针对正交时频空(Orthogonal Time Frequency Space, OTFS) 通信系统信号检测复杂度高的
问题, 提出一种改进的高斯近似消息传递(Gaussian Approximate Message Passing, GA-MP) …

针对正交时频空(Orthogonal Time Frequealy Space, OTFS) 调制技术信号检测算法复杂度高的
问题, 结合OTFS 信道矩阵特性构建匹配滤波器, 在广义近似消息传递(Generalized …

Orthogonal Time Frequency Space (OTFS) modulation can effectively combat the Doppler
effects and exploit the time-frequency resources. The sparsity of the OTFS channel matrix in …

The Orthogonal Time Frequency Space (OTFS) modulation has been identified as a
promising modulation scheme for wireless communications with high mobility. As for data …

The emerging orthogonal time frequency (OTFS) technique has attracted significant
research attentions for ensuring link reliability in high-speed mobile communication …

车联网(Vehicle to Everything, V2X) 通信被认为是未来无线通信网络最重要的应用之一. 然而,
车辆在高速移动时引起的高多普勒频移会严重恶化V2X 通信链路的性能. 正交时频空 …

高迁移率条件下正交时频空间(OTFS) 调制技术的性能优于正交频分复用(OFDM),
而在常规的多输入多输出系统(MIMO) 信号检测中, 基于干扰消除信号检测技术的复杂度较大 …

It is complex to detect orthogonal time frequency space (OTFS) signals in scenarios with a
large number of channel paths or fractional Doppler shifts. Thus, this paper proposes an …

The orthogonal time frequency space (OTFS) technique proposed in recent years has
excellent anti-Doppler frequency shift and time delay performance, enabling its application …

Message passing (MP) aