More about Software Defined Radio (71)

1-12-2009 | The performance of a receiver depends to a large extent on its input filters. A selective input circuit improves antenna matching and immuni...

1-03-2009 | This article is based on the author’s experience and is intended to help other persons interested in this subject get started with receiving...

1-11-2007 | The G8JCFSDR is a software implementation of a conventional radio, using digital signal processing (DSP) techniques. The G8JCFSDR in conjunc...

1-09-2007 | Although bats are common animals, it is rare to actually catch a glimpse of one. In the dark they are practically invisible, and their ultra...

1-09-2007 | Almost as soon as the Software Defined Radio article was published in the May 2007 issue of Elektor Electronics, we started receiving reques...

1-06-2007 | The key to using a soundcard successfully in digital signal processing or digital radio applications lies principally in the characteristics...

1-05-2007 | SD (software-defined) radio receivers use a bare minimum of hardware, relying instead on their software capabilities. This SDR project demon...

1-02-2007 | Until now panoramic display and selectable bandwidth were features found only on top range (and fearfully expensive!) shortwave receivers. R...

1-11-2006 | At the time of its introduction in late 1953, the SDR314/04 was described by Philips Telecommunication Industries as a “Portable F.M. transm...

1-03-2006 | Galvanic isolation is a special feature of this telephone amplifier, which includes a line output connection for a hi-fi system.Although in...