Understanding THz pulse propagation in the atmosphere

Y Yang, M Mandehgar… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In this paper, we have extracted the THz refractivity of water vapor (n (ω)-1) from the complex
spectra of the precise coherent THz-TDS absorption measurement with a 6.18 m long …

Broadband THz pulse transmission through the atmosphere

Y Yang, M Mandehgar… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
We have transmitted a low-power beam of repetitive broadband THz pulses the record
distance of 167 m through the atmosphere with 51% relative humidity at 21° C and have …

THz-TDS characterization of the digital communication channels of the atmosphere and the enabled applications

Y Yang, M Mandehgar, D Grischkowsky - Journal of Infrared, Millimeter …, 2015 - Springer
Our measurements and complete linear dispersion theory calculations of amplitude and
phase show that it is possible to have seven high performance point-to-point, 10.7 Gb/s to …

Terahertz atmospheric attenuation and continuum effects

DM Slocum, TM Goyette, EJ Slingerland… - … , and Systems VII …, 2013 - spiedigitallibrary.org
Remote sensing over long path lengths has become of greater interest in the terahertz
frequency region. Applications such as pollution monitoring and detection of energetic …

Long-path THz-TDS atmospheric measurements between buildings

EB Moon, TI Jeon… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We have measured THz pulse propagation through a 186 m distance for which the THz
pulses propagated in the atmosphere between two buildings separated by 79.3 m, with …

Determination of the water vapor continuum absorption by THz-TDS and molecular response theory

Y Yang, M Mandehgar, D Grischkowsky - Optics Express, 2014 - opg.optica.org
Determination of the water vapor continuum absorption from 0.35 to 1 THz is reported. The
THz pulses propagate though a 137 m long humidity-controlled chamber and are measured …

Measurement of the transmission of the atmosphere from 0.2 to 2 THz

Y Yang, A Shutler, D Grischkowsky - Optics express, 2011 - opg.optica.org
The attenuation of electromagnetic wave propagation in the clear atmosphere from low
frequencies up to 2 THz is mainly caused by water vapor. Although there have been many …

Atmospheric absorption of terahertz radiation and water vapor continuum effects

DM Slocum, EJ Slingerland, RH Giles… - Journal of Quantitative …, 2013 - Elsevier
The water vapor continuum absorption spectrum was investigated using Fourier Transform
Spectroscopy. The transmission of broadband terahertz radiation from 0.300 to 1.500 THz …

[HTML][HTML] Propagation of THz radiation in air over a broad range of atmospheric temperature and humidity conditions

F Taleb, M Alfaro-Gomez, MD Al-Dabbagh, J Ornik… - Scientific Reports, 2023 - nature.com
As the need for higher data rates for communication increases, the terahertz (THz) band has
drawn considerable attention. This spectral region promises a much wider bandwidth and …

Time domain measurement of the THz refractivity of water vapor

Y Yang, M Mandehgar, D Grischkowsky - Optics express, 2012 - opg.optica.org
We report the measurement of the essentially frequency independent refractivity of water
vapor from 0.1 to 1 THz, independent of the simultaneous strong THz pulse broadening and …