Abstract: Backscatter is an emerging ultra-low-power wireless communication technology for Internet-of-Things. However, as the widely used modulation scheme in OFDM systems, the combination of QAM and ...
Abstract: The conventional orthogonal frequency division multiplexing (OFDM) combats inter-symbol interference (ISI) by adding cyclic prefix (CP) at the beginning of OFDM block. Current ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback