The IEEE 802.11 MAC protocol provides shared access to a wireless channel. This paper uses an analytic model to study the channel capacity – i.e., max...

In order to transfer voice or some other application requiring real-time delivery over a packet network, we need a de-jitter buffer to eliminate delay...

The mobile agent is a promising trend of technology. It is designed for roaming around the Internet and to achieve the goal of autonomy. However, the...

We consider a queueing system consisting of multiple identical servers and a common queue. The service time follows an exponential distribution and th...

In most studies, data security and fault tolerance are implemented separately. Solutions for each often require considerable software and/or hardware...