Title :
Large-bandwidth compressive sampling based on multi-channel random optical pulses with nonuniform time delays
Author :
Yunhua Liang ; Minghua Chen ; Hongwei Chen ; Shizhong Xie
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
In this paper, a four-channel photonic-assisted compressive sampling system with large bandwidth is demonstrated, where sparse spectrum in the 2-19 GHz range with 50-kHz resolution is recovered from samples of compressed spectrums with 360-MHz bandwidth.
Keywords :
compressed sensing; delays; optical information processing; signal sampling; bandwidth 2 GHz to 19 GHz; bandwidth 360 MHz; four-channel photonic-assisted compressive sampling sγstem; large-bandwidth compressive sampling; multichannel random optical pulses with; nonuniform time delays; sparse spectrum; Bandwidth; Delay effects; Optical fiber amplifiers; Optical pulses; Photonics; Radio frequency;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
