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Bell System

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The Smith chart was primarily developed, extended, and refined by Phillip Hagar Smith [1] in a series of works published [2]-[4] between 1939 and 1969. Smith was born in Lexington, Massachusetts, in 1905. He majored in electrical communications at Tufts Un ...

2020

Entangled Memories in the Bell and Drum Towers in Beijing

Florence Graezer Bideau

In 2012, a project proposed by local authorities aimed to revitalize, after a century of interruption, the use of Beijing’s Bell and Drum Towers and the social traditions associated with it. As a result, more than one hundred households living in 66 tradit ...

2019

Ringin' the water bell: dynamic modes of curved fluid sheets

John Martin Kolinski

A water bell is formed by fluid flowing in a thin, coherent sheet in the shape of a bell. Experimentally, a water bell is created via the impact of a cylindrical jet on a flat surface. Its shape is set by the splash angle (the separation angle) of the resu ...

2015

Witnessing the early semiconductor laser development at Bell Telephone Laboratories, Inc.

Franz-Karl Reinhart

This paper gives a personal account of the research and development work at Bell Telephone Laboratories, Inc. during the first ten years following the first demonstration of semiconductor injection lasers. ...

Iop Publishing Ltd2012

David Ross Brillinger was born on the 27th of October 1937, in Toronto, Canada. In 1955, he entered the University of Toronto, graduating with a B. A. with Honours in Pure Mathematics in 1959, while also serving as a Lieutenant in the Royal Canadian Naval ...

Institute of Mathematical Statistics2011

ON THE INEQUALITIES IN INFORMATION THEORY

Rethnakaran Pulikkoonattu

Claude Elwood Shannon in 1948, then of the Bell Labs, published one of the ground breaking papers in the history of engineering [1]. This paper (”A Mathematical Theory of Communication”, Bell System Tech. Journal, Vol. 27, July and October 1948, pp. 379 - ...

2007

From basic concept to real-time implementation: Prototyping WCDMA downlink receiver algorithms - A case study

Andreas Peter Burg

In this paper we present an approach to rapid prototyping of advanced signal processing techniques for future wireless applications currently being adopted within Bell Labs Research. The aim of the "Bell Labs Algorithm Development and Evaluation " (BLADE) ...

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