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Showing 1 to 1 of 1 for “"Data injection / interpolation"”.
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Data-Driven Physical-Layer Optimization for RF and Optical Communications: Transmitarray Metasurfaces, Contextual-Bandit MUD, and Coherent Optical Links
… mixing matrix drifts within one block. Five data-injection strategies are considered: no injection, linear 2x/4x/8x upsampling, sign reversal, cubic spline, and Hermite/PCHIP. Rather than fixing one of these at design time, an Echo State Network estimates the channel variation index directly …