A Multistage Decision-Feedback Receiver Design for LTE Uplink in Mobile Time-Variant Environments

Table 2

System parameter settings.

Carrier frequency	2.0 GHz
Bandwidth	1.4 MHz
Sample rate	1.92 MHz
Occupied subcarrier	72
IFFT (Tx)/FFT (Rx) size	128
CP length	32
Velocity	350 Km/Hr
Modulation type	QPSK
Pilot sequence	Zadoff-Chu sequence
	Jake’s model,
Channel model	4-path equal gain,
	tap delay [0,5,10,15]