omhooggemoduleerd

Omhooggemoduleerd is a Dutch term that translates to "modulated upwards" or "upwardly modulated" in English. It refers to a process where a signal's amplitude is increased or altered in a specific pattern in relation to another signal. This concept is most commonly encountered in the field of telecommunications and signal processing, particularly in modulation techniques.

In simpler terms, imagine you have a basic signal, like a carrier wave. Omhooggemoduleerd describes how the strength or intensity of this carrier wave is changed based on the information you want to send. This change isn't random; it follows a predetermined pattern, often dictated by a message signal. This allows for information to be encoded onto the carrier wave, enabling transmission over distances.

The term implies a controlled and intentional modification. It's not simply a random fluctuation but a structured process designed to carry data. Various modulation schemes, such as Amplitude Modulation (AM) radio, utilize this principle where the amplitude of the radio wave is varied to represent sound. While the literal translation suggests a simple increase, the technical meaning encompasses a broader range of amplitude variations used for encoding information. The "omhoog" (upwards) aspect emphasizes the intentional alteration of the amplitude, often in response to a modulating signal.