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Sensing ultra-low-power radio signals by photonic analog-to-digital conversion

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5 Author(s)
Llorente, R. ; Nanophotonics Technol. Center, Univ. Politec. de Valencia, Valencia, Spain ; Morant, M. ; Puche, J. ; Romme, J.
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A time-stretched photonic analog-to-digital converter with optical amplification is proposed to sense ultra-low power signals for cognitive radio applications. Experimental results show that -65 dBm RF carrier can be monitored with 20.84 dB signal-to-noise ratio.

Published in:

Optical Communication, 2009. ECOC '09. 35th European Conference on

Date of Conference:

20-24 Sept. 2009