학술논문

Extreme bandwidth spectrum analysis
Document Type
Conference
Source
2016 IEEE Photonics Conference (IPC) Photonics Conference (IPC), 2016 IEEE. :487-488 Oct, 2016
Subject
Photonics and Electrooptics
Radio frequency
Sensitivity
Gain
Bandwidth
Receivers
Crystals
Time-frequency analysis
RF spectrum analysis
spatial spectral holography
Language
Abstract
RF spectrum analysis hardware with instantaneous bandwidth of 40 GHz, resolution bandwidths down to 20 kHz, high sensitivity, and high dynamic range is presented. RF energy modulated on laser light (like RF-over-fiber links) is processed in a light-absorbing crystal. Up to 400,000,000 pixels per second are currently recorded, displayed, and analyzed.