论文标题
基于NOMA系统代数方案的低密度扩展设计
Low-Density Spreading Design Based on an Algebraic Scheme for NOMA Systems
论文作者
论文摘要
研究了基于代数设计的NOMA)技术。我们提出了基于投影几何形状的改进的低密度扩散(LDS)序列设计。就其位错误率(BER)性能而言,我们提出的改进的LDS代码设置的表现优于频率非选择性雷利(Rayleigh)褪色和加性白色高斯噪声(AWGN)频道的现有LDS设计。我们证明,达到最佳BER取决于最小距离。
NOMA) technique based on an algebraic design is studied. We propose an improved low-density spreading (LDS) sequence design based on projective geometry. In terms of its bit error rate (BER) performance, our proposed improved LDS code set outperforms the existing LDS designs over the frequency nonselective Rayleigh fading and additive white Gaussian noise (AWGN) channels. We demonstrated that achieving the best BER depends on the minimum distance.