In [1], Shieh et al. proposed two digital multisignature schemes for authenticating delegates in mobile code systems. They claimed that both multisign...

A combination of a simple indoor propagation model with different optimization methods enables optimal single and multiple transmitter locations and a...

Effective utilization of the spatial domain enhances the capacity of a mobile radio network. A common technique is to use sector antennas, where the s...

Wireless access to the Internet requires that information integrity be preserved while transmitting data over the radio channel. Automatic repeat requ...

A directional power-based admission control (AC) scheme is proposed for base stations deploying beamforming antenna arrays. The proposed AC algorithm...