و آر ایل:https://www.researchgate.net/publication/356640653/figure/fig4/AS:1097014410522624@1638560025862/Combinatorial-logic-circuit-for-the-proposed-modulator.png
و آر ایل:https://www.researchgate.net/figure/Combinatorial-logic-circuit-for-the-proposed-modulator_fig4_356640653
