Ahmad Helmi Azhar

Experimental comparisons of optical OFDM approaches in visible light communications

Ahmad Helmi Azhar, Dominic O'Brien, 2013, 2013 IEEE Globecom Workshops (GC Wkshps).

Visible light commuinications using optical OFDM

Ahmad Helmi Azhar, 2013 .

Demonstration of high-speed data transmission using MIMO-OFDM visible light communications

Dominic O'Brien, Ahmad Helmi Azhar, Tuan-Anh Tran, 2010, 2010 IEEE Globecom Workshops.

A Gigabit/s Indoor Wireless Transmission Using MIMO-OFDM Visible-Light Communications

D. O'Brien, Ahmad Helmi Azhar, A. H. Azhar, 2013, IEEE Photonics Technology Letters.