… and spatial correlation of the quantization distortion (QD), we … few-bit quantization in
MIMO-OFDM systems can approach … Max algorithm [19] can find optimal sets C and T that achieve …

… data detection methods, Wen et al. [29] present a joint channel and data detection algorithm
for low-resolution … approximate message passing which yields best estimation results in the …

… from pilot signals because of the excess error in quantization. To solve this problem, several
… blind signal detection approach based on ANN for MIMO-OFDM systems with perfect ADCs …

… the quantization effects of low-resolution analogto-digital converters in OFDM systems for …
effectively, but quantization inhibits the ability to derive optimal closed form expressions for …

… quantization bits [10]– [12]. For these reasons, adopting low-resolution ADCs/DACs with 1 to
4 quantization … -UE case (for the data detection), as well as a SER optimal design of the set …

… quantization noise. To calculate these optimized output levels with the distribution of an OFDM
signal, … For a DAC with a low resolution (3~4 bits), quantification noise can be strong and …

… structured optimization problems. First, for the special case of a single-subcarrier MIMO … of
data detection with lowresolution ADCs are discussed in the massive MU-MIMOOFDM system …

… However, the severe nonlinearity of lowresolution ADCs causes … for data detection in
OFDM systems with frequency-selective fading channels. We can rewrite the received quantized …

… MIMO-OFDM schemes where we have low resolution quantizers at the … From the equivalent
nonlinearity for a given quantization … power ratio reduction in OFDM systems: A survey and …

… assume perfect CSIR and propose data detection algorithms. … are also observed through
low resolution ADCs, which … uniform quantizer in this paper, where the signal is quantized …