3 papers
eess.SP2026
Extreme-MIMO Field Trials in 7 GHz Band: Unlocking the Potential of New Spectrum for 6G
Seunghyun Lee, Jungmin Yoon, Sangwon Jung +6
The frequency range around 7 GHz has emerged as a promising upper mid-band spectrum for 6th generation (6G), offering a practical balance between coverage and capacity. To fully ex…
eess.SP2025
Joint Phase Time Array: Opportunities, Challenges and System Design Considerations
Young-Han Nam, Ahmad AlAmmouri, Jianhua Mo +1
This paper presents a novel approach to designing millimeter-wave (mmWave) cellular communication systems, based on joint phase time array (JPTA) radio frequency (RF) frontend arch…
cs.IT2025
Beamforming with Joint Phase and Time Array: System Design, Prototyping and Performance
Jianhua Mo, Ahmad AlAmmouri, Shenggang Dong +5
Joint phase-time arrays (JPTA) is a new mmWave radio frequency front-end architecture constructed with appending time-delay elements to phase shifters for analog beamforming. JPTA…