Oscilloscopes are time-domain instruments, but because they digitize waveforms, oscilloscopes can process time-domain signals into the frequency domain. The FFT (Fast Fourier Transform), spectrum ...

What do engineers “see” when they look at a real systemor conceive a new design? They will look pastthe hardware and visualize the flow of energy, whereit is stored, and where it is dissipated. They ...

Frequency response may well be one of the most misunderstood and frequently abused speaker specifications that any consumer has to deal with. An Axiom customer emailed me with the following query: ...