Signal original form to a waveform expressed as a current ("I") or a voltage ("V"), or an electromagnetic waveform, for example, an optical signal or radio transmission. Once expressed as an electronic signal, the signal is available for further processing by electrical devices such as electronic amplifiers and electronic filters, and can be transmitted to a remote location by electronic transmitters and received using electronic receivers. In Electrical engineering programs, a class and field of study known as "signals and systems" (S and S) is often seen as the "cut class" for EE careers, and is dreaded by some students as
Improvised Electronic Device Records re-released "Improvised Electronic Device" as double vinyl in different variations. "Improvised Electronic Device" spawned two singles. The first one, "Shifting Through the Lens", was released a few weeks before the album. The title track comes in an extendend version and as digital download-only edit. The single also includes the track "Angriff" and the non-album instrumental "Endless Void". "Angriff [Remix]" is the second single from the album. It was released on the occasion of Front Line Assembly's tour in Europe together with mind.in.a.box in September and October 2010, due to "Angriff" having "developed [in]to a club hit." Originally, the single