求大神 2.4GHz混频器网格修改！！！急等！！！

446701197

MIXER CIRCUIT
M1 6 4 14 0 NMOS L=0.6U W=170U
8 {, z4 x6 ~7 r& lM2 7 5 14 0 NMOS L=0.6U W=170U
M3 6 5 15 0 NMOS L=0.6U W=170U
, n; v/ z4 p5 D; Z  y4 H7 y$ M2 I' F) BM4 7 4 15 0 NMOS L=0.6U W=170U
9 j3 O4 ~' p* T4 g2 L+ jM5 14 18 13 0 NMOS L=0.6U W=277U
M6 15 19 13 0 NMOS L=0.6U W=277U
3 H7 d6 U) N, ?& j' l6 z/ bM7 13 1 0 0 NMOS L=2U W=400U
# M) e( u" Z$ T; ?5 h  o' g* bR1 8 6 900
3 e$ a7 S2 M3 ^2 n' cR2 8 7 1200
R3 4 11 10K
R4 5 12 10K
R5 16 18 10K
R6 17 19 10K
+ k0 I( O) V- ^7 D: \VDD 8 0 5
1 o/ Y2 B6 T9 F% c3 g. l2 g3 ^Vref1 1 0 1.2
$ b! @. X/ k/ n; ^0 e4 {Vref2 11 0 2.8
Vref3 12 0 2.8
0 k/ K' n# L: {# Z% o9 H3 |Vref4 16 0 1.8
! V  [3 F1 ]" x4 P, qVref5 17 0 1.8
) y8 i5 w) _1 }6 nC1 9 4 1n
" T, [# `$ R: m. o7 zC2 10 5 1n
4 k7 \+ j2 R. q# A" Q+ u+ jC3 2 18 1n
C4 3 19 1n
c5 6 8 100p
c6 7 8 100p
VLO1 9 0  SIN(0 0.8 50MEG 0 0 0)
VLO2 10 0  SIN(0 0.8 50MEG 0 0 180)
4 G3 D) p* t6 }- ]0 WV1 2 0 SIN(0 30m 50.1MEG 0 0 0)
, h  [7 G! T5 A1 J3 Z# Z$ J( R% kV2 3 0 SIN(0 30m 50.1MEG 0 0 180)
' v* B& Z: D% e$ `.MODEL NMOS NMOS(LEVEL=2 LD=0.250U TOX=365E-10
1 r  f- }. i" J" s3 ?+NSUB=2.13818E+16 VTO=0.84898 KP=5.77900E-05
1 U1 M3 G) ?9 W( E# Z) H  N& B+ X3 E+GAMMA=0.8905 PHI=0.6 U0=610.8 UEXP=0.244555
" R0 r  t0 W0 k+UCRIT=128615 DELTA=2.0298 VMAX=92227.9 XJ=0.250U
+LAMBDA=1.956049E-02 NFS=2.307838E+12 NEFF=1
/ x  N2 q* W6 t+ F4 [. I. Z0 u+NSS=1.0E+12 TPG=1.0 RSH=22.730 CGDO=3.54775E-10
0 R: C; v3 S" Q' f8 i( \5 p+CGSO=3.54775E-10 CGBO=6.354506E-10 CJ=3.7740E-04
+MJ=0.45890 CJSW=5.1360E-10 MJSW=0.36620 PB=0.800)
.TRAN 0.1u 100u 0 1n
5 ^0 K# X. I% o# B.PROBE
8 L8 g, w  K( L& ^: |& l: C.OP
% E; o5 T! v) S8 U) ?7 Z) I1 l.END


( m* O, d& h8 f( V# N, C& |3 [$ V这个怎么修改成2.4GHz的啊 并仿真出噪声系数 附有电路图   求各位大神帮忙