¨µ¼ÖпÉÒÔ´«²¥µÄģʽ£»
£¨2£© ¸ÃģʽµÄ½ØÖ¹²¨³¤?c¡¢ÏàÒÆ³£Êý?¡¢²¨µ¼²¨³¤?g£¬ÏàËÙ?p¡¢ÈºËٺͲ¨×迹¡£ ½â£º£¨1£©ÓÉÐźÅԴƵÂÊ¿ÉÇóµÃÆä²¨³¤Îª£º
8??c?3?109?10cm
f3?10¾ØÐ⨵¼ÖУ¬TE10¡¢TE20µÄ½ØÖ¹²¨³¤Îª£º
?cTE10?2a?14.4cm £¬ ??a?7.2cm
cTE20¿É¼û£¬²¨µ¼ÖÐÖ»ÄÜ´«ÊäTE10Ä£¡£ £¨2£©TE10µÄ½ØÖ¹²¨³¤Îª£º
??2a?14.4cm
c½ØÖ¹²¨ÊýΪ£º
k???13.89? ca×ÔÓɿռäµÄ²¨ÊýΪ£º
k???0?0?20?
ËùÒÔ£¬ÏàÒÆ³£ÊýΪ£º
??k2?kc2?45.2
´Ëʱ£¬ÏàËÙºÍȺËÙ·Ö±ðΪ£º
??p???4.17?108m/s
??d??c1?(?/2a)2?2.16?108m/s gd?²¨µ¼²¨³¤£º
??13.9cm ??2?g²¨×迹£º
Zw?120?1?(?/?)2c?166.8??
8¡¢ÓÃBJ£100¾ØÐ⨵¼ÒÔÖ÷Ä£´«Êä10GHzµÄ΢²¨Ðźţ¬£¨1£©Çó?c¡¢?g¡¢?ºÍ²¨×迹Zw£»£¨2£©Èô²¨µ¼¿í±ß³ß´çÔö¼ÓÒ»±¶£¬ÎÊÉÏÊö¸÷Á¿ÈçºÎ±ä»¯£¿£¨3£©Èô²¨µ¼Õ±ß³ß´çÔö´óÒ»±¶£¬ÉÏÊö¸÷Á¿ÈçºÎ±ä»¯£¿£¨4£©Èô³ß´ç²»±ä£¬¹¤×÷ƵÂʱäΪ15GHz£¬ÉÏÊö¸÷Á¿ÈçºÎ±ä»¯£¿ ½â£ºBJ£100²¨µ¼µÄ³ß´ç£º
a?b?22.86mm?10.16mm
ÐźŲ¨³¤£º
??c?3cm?30mm
f£¨1£©
?£¬k?2? ??2a?45.72mm£¬k?2?c?cc??40mm ??k2?kc2?50?£¬??2?gw?120?1?(?/?)2c?159??
Z£¨2£©¿í±ßÔö´ó±¶¡£
?£¬k?2? ??91.44mm£¬k?2?c?cc??32mm ??k2?kc2?63?£¬??2?gZw?120?1?(?/?)2c?127??
£¨3£©Õ±ßÔö´óÒ»±¶£¬ÓÉÓÚb??2b?20.32mm?a£¬Òò¶ø´«ÊäµÄÖ÷Ä£ÈÔȻΪTE10¡¢?c¡¢?¡¢?g¡¢ZwÓ루1£©Ïàͬ¡£ £¨4£©²¨µ¼³ß´ç²»±ä£¬
c?2cm f??15GHz£¬???f?´Ëʱ²¨µ¼ÖдæÔÚTE10¡¢TE20TE01ÈýÖÖģʽ¡£
¶ÔÖ÷Ä£TE10À´Ëµ£¬
??2a?45.72mm£¬??k2?kc2?89.92?
c??2.22cm£¬Z???2?wg120?1?(?/?)2c?133.4??
