TA的每日心情 | 衰 2019-11-19 15:32 |
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签到天数: 1 天 [LV.1]初来乍到
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nitao=2.175;
% f% Q8 a0 R8 _ [0 v4 @nitae=2.18;* t: E+ j5 Y1 L' O
derta33=30.3;3 ?9 b/ r2 O* ]$ S9 l6 ~/ A
derta13=5.7;- c' s4 S4 s8 F! A
L=0.1;%m
+ R$ d9 e, X7 H( n# `' z+ F2 h0 Ilamda0=0.633*10^(-6);%m
L, e- c( k0 d4 `+ kVm=100;%v5 F0 G$ _: `) v$ j
e=43;$ y+ w7 W% G1 |; j" Z
A=10^(-3);%m^2
+ n0 O: N2 U' i$ N& t6 O7 k5 Cdertaf=10^7;%Hz
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syms Ez;, m7 M2 U! I* Y8 T
E=solve(2*pi*L/lamda0*((nitao-nitae)+Ez*(nitae^3*derta33-nitao^3*derta13)/2)==pi,Ez);
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) @0 _/ Q: |! ~sprintf('半波电场强度:%e','E')! P3 ~, K3 o& e% ^: X
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Vpi=E*L;- f3 q0 }/ X# c- b/ _& M
dertaph=Vm*pi/Vpi;: f! }! X! Q( u9 M
dertaph6 W4 s3 p; f0 Q/ Q( l( A F
sprintf('相位延迟:%e','dertaph')$ k" @8 A( [ M+ y- u
2 ]5 S5 v+ b: v" K6 W* fP=e*A*Vpi^2*dertaph^2*dertaf/(pi*L);' [3 u6 k/ T2 |$ [/ P
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sprintf('驱动功率%e','P')$ G* ]0 L6 ^$ A5 A" G
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1 K5 e" e: ~# j* u4 C结果:' g3 u* f9 g, ?
E =6 \5 n r X, C3 @3 \: \+ T
(9444732965739290427392*pi)/1196549586897533007794808436155 + 11258999068427/287405211048345088
9 q+ v5 Z( y4 D& Y! @$ tans =) i' i; p0 M: [) ~& @
半波电场强度:6.900000e+01
1 H) {7 K. i% z8 {7 w6 E3 Hdertaph =
9 y% S0 R! s. l6 y( F(100*pi)/((4722366482869645213696*pi)/5982747934487665038974042180775 + 11258999068427/2874052110483450880): A2 R% B0 f- x2 V& Z. _
ans =
$ i/ [: r! E5 s9 n相位延迟:1.000000e+02相位延迟:1.010000e+02相位延迟:1.140000e+02相位延迟:1.160000e+02相位延迟:9.700000e+01相位延迟:1.120000e+02相位延迟:1.040000e+020 [' r& b4 \" s- |1 H' _# l, ?
P =
. |0 y+ w9 T6 K( E43000000000*pi
) e4 Q4 L3 z6 V# J/ ]/ v& e! [7 nans =
, W$ L( p& E! o& W$ c驱动功率8.000000e+01
& k6 B3 ?- P8 H为什么变量值和sprintf的值不一样?* `( z6 Q9 k# L4 _" N6 J
为什么相位延迟有这么多个?
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