A Wireless MIMO STC OFDM System Implementation. - Sandrine Boumard; Matti Weissenfelt; Huageng Chi; Jari Nurmi (PIMRC, 2006)

OMG!: a new robust, wearable and affordable open source mobile gaze tracker. - Kristian Lukander; Sharman Jagadeesan; Huageng Chi; Kiti Müller (Mobile HCI, 2013)