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 ...
The FFT (Fast Fourier Transform) first appeared when microprocessors entered commercial design in the 1970s. Today almost every oscilloscope from high-priced laboratory models to the lowest-priced ...
Quick tech support and sub-nanosecond phase coherence won German data acquisition card maker Spectrum a place in a mini MRI machine that has been designed for babies. Start-up Neoscan is behind the ...