Author:
Yin Lede,Chen Wen,Chen Ming,Qian Shengyou,Chen Gang,Zuo Jianing,Cheng Qianjiao
Abstract
We experimentally demonstrate an enhanced channel estimation scheme with subcarrier pairwise-averaging for hardware-efficient demodulation of the NHS-OFDM signal. About 2-dB improvement in receiver sensitivity can be achieved with the BER of 3.8e-3.