The block diagram of digital storage oscilloscope is shown in above figure. In this method, the waveform to be stored is digitized, stored in a digital memory and retrived for display on the storage oscilloscope. The stored
Analog storage oscilloscope Digital storage oscilloscope The analog storage oscilloscope has higher bandwidth and writing speed. The digital storage oscilloscope has lower bandwidth and writing speed than analog storage oscilloscope. In analog storage oscilloscope, CRT is expansive