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Enterprise Control System

Glossary

Please take time to view our Glossary of Terms and Abbreviations - we hope you will find the information useful.

 
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OFDM

Orthogonal Frequency Division Multiplexing - a multicarrier modulation scheme using a large number of closely spaced orthogonal sub carriers. Each sub carrier is modulated with a conventional modulation scheme at a low symbol rate.


Orthogonal

At right angles


OSD

On Screen Display