ADSÉ䯵µç·¿Î³ÌÉè¼Æ - »ìƵÆ÷Éè¼ÆÓë·ÂÕæ ÏÂÔØ±¾ÎÄ

180160140120100803.23.43.63.84.04.24.4phase(S(4,1))freq, GHz

ͼ11 ñîºÏÆ÷µÄS31²ÎÊýÏàλºÍS41²ÎÊýÏàλÇúÏß

ÕâÑù¾ÍÍê³ÉÁË3dB¶¨ÏòñîºÏÆ÷µÄÉè¼Æ£¬²¢ÇÒ·ÂÕæ±íÃ÷£¬ËüµÄ²ÎÊýÍêÈ«Âú×ãÉè¼ÆÒªÇ󣬿ÉÒÔ½øÐÐ»ìÆµÆ÷µç·ÆäËû²¿·ÖµÄÉè¼Æ¡£

2¡¢ÍêÕû»ìƵÆ÷µç·Éè¼Æ

Íê³ÉÁË3dB¶¨ÏòñîºÏÆ÷µÄÉè¼Æºó£¬¾Í¿ÉÒÔ¼ÓÈë»ìƵÆ÷µÄÆäËû²¿·ÖÁË£¬Ö÷Òª°üÀ¨»ìƵ¹ÜºÍÆ¥Åäµç·¡£

£¨1£©¡¢ÔÚµç·ԭÀíͼÖÐɾ³ýÓÃÓÚS²ÎÊý·ÂÕæµÄ4¸öÖն˸ºÔØ¡£

£¨2£©¡¢ÔÚÔ­ÀíͼÉè¼Æ´°¿ÚÖÐÑ¡Ôñ¡°Lumped-Components¡±Ôª¼þÃæ°åÁÐ±í£¬²¢ÔÚÔª¼þÃæ°åÖÐÑ¡ÔñÁ½¸öµç¸ÐLºÍÁ½¸öµçÈÝC²åÈëÔ­ÀíͼÖС£

£¨3£©¡¢µ¥»÷¹¤¾ßÀ¸Öеġ¾GROUND¡¿°´Å¥£¬ÔÚÔ­ÀíͼÖвåÈëÁ½¸ö¡°µØ¡±¡£ £¨4£©¡¢°´ÕÕͼ12ËùʾµÄ·½Ê½£¬½«¡°µØ¡±¡¢µçÈÝ¡¢µç¸ÐºÍ¶¨ÏòñîºÏÆ÷Á¬½ÓÆðÀ´£¬ÆäÖеçÈݺ͵ç¸ÐÊÇ×÷ΪƥÅäµç·Óõġ£

£¨5£©¡¢´Ó¡°Devices-Diodes¡±Ôª¼þÃæ°åÖÐÑ¡ÔñÒ»¸ö¶þ¼«¹ÜÄ£ÐÍDiode M£¬²¢²åÈëµ½Ô­ÀíͼÖУ¬°´ÕÕÏÂÃæ²ÎÊý½øÐÐÉèÖá£

ͼ12 ¼ÓÈëÆ¥Åäµç·µÄ¶¨ÏòñîºÏÆ÷

a¡¢ Is=5.0e-9A£¬±íʾ¶þ¼«¹ÜµÄ±¥ºÍµçÁ÷Ϊ5.0e-9A¡£ b¡¢ Rs=6.0Ohm£¬±íʾ¶þ¼«¹Üµ¼Í¨µç×èΪ6.0Ohm¡£ c¡¢ N=1.02£¬±íʾ¶þ¼«¹ÜµÄ·¢ÉäϵÊýΪ1.02¡£ d¡¢ Tt=0sec£¬±íʾ¶þ¼«¹ÜµÄ´«Êäʱ¼äΪ0sec¡£ e¡¢ Cjo=0.2pF£¬±íʾ¶þ¼«¹ÜÁãÆ«ÖýڵçÈÝΪ0.2pF¡£ f¡¢ Vj=0.8V£¬±íʾ¶þ¼«¹ÜµÄ½áµçѹΪ0.8V¡£ g¡¢ M=0.5£¬±íʾ¶þ¼«¹ÜµÄµÈ¼¶ÏµÊýΪ0.5¡£ h¡¢ Bv=10V£¬±íʾ¶þ¼«¹ÜµÄ»÷´©µçѹΪ10V¡£

i¡¢ Ibv=101?A£¬±íʾ¶þ¼«¹ÜÔÚ»÷´©µçѹʱµÄµçÁ÷Ϊ101?A¡£ j¡¢ ÆäËû²ÎÊý²»Ì°´ÕÕĬÈÏÉèÖᣠÍê³ÉÉèÖõĶþ¼«¹ÜÄ£ÐÍÈçͼ13Ëùʾ¡£

ͼ13 ¶þ¼«¹ÜÄ£ÐͲÎÊýµÄÉèÖÃ

ͼ14 ¼ÓÈë¶þ¼«¹ÜºóµÄµç·ͼ

£¨6£©¡¢ÔÚÔ­ÀíͼÉè¼Æ´°¿ÚÖÐÑ¡Ôñ¡°Devices-Diodes¡±Ôª¼þÃæ°åÁÐ±í£¬²¢ÔÚÃæ°åÖÐÑ¡ÔñÁ½¸öDiode²åÈëµ½Ô­ÀíͼÖУ¬½«¶þ¼«¹Ü°´ÕÕͼ14ËùʾµÄ·½Ê½Á¬½Óµ½µç·ԭÀíͼÖС£¶þ¼«¹ÜÖеÄModel=DIODEM1˵Ã÷£¬¶þ¼«¹ÜµÄ²ÎÊýÓɶþ¼«¹ÜÄ£ÐÍDIODEM1¾ö¶¨¡£

£¨7£©¡¢Ë«»÷Ô­ÀíͼÖеĵçÈݺ͵ç¸Ð£¬·Ö±ðÉèÖõçÈÝֵΪ0.35pF£¬µç¸ÐֵΪ1.66nH£¬ÉèÖÃÍê³ÉµÄÆ¥ÅäÍøÂçÈçͼ15Ëùʾ¡£

ͼ15

£¨8£©¡¢ÔÚÔ­ÀíͼÉè¼Æ´°¿ÚÖÐÑ¡Ôñ¡°TLines-Microstrip¡±Ôª¼þÃæ°åÁÐ±í£¬²¢Ñ¡ÔñÒ»¸öMLIN΢´øÏß²åÈëµ½Ô­ÀíͼÖС£

£¨9£©¡¢Ë«»÷΢´øÏߣ¬ÉèÖÃ΢´øÏߵij¤¶ÈºÍ¿í¶È·Ö±ðΪW=0.98mmºÍL=18.6mm¡£ £¨10£©¡¢°Ñ΢´øÏß°´ÕÕͼ16µÄ·½Ê½Á¬½Óµ½µç·ÖУ¬ÕâÑùÍêÕûµÄ»ìƵÆ÷µç·¾Í´î½¨Íê³ÉÁË¡£

ͼ16 ÍêÕûµÄ»ìƵÆ÷µç·