Keysight Technologies N5173B EXG - Using Finite Impulse Response (FIR) Filters in the Dual ARB Real-Time Modulation Filter

Keysight CXG, EXG, and MXG X-Series Signal Generators Programming Guide 219
Creating and Downloading Waveform Files
Waveform Phase Continuity
signal. The measurement on the right shows the same waveform using all 100
samples to maintain periodicity and avoid a phase discontinuity. Maintaining
periodicity removes the distortion products.
3–tone – 20 MHz Bandwidth
3–tone – 20 MHz Bandwidth
Measured distortion = 35 dBc
Phase Continuity
Measured distortion = 86 dBc
Phase Discontinuity