A. Rehn, Mikhail Mikerov, S. Preu, M. Koch, J. Balzer
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Abstract
We present a straightforward method for enhancing the performance of a low-cost THz-QTDS system regarding the bandwidth. The bandwidth of the THz signal is improved by modulation of the injection current of the laser diode. The rolloff of the THz spectrum is decreased by 55 dB/THz.
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