Research

Communication theory

Theoretical investigation on communication systems using mathematical analysis, with the focus on visible light communications.
MAC for access PONs

MAC for access PONs

Queueing analysis of packet delays for medium access control (MAC) in passive optical networks (PONs), with additional consideration on device sleeping for energy efficiency
RWA in WDM networks

RWA in WDM networks

Optimization, algorithms, and blocking probability analysis of routing and wavelength assignment (RWA) in optical wavelength division multiplexing (WDM) networks
Unipolar MIMO transmissions

Unipolar MIMO transmissions

Mathematical analysis of unipolar multi-input multi-output (MIMO) transmissions that employ intensity modulation with direct detection (IM/DD) with applications in visible light communications (VLC)
Unipolar OFDM transmissions

Unipolar OFDM transmissions

Mathematical analysis of unipolar orthogonal frequency division multiplexing (OFDM) transmissions that employ intensity modulation with direct detection (IM/DD), with applications in visible light communications (VLC)