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 EBM sound of "Artificial Soldier" with the solid industrial metal of "Hard Wired"." "It seems that he has finally figured out how to make all of those divergent elements come together and work seamlessly", wrote Spencer, recognizing the musical influences of past albums. He concluded: ""Improvised Electronic Device" is the first album since "Hard Wired" in 1996 that could truly be considered a great Front Line Assembly release, and we can only hope that this is the beginning of a new trend." Against the background of different musical influences, Patrik Lindström of Brutal Resonance found the album to be "a