<p>➀ The article introduces LabVIEW as a powerful graphical programming tool for simulating analog (AM, FM) and digital modulation techniques (ASK, FSK, PSK), enabling real-time visualization of communication systems; </p><p>➁ Detailed block diagrams and mathematical expressions of AM, FM, and PM are explained alongside LabVIEW simulation implementations, showcasing parameter adjustments and waveform results; </p><p>➂ LabVIEW's interactive environment is highlighted as an effective educational tool for students and engineers to understand modulation principles and applications in wireless, broadcasting, and telemetry.</p>