Limitations of the terahertz photomixer

Rev Sci Instrum. 2011 Dec;82(12):123113. doi: 10.1063/1.3665103.

Abstract

In the paper, Fourier transform has been used for calculations of a refractive index of dielectric samples measured in the terahertz photomixer arrangement. We considered measurement limitations caused by a sampling frequency and a photomixer bandwidth.