Download - 激光技术 及控制基础
Transcript
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1.2.1) 2) 1.1
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1.1)2) 3) 2.
3. 1) 2)
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a.,
b.
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a.,b.
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1.(1)
- (2) mKA0KA0m m
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(3)
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2.(1): I0/2
- 2mpmp
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)1.
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(t)
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2.:
A0
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1. 2. PAM PIM PFM PPM PWM PCM
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1.oe2. 1.KDPKDPLN2.1.2
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n n
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z1.
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KDPZ
l V 0
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2.
/2 VV/2 =
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(1)VD
I/I0VD ,V/2----
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(2)
- m
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a. D = 0
m ,b. V D = 0.
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c.
m md.
cdmDVD= V/2 VD= V/2
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3.(D= /2)a.V/2
b. 1/4 ,//x//y1/4/2
Vm
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Vm
DVm
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Vm1) Vm--2) A3/A1%3) mmmm Vm/V/10~/2,
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4.1/41KDP
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KDP: P1zy45ozy z
xzzy
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eo:
: Vl/dl/d V
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2.LN(LiNO3)KDPLNLNLNy(x) yx45oy(x)zx,y{x,y}1V2LN
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1.
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2.
(1)m
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1.- 2.(1)(2)
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a.1-2b.TETM2.
(1)
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TETMm=lTETM
,(1)TETM (TM)d-
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3.TMEz
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1.d=nl/c1/2
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(1) md = /2 - = 0.9(2)(3)
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2.(1)a.b.n10-4/cmc.
d.
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(2) KDPLN V/2 4-6xy90o
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zzzzx,y90o
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(3) /10~/2Vm0.2-0.5 (4) l =5mm-15mmA