EURASIP Journal on Wireless Communications and Networking

Table 7 Number of multiplications for pulse-shaped OFDM (FFT size M=2048,T F=1.07)

From: Pulse shaping design for OFDM systems

	Transmitter
	IDFT/DFT (M log2M)	Pulse shaping (KN)	Total	Complexity (%)
CP-OFDM	22,528	0	22,528	100
P-OFDM (K=1)	22,528	288	22,816	101
P-OFDM (K=1.07)	22,528	4384	26,912	119
P-OFDM (K=4)	22,528	8768	31,296	139

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