Publications

Since the launch of the Telstar satellite on July 10, 1962, a large number of communications tests have been conducted at the A.T.&T. earth station at Andover, Maine.

The value and usefulness of such a large collection of records is dependent very directly upon the accuracy of the test.

In a three-stage network of the type pictured in Fig. 1, it is possible that a connection between an input and an output cannot be made despite the fact that neither is already connected.

Fluoride ions enter silica gels as Si-F bonds and free and hydrogen-bonded HF.

Current mobile communications systems have a rather simple and single-mode HARQ functionality that is applied for all services.

Base stations have been identified to be the most power consuming part in current mobile networks.

BitTorrent has recently introduced LEDBAT, a novel application-layer congestion control protocol for data exchange.

Collisions in overlapping channels are becoming an increasingly important problem in the deployment of high-speed wireless networks.

We evaluate the performance of various retransmission schemes to achieve the goal of less than one visible distortion in twelve hours for high definition television.

An overloaded service system may reject new customers if it has no queue to store them.