The ability to draw geographical maps is an indispensable tool when analyzing or displaying geographically oriented data such as network data or census information.
Location is valuable information in personal communication systems. Various communication mechanisms, e.g.
* This work was supported in part by the U.S. Army Signal Corps under contract DA-36-039 sc-64618. 213 214 THE BELL SYSTEM TECHNICAL JOURNAL, JANUARY 19(51 BIAS Fig.
Over 228km of field-deployed fiber, we demonstrate successful dynamic operation of an SDN-based optical network, free of unnecessary margins under fiber/amplifier ageing and filter ageing, leveragi
Considering flexible technologies available nowadays, operating optical networks much closer to their physical capacities is very tempting but necessarily requires efficient network automation.
The short history of the cellular telephone has been dominated by its application in automobiles.
A radio direction-finder equipped with a gyro-compass repeater motor to set automatically the bearing scale is briefly described; a detailed elementary exposition of the gyroscope and gyro-compass
The design of a marine transmitter covering the appropriate frequencies in the bands 400 to 535 kc/s and 1.6-25. 5 Mc/s is described.
In the rapidly evolving Information Movement and Mangement (IM&M) market, the estimation of demand for new telecommunications services and products for business customers has become increasingl
We are interested in this paper by the competition between MNO and MVNO on a population of heterogeneous customers, with different perceptions of operators offer.