Terahertz time-domain spectroscopy (THz-TDS) is a proven technique whereby the complex
refractive indices of materials can be obtained without requiring the use of the Kramers …

Imaging systems based on terahertz (THz) time-domain spectroscopy offer a range of
unique modalities owing to the broad bandwidth, subpicosecond duration, and phase …

We report on a method to fit time-trace data from a terahertz time-domain-spectroscopy
system enabling the extraction of physical parameters from a material or metamaterial. To …

We offer an innovative optical material parameter extraction algorithm for Terahertz time-
domain spectroscopy (THz-TDS). Unlike previously reported extraction algorithms in …

We present a maximum-likelihood method for parameter estimation in terahertz time-domain
spectroscopy. We derive the likelihood function for a parameterized frequency response …

Terahertz time-domain spectroscopy (THz-TDS) is in many ways a well-established, proven,
and versatile spectroscopic technique that is frequently and routinely used in many …

Terahertz time-domain spectroscopy (THz–TDS) relies heavily on knowing precisely the
thickness or refractive index of a material. In practice, one of these values is assumed to be …

The complex refractive index for low-loss materials is conventionally extracted by either
approximate analytical formula or numerical iterative algorithm (such as Nelder-Mead and …

Wavelet transform is an important tool in the computational signal processing of terahertz
time-domain spectroscopy (THz-TDS) measurements. Despite its prevalence, the effects of …

Terahertz time-domain spectroscopy (THz-TDS) allows broadband noninvasive
measurement of the optical parameters of various materials in the THz domain. The …