9¡¢ÉèijϵͳÈçÌâ9.1ͼËùʾ£¬Ë«¿ÚÍøÂçΪÎ޺Ļ¥Ò×¶Ô³ÆÍøÂ磬ÔÚÖն˲ο¼ÃæT2´¦½ÓÆ¥Åä¸ºÔØ£»²âµÃ¾à²Î¿¼ÃæT1¾àÀël1?0.125?g´¦Îªµçѹ²¨½Úµã£¬×¤²¨ÏµÊýΪ1.5£¬ÊÔÇó¸ÃË«¿ÚÍøÂçµÄÉ¢É侨Õó¡£ ½â£º²Î¿¼ÃæT1´¦µÄ·´ÉäϵÊý?£¬ÆäÄ£ÖµºÍÏàλÈçÏ£º
??gg??1?0.125?£¬???? ?????0.2£¬4???2g4l1 Òò´Ë£¬ÓУº
???j0.2
Z0 [S] Z0
ÓÉ¡²S¡³²ÎÊýµÄ¶¨ÒåÖª£º
S11????j0.2
T1
¦£
in
T2
¸ù¾ÝÍøÂ绥Ò×£ºS12?S21£¬ÍøÂç¶Ô³Æ£ºS11?S22¡£ ¸ù¾ÝÍøÂçÎ޺ĵÄÐÔÖÊ£º
Ìâ9.1ͼ
?S???S???I?
S11?S1222µÃµ½ÒÔÏÂÁ½¸ö·½³Ì£º
?1
?S?S?S?0S11 121211¼ÆËã¿ÉµÃ£ºS12?0.98£¬ËùÒÔ£º
?S?????j0.20.98? ??0.98?j0.2?10¡¢ÉèË«¿ÚÍøÂ硲S¡³ÒÑÖª£¬Öն˽ÓÓиºÔØZ1£¬ÈçÌâ10.1ͼËùʾ£¬ÇóÊäÈë¶ËµÄ·´ÉäϵÊý¡£ ½â£ºÓÉ¡²S¡³²ÎÊý¶¨Ò壺
b?S11a?S12a 112b?S21a?S22a 212¦£
in
Z0 [S] Z0 Z0
¸ù¾ÝÖÕ¶Ë·´ÉäϵÊýµÄ¶¨Ò壺
Z?Z0£¬ a?b??b12Z?Z22110T1
T2
½«Æä´úÈëÉÏʽ²¢ÕûÀí£¬µÃ£º
S Ìâ10.1ͼ
a211 b?S11a?S12?1111?S?221
µç×ÓÌմɵĵäÐͲÄÁϼ°Ó¦ÓÃʾÀý
ÖÖ Àà
µäÐͲÄÁϼ°ÐÎ̬ ÖØÒªÓ¦ÓÃʾÀý
Al2O3¡¢AlN¡¢BeO(±¡Æ¬¡¢Ä¤×´¶à²ã¡¢Ìõ×´»òÒìÐÎÌå)
¼¯³Éµç·(IC)³Äµ×¡¢Î¢²¨´ó¹¦ÂÊÆ÷¼þÉ¢ÈÈÖ§³Å¼þ¡¢¶àоƬ×é×°(MCM)Óûù°å¼°·â×°
¾øÔµÌÕ´É
½éÖÊÌÕ´É
΢²¨ÌÕ´É
BaTiO3¡¢(MgCa)TiO3¡¢ (±¡Æ¬¡¢Ä¤×´¶à²ã)
¸ß±ÈÈݵçÈÝÆ÷¡¢É䯵¸ß¹¦ÂʵçÈÝÆ÷¡¢¿¹µç´Å¸ÉÈÅÂ˲¨Æ÷
΢²¨¡¢ºÁÃײ¨½éÖÊгÕñÆ÷(DRO)¡¢Î¢²¨µç·»ùƬ¡¢½éÖʲ¨µ¼¼°Î¢²¨ÌìÏß
Ba(Mg1/3Ta2/3)O3¡¢BaO-TiO2-Nd2O3£¨±¡Æ¬£©
ÌúµçÌÕ´É
Pb(ZrxTi1-x)O3¡¢PbTiO3(¾¼«»¯µÄÉÕ½áÌå»ò±¡Ä¤)
ÌúµçÒõ¼«¡¢·ÇÒ×ʧÐÔ¿¹·øÉäÌúµçËæ»ú´æ´¢Æ÷(FRAM)