signal is plotted with stem-stars and the x16 interpolated signal is plotted using circles
in Figure 3. This demonstrates that an accurate windowed waveform may be
reconstructed from the initial limited number of data points. Therefore, interpolation
filters can be implemented on the arbitrary transmit waveforms to reconstruct at least
16MSPS signals from 1MSPS signals stored in the FPGA on-chip BRAM without the
necessity of adding memory devices to the system for DAC FIFO.