TY - JOUR
T1 - A scheme for recording a fast process at nanosecond scale by using digital holographic interferometry with continuous wave laser
AU - Wang, Jun
AU - Zhao, Jianlin
AU - Di, Jianglei
AU - Jiang, Biqiang
N1 - Publisher Copyright:
© 2014 Elsevier Ltd. All rights reserved.
PY - 2015/4
Y1 - 2015/4
N2 - A scheme for recording fast process at nanosecond scale by using digital holographic interferometry with continuous wave (CW) laser is described and demonstrated experimentally, which employs delayed-time fibers and angular multiplexing technique and can realize the variable temporal resolution at nanosecond scale and different measured depths of object field at certain temporal resolution. The actual delay-time is controlled by two delayed-time fibers with different lengths. The object field information in two different states can be simultaneously recorded in a composite hologram. This scheme is also suitable for recording fast process at picosecond scale, by using an electro-optic modulator.
AB - A scheme for recording fast process at nanosecond scale by using digital holographic interferometry with continuous wave (CW) laser is described and demonstrated experimentally, which employs delayed-time fibers and angular multiplexing technique and can realize the variable temporal resolution at nanosecond scale and different measured depths of object field at certain temporal resolution. The actual delay-time is controlled by two delayed-time fibers with different lengths. The object field information in two different states can be simultaneously recorded in a composite hologram. This scheme is also suitable for recording fast process at picosecond scale, by using an electro-optic modulator.
KW - Acousto-optical modulator
KW - Angular multiplexing technique
KW - Digital holographic interferometry
KW - Fast process at nanosecond
UR - http://www.scopus.com/inward/record.url?scp=84910644245&partnerID=8YFLogxK
U2 - 10.1016/j.optlaseng.2014.10.008
DO - 10.1016/j.optlaseng.2014.10.008
M3 - 文章
AN - SCOPUS:84910644245
SN - 0143-8166
VL - 67
SP - 17
EP - 21
JO - Optics and Lasers in Engineering
JF - Optics and Lasers in Engineering
ER -