Grouped spatial modulation for upstream DSL activates one line per user to reduce power, encodes virtual bits via activation choice, and uses soft turbo detection to outperform vectoring in simulated energy efficiency across loop lengths.
Evolutionary-algorithm-assisted joint channel estimation and turbo multiuser detection/decoding for OFDM/SDMA,
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Energy Efficient Transmission Based on Grouped Spatial Modulation for upstream DSL Systems
Grouped spatial modulation for upstream DSL activates one line per user to reduce power, encodes virtual bits via activation choice, and uses soft turbo detection to outperform vectoring in simulated energy efficiency across loop lengths.