Author/Authors :
K.، Pierz, نويسنده , , G.، Hein, نويسنده , , T.، Kleine-Ostmann, نويسنده , , P.، Dawson, نويسنده , , M.، Koch, نويسنده ,
Abstract :
The first demonstration has been made of the transmission of an audio signal via a THz communication channel using a recently developed room temperature semiconductor THz modulator which is based on the depletion of a two-dimensional electron gas. A standard THz time-domain spectroscopy setup is modified to transmit signals up to 25 kHz over a 75 MHz train of broadband THz pulses.