The modem was the translator, the thing that turned bits into sound and back again. This translating activity was called modulation and the back-again was demodulation; thus, the name: modulation ...

He’s broken down the modulation and demodulation circuits into their basic op-amp stages with examples of what the signal should look like on a scope after each stage. That’s the beauty here.

Brest, France; Cambridge, England -- June 26, 2007 -- Broadband IP developers TurboConcept SAS (France) and Commsonic Ltd (England), announced today that Newtec CY, the market leading satellite ...