Doherty RF LDMOS Peaking Class C&AB S-Parameters Models usage

[RFer_2019]

Hi,

Some RF LDMOS (doherty design)cannot find ADS model, only 

S-Parameters Peaking Class C
S-Parameters Peaking Class AB
S-Parameters Carrier

these s-parameter were given in the nxp website

So what's the usage of these sparameter, how to use peaking class c&ab s-parameter to help doherty amplifier design

@LPP 

thanks~