2 papers
eess.SP2017
Intentional Aliasing Method to Improve Sub-Nyquist Sampling System
Jehyuk Jang, Sanghun Im, Heung-No Lee
A modulated wideband converter (MWC) has been introduced as a sub-Nyquist sampler that exploits a set of fast alternating pseudo random (PR) signals. Through parallel sampling bran…
cs.CR2015
Secret Key Agreement with Large Antenna Arrays under the Pilot Contamination Attack
Sanghun Im, Hyoungsuk Jeon, Jinho Choi +1
We present a secret key agreement (SKA) protocol for a multi-user time-division duplex system where a base-station (BS) with a large antenna array (LAA) shares secret keys with use…