Introduction à l`optique ondulatoire Les points du

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I1I2
∆ψO→M=RM
O~
k.−→ d` =2π
λ0(OM) + ϕsup
A B B0
A B B0
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M
S1S2M
H S1
S2H S1
(S1M)=(HM)
I=I1+I2+ 2 pI1I2cos 2πx
i+ϕ0
i
A A0e n f0O
0A
(AA0)
(AH)H h A0
(AA0) = −0A2
f0+0A+ (n−1) .e
(AH) = −0A2
f0+0A+ (n−1) .e −sh2+0A.f0 f0+0A2
F e n f0O
(AB)B
C h
(AB)=(AC)
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A A0M
(AP )P M
(AP ) = A0P
H HS = 1,20m n = 1,33
P SP = 0,60m
d1
d2
d1= 1,65m d2=P S +n.SH = 2,20m
n= 1,5
∆t
L= 10km θ = 20◦
N
∆t= 3,2µs f < N = 0,31MHz
a=S1S2Ox
S1−a
2,0,0S2+a 2,0,0
z=D D
M(x, y, D)
n= 1
(S1M)
(S2M)
∆=(S1M)−(S2M)
∆≈x.a
D
a=S1S2Ox
S1−a
2,0,0S2+a 2,0,0f0M
(x, y, D)
n= 1
∆=(S1M)−(S2M)
∆ = −a.x
f0
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