Overview AI and big data posted the sharpest jump on WEF's 2025 skills ranking, up 17 percentage points in two years, while ...
Abstract: Multiple-input multiple-output (MIMO) technology is expected to be a critical technology for next-generation wireless communication systems. A major challenge in frequency division duplexing ...
Abstract: During the period of superior solar conjunction, the deep-space channel suffers from solar scintillation and large Doppler shifts, leading to highly time-varying communication links. To ...