Terahertz Transmission Imaging with 2.52 THz Continuous Wave

(整期优先)网络出版时间:2013-04-14
/ 1
Inthisarticle,twoterahertztransmissionimagingsystemsarebuiltwitha2.52THzcontinuouswavelaserandtwotypesofsensors.Oneisarrayscanningsystemusinga124124pyro-electricarraycameraasthedetector;theotherisapoint-wisescanningsystemutilizingaGolaycellasthedetector.Theimagingspeedandqualityisbrieflyanalyzed.Terahertz(THz)imagingresultsdemonstratethatthearrayscanningsystemhashigherimagingspeedwithlowerresolution.Thepoint-wisescanningsystemhashigherimagingqualitywithlowerspeed.