A signal that includes binary data is an example of a digital signal, but there are many others. One such non-binary digital signal is Morse code, along with similar signals beamed from Earth to ...

Unfortunately, “rabbit ear” antennas are probably the least effective way to receive a digital signal, however in some situations they may be a viewer’s only option. If a rabbit ear antenna ...

Purdue University’s online Graduate Certificate in Digital Signal Processing (DSP) provides specialized knowledge and practical skills in signal theory, programming, and algorithm development, ...

Most wireless headphones and speakers rely on some type of digital signal processing. Here's what you need to know about DSP—and why it's hard to avoid. I've been a contributing editor for ...