ADS进行功放Load-Pull测量原理及设计应用

Load-Pull功率负载测量原理及设计应用 a ¤ù ¨t ] -p ¤ ¤ National Chip Implementation Center \v-tüqú-ìz¤] p
\§M -tü-ìz (Load-pull)
Load-pullingO¨Mw¨-t A ü§-¤èk ¨¤qúéb¤jH ¤§SA OéX\v \vv (Output power)Bé\v Wq (Power added efficiency)H¤ùH¤R (Transducer power gain)B[ (Two-tone signal analysis)¤u § ×

IMD3B IP3C RF\v¤jb¤jH¤u A §@ q é¨-tü§|Hé¤JH\vW[ ò§C] A§-bv±K ¨Cw¤@-é¤J\v-sXb¤ contours)Av \X éj¤ § - U ° t -¨ A §ü o °§¤kè (Smith chart)¤WA°w¤Pé¤J\vìA P-tü§éX\v±u (Power Load-pullC

1. Load-pull -x
§-iH§Q-tü (Load-pull)¤A §[ °Wq]-p§Uné (Agilent ADS

or Ansoft Designer)¨c C x- v \ p -]§¤j D n - N O n - o ±à j¤ì¨ éX\vAH-n¨}néX¤J§°tA é¤J§°tD-nO-n ¨°÷WqAéX§¤°tO-nF¨ì-n¨DéX\vC óqé¤u§@bM°A¨ °|]é¤JTW[¤pA]à\vWq±N]qé¤u§@bM°¤pC HA-ìqéb¤pHAA ¤U éX¤JO]-pb@m¤°t¨±pA ¤U éX ¤J°T¨¤YF¤@qéi¤JDu°¤u§@AéX¤J@m¤°t±§¤w¤AA HqéNLk±o¨ì¤j\véXA Load