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

EURASIP Journal on Wireless Communications and Networking

Table 3 Output Power and Drain Efficiency (DE) of Two PAs Combining module

EDSM level	Noise suppression	Pout (dBm)	Efficiency (%)	SQNR (dB)	In-band occupation \(\rho_{IBSO}\) (%)
QPSK signal with PAPR of 5.3 dB
2 level	BPF	37.94	53.8	7.13	83.81
2 level	2 ch CANE + BPF	37.6	52.1	10.53	91.87
3 level	BPF	39.53	59.9	13.45	95.68
3 level	2 ch CANE + BPF	39.38	60.4	16.52	97.82
LTE signal with PAPR of 10 dB
2 level	BPF	35.95	53.24	4.37	73.24
2 level	2 ch CANE + BPF	35.77	49.75	6.49	81.66
3 level	BPF	36.69	51.92	8.52	87.66
3 level	2 ch CANE + BPF	35.64	49.95	10.58	91.96