| The French startup company Akoustic Arts has developed a directional loudspeaker that can send a focused sound beam to a single person, with...
More about Modulation (8)
| When the compact disc, CD, was introduced by Philips of the Netherlands and Sony of Japan in the early 1980s, pulse-code modulation (in pr...
| This sixth and final instalment deals with the subject of modulation and demodulation.
| In this instalment, we have another look at filters and their synthesis and then turn our attention to modulation techniques.
| The term ERMES stands for European Radio Message System. It was introduced by the European Telecommunication Standards Institute (ETSI) a...
| Radio stations so far have been using analogue frequency modulation (FM) to broadcast via subcarriers of TV programmes bearned down by the...
| Last month's introductory article described the general setup of the video mixer, and discussed the operation and construclion of the vide...
| In order to simplify the transmitter and to improve the noise immunity of the remote control receivers described in his earlier article, M...