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 was announced to be available only at live shows. "Angriff" contains a radio edit and several remixes of the title track, of which four are works by Mindless Faith, Skold, mind.in.a.box, and Project Pitchfork. The track "Attack the Masses", although credited as unreleased, was already released as a bonus track for the deluxe edition of "Improvised Electronic Device", while "Freakuency" is a track previously unreleased. According to band leader Bill Leeb there was no theme from which the album took form. "Everyone just started doing stuff", he said in an interview with Auxiliary Magazine, emphasizing how the band was influenced