hall器件噪声仿真

逸风Simple

有人用silvaco仿真过hall器件的噪声吗，加了p+后的1/f噪声数量级一直不对，下面是仿真代码，结构是对的

go atlas

initialize infile=VHD_atlas.str

contact name=gg current
contact name=dd current
contact name=cc current
contact name=ee current

contact name=Pgate resist=1e4
contact name=Ngate resist=1e4
#contact name=Anode current
#contact name=Cathode current

material HOOGEN=1e-6 HOOGEP=0
methods newton gummel

models srh Auger conmob fldmob temp=300 print bz=0.1 rh.elec=1.2 rh.hole=0.8
solve init
solve prev

#log outf=4c_t2.log
#solve name=Cathode vCathode=0
#solve IAnode=0.1e-3 ICathode=-0.1e-3
#solve name=Anode vAnode=0.0 vstep=0.2 vfinal=3
#solve name=Anode IAnode=6e-5 ISTEP=0.00002 IFINAL=0.001
#solve vanode=1
#solve IAnode=0.1e-3
#log off
#tonyplot 4c_t2.log


solve vcathode=0
solve vsubstrate=0
solve vanode=1
log outf=noiseex02_3.log inport=anode outport=Ngate noise.v.all
solve noise.ss direct ac frequency=1.0E+01 fstep=2.154435 nfsteps=27 mult.freq
log off
tonyplot noiseex02_3.log

exit