Abstract:
<正>1.在普通双曝光全息干涉计量中,两次曝光之间使物体产生离面倾斜.便可实现波前纵向剪切.全息再现时,两束物光波产生的干涉场强度分布为:I(x,y)=A[1+cos((4π/λ)α(x~2+y~2)~(1/2)sinθ)](1)式中A为常数,λ为再现光波长,θ为物光波的入射角,α为物面倾斜角.物面倾斜可用一个矢量α来表示,它的大小为物面倾斜角α的大小,方向垂直物面倾斜的转轴,指向光路差增加的一边,如图1.图1中O为倾斜前的物体表面,O'为倾斜后的物体表面,(?)为物体倾斜
Keyword:
Reprint Author's Address:
Email:
Source :
中国激光
Year: 1988
Issue: 10
Page: 634-636
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 0
Affiliated Colleges: