Signal modulation is one of the most basic and important concepts in the RF industry. It consists of using the variation of one or more parameters of a carrier signal to transmit information, ...

Fundamental to all wireless communications is modulation, the process of impressing the data to be transmitted on the radio carrier. Most wireless transmissions today are digital, and with the limited ...

Imagine for a moment that it's January 2008 and that DVB (The Digital Video Broadcasting Project) is currently drafting a specification called DVB-T2 for the next generation of digital terrestrial ...

I was chatting recently with marketing people from Qualcomm (which is an Endpoint client) about modem goodness. I was trying to get them to convince me that it matters. They had been rattling on about ...

Newtec has launched a new professional broadcast satellite modem and demodulator, the MDM6100, which the company claims both delivers the highest uptime for vital links and seamlessly evolves towards ...

High performance and a wide input range suit the ADL5387 demodulator made by Analog Devices for microwave radio transmission and next-generation broadband access systems. The ADL5387 high-performance, ...

There are two other standards that the latest commercial modems require: V.42bis for data compression and V.42 for error correction. A typical commercial modem ...