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T h i s paper has a very direct bearing upon the p u m p i n g or exhausting of the v a c u u m tubes used in telephone repeaters a n d similar thermionic tubes.

Decades of classification research yielded many useful classifiers. Yet their accuracies on many practical applications remain far from perfect.

A homodyne detector measures a field amplitude component of the incoming signal.

The increasing popularity of smartphones and other data enabled cellular devices has led to a rapid expansion of cellular data networks worldwide.

We describe a set of marketing studies in which consumers evaluate long-distance telephone services using a self-administered, computer-controlled survey instrument.

This paper first identifies Cost of Quality (COQ) categories, and defines COQ activities in the development process. Guidelines are provided for developing a COQ measurement plan.

Domain engineering (DE) is an increasingly popular process for efficiently producing software.

In implementing a linear two-port device characterizing facility on the computer operated transmission measuring set, several factors had to be considered.

There is currently no widely accepted method for converting packet-based measurements of Quality-of-Service (QoS) into a score reflecting a user's opinion of network performance.

Clutter in a diagram can be broadly defined as how visually complex the diagram is. It may be that different users perceive clutter in different ways, however.