User Guide
NPE-3
System Module PAMS Technical Documentation
3DJH 1RNLD0RELOH3KRQHV/WG ,VVXH
)LJXUH7UDQVPLWWHU
$*&VWUDWHJ\
$*&DPSOLILHULVXVHGWRPDLQWDLQRXWSXWOHYHORIWKHUHFHLYHULQFHUWDLQUDQJH$*&KDV
WREHVHWEHIRUHHDFKUHFHLYHGEXUVWWRGRWKLVSUHPRQLWRULQJLVXVHGWRJLYHDQHVWL
PDWHRIWKHVLJQDOOHYHO
7KHUHLVG%DFFXUDWHJDLQFRQWUROG%VWHSVDQGRQHODUJHUVWHSaG%LQ/1$
/1$$*&VWHSVL]HGHSHQGVRQFKDQQHOZLWKVRPHDPRXQW
566,PXVWEHPHDVXUHGDFFXUDWHO\RQUDQJHG%P$WOHYHOVKLJKHUWKDQ
G%PWKH5;OHYHOUHSRUWHGE\WKH06WRWKHEDVHVWDWLRQLVDOZD\V
3URGXFWLRQFDOLEUDWLRQLVGRQHZLWKWZR5)OHYHOVWKH/1$JDLQVWHSLVQRWFDOLEUDWHG
$)&IXQFWLRQ
$)&LVXVHGWRORFNWKHWUDQVFHLYHUIUHTXHQF\WRWKHIUHTXHQF\RIWKHEDVHVWDWLRQ$)&
YROWDJHLVJHQHUDWHGLQ&2%%$ZLWKELW'$FRQYHUWHU7KHUHLVD5&ILOWHULQ$)&FRQ
WUROOLQHWRUHGXFHWKHQRLVHIURPWKHFRQYHUWHU6HWWOLQJWLPHUHTXLUHPHQWIRUWKH5&
QHWZRUNFRPHVIURPVLJQDOLQJKRZRIWHQ36:SXUHVLQHZDYHVORWVRFFXU7KH\DUH
UHSHDWHGDIWHUIUDPHVPHDQLQJWKDWWKHUHLV36:LQHYHU\PV$)&WUDFNVEDVHVWD
WLRQIUHTXHQF\FRQWLQXRXVO\VRWUDQVFHLYHUKDVJRWDVWDEOHIUHTXHQF\EHFDXVHFKDQJHV
LQ9&7&;2RXWSXWGRQ©WRFFXUVRIDVWWHPSHUDWXUH
PADIR.COUPLER
DETECTOR
ERROR
AMPLIFIER
RF_OUT
RF_IN
TXC
R1
R2
DOMINATING
POLE
K
K
K
K
det
cp
PA
= -R1/R2
C
R










