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Table 4 Output power and drain efficiency (DE) of four PAs combining module

From: Channelized active noise elimination (CANE) for suppressing quantization noise in bitstream modulated transmitter (BMT)

EDSM level Noise suppression Pout (dBm) Efficiency SQNR (dB) In-band occupation \(\rho_{IBSO}\)
LTE signal with PAPR of 10 dB
2 level BPF 40.1 49.38% 7.16 83.86%
2 level 2 ch CANE + BPF 40.82 50.33% 10.33 91.52%
2 level 4 ch CANE + BPF 40.98 48.88% 18.09 98.48%
3 level BPF 41.25 46.78% 13.32 95.56%
3 level 2 ch CANE + BPF 42.18 47.19% 16.02 97.56%
3 level 4 ch CANE + BPF 41.67 46.42% 18.65 98.66%