A comparison of terahertz time domain spectroscopy and terahertz digital holography for large film thickness measurement
作者
Dahi Ghareab,Abdelsalam Ibrahim
标识
DOI:10.1109/cleopr.2017.8119100
摘要
Terahertz time domain spectroscopy (THz-TDS) and terahertz digital holography (THz-DH) reconstructed with angular spectrum are employed for film thickness measurement. Experimental results showed that frequency domain is favored over time domain in accurate measurement.