The software, which is available as an option for the DPO7000 and DPO/DSA70000 digital scopes, effectively transforms the instruments into a vector-signal analyzer and/or a spectrum analyzer ...

which is cued up after the break. Don’t have a ‘scope? You can do vector graphics on a CRT with an FPGA.

For years, oscilloscopes have offered FFT functionality enabling the versatile scope to function as a basic spectrum analyzer. More recently, feature-rich spectrum-analyzer software (or, should we say ...