Modulation is fundamental to electronic communications. The modulating signal might be analog in nature (voice or music) or digital bit streams. Most modern communication systems are digital, using ...

Automatic modulation classification (AMC) is an essential technology in modern communications, enabling the identification of various signal modulation schemes without prior knowledge, thereby ...

A digital communication system shares many similar building blocks that comprise a digital TV transmission system design. These key building blocks begin with channel coding and modulation techniques.

NHK has been studying a multi-level coded modulation scheme for expanding satellite transmission capacity. It can bring out the transmission performance of multi ...

SANTA ROSA, CA—Keysight Technologies on Thursday introduced a new phase noise measurement system for "power users", which enables them to optimize and prove performance of new designs, meet ...