Due to the progress of portable computing devices such as PDAs, cellular phones and small sized PCs, many personal navigation systems have been developed which navigate their user...
A multiple-antenna Gaussian wiretap channel in which the number of antennas at the source is not greater than that at the eavesdropper is considered. Without feedback, the secrecy...
We present a chat system that uses animated text associated with emotional information to show the affective state of the user. The system obtains the affective state of a chat us...
Storytelling and sharing family histories are important parts of what it means to "be" a family. Based on results from a study on intergenerational communication over a ...
To increase the achievable sum rate of downlink MIMO (Multiple Input Multiple Output) systems, the cooperation among Base Stations (BS) is investigated in a slow fading channel. Th...