Explore a practical demonstration video examining calibration requirements for beamforming hardware operating at 28 GHz millimeter-wave frequencies - technology anticipated in upcoming 6G mobile communications standards. Using TMYTEK equipment, learn hands-on insights about the critical role of calibration in high-frequency beamforming systems. Deepen your understanding of advanced wireless communications concepts through related content covering MIMO communications, channel estimation, antenna spacing effects, precoding relationships, and multi-user MIMO systems. Access comprehensive learning materials including summary sheets and additional video resources through the instructor's website for a complete educational experience in modern wireless communications engineering.