Title :
High-speed ultrawideband compressed sensing of sparse radio frequency signals
Author :
Bosworth, Bryan T. ; Foster, Mark A.
Author_Institution :
Dept. of Electr. & Comput. Eng., Johns Hopkins Univ., Baltimore, MD, USA
Abstract :
Using chirp processing of ultrafast laser pulses to perform pseudorandom measurements for compressed sensing, we successfully reconstruct multi-tone sparse-frequency microwave signals with an effective sampling rate well beyond the electronic limit.
Keywords :
compressed sensing; high-speed optical techniques; microwave photonics; optical information processing; signal reconstruction; signal sampling; chirp processing; high-speed ultrawideband compressed sensing; multitone sparse-frequency microwave signal reconstruction; pseudorandom measurements; sampling rate; sparse radio frequency signals; ultrafast laser pulses; Bandwidth; Compressed sensing; Frequency measurement; Optical pulses; Optical sensors; Photonics; Radio frequency;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
