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

EURASIP Journal on Wireless Communications and Networking

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

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%