Signal estimation and uncertainties extraction in TeraHertz Time Domain Spectroscopy

E Denakpo, T Hannotte, N Osseiran, F Orieux… - arXiv preprint arXiv …, 2024 - arxiv.org
Terahertz Time Domain Spectroscopy (THz-TDS) systems have emerged as mature
technologies with significant potential across various research fields and industries …

A maximum-likelihood analysis framework for terahertz time-domain spectroscopy

JS Dodge, L Mohtashemi, P Westlund… - … Waves (IRMMW-THz …, 2020 - ieeexplore.ieee.org
We present a maximum-likelihood framework for analyzing terahertz time-domain
spectroscopy measurements. This approach has several advantages other commonly-used …

[图书][B] Material parameter estimation and imaging with terahertz time-domain spectroscopy

TD Dorney - 2002 - search.proquest.com
Terahertz time-domain spectroscopy (THz-TDS) offers a range of unique imaging modalities
due to the broad bandwidth, sub-picosecond duration, and phase-sensitive detection of the …

Artificial neural networks for material parameter extraction in terahertz time-domain spectroscopy

N Klokkou, J Gorecki, JS Wilkinson… - Optics …, 2022 - opg.optica.org
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 …

Compact, low-cost, and broadband terahertz time-domain spectrometer

N Couture, J Schlosser, A Ahmed, M Wahbeh… - Applied Optics, 2023 - opg.optica.org
Terahertz time-domain spectroscopy (THz-TDS) is a powerful technique that enables the
characterization of a large range of bulk materials, devices, and products. Although this …

Advanced Data Processing of THz-Time Domain Spectroscopy Data with Sinusoidally Moving Delay Lines

T Vogel, CJ Saraceno - Journal of Infrared, Millimeter, and Terahertz …, 2024 - Springer
We provide a comprehensive technical analysis of the data acquisition process with
oscillating delay lines for Terahertz-time domain spectroscopy. The utilization of these rapid …

Maximum-likelihood parameter estimation in terahertz time-domain spectroscopy

L Mohtashemi, P Westlund, DG Sahota, GB Lea… - Optics …, 2021 - opg.optica.org
We present a maximum-likelihood method for parameter estimation in terahertz time-domain
spectroscopy. We derive the likelihood function for a parameterized frequency response …

On the influence of delay line uncertainty in THz time-domain spectroscopy

D Jahn, S Lippert, M Bisi, L Oberto, JC Balzer… - Journal of Infrared …, 2016 - Springer
Terahertz time-domain spectroscopy (THz TDS) is a well-known tool for material analysis in
the terahertz frequency band. One crucial system component in every time-domain …

Decoupling substrate thickness and refractive index measurement in THz time-domain spectroscopy

F Vandrevala, E Einarsson - Optics express, 2018 - opg.optica.org
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 …

Advancing terahertz time-domain spectroscopy for remote detection and tracing

J Xu, H Liu, T Yuan, R Kersting… - Terahertz for Military …, 2003 - spiedigitallibrary.org
Terahertz (THz) time-domain spectroscopy (TDS) is a powerful measurement tool for
characterizing materials with potential fingerprint capability. Due to its pulsed nature, the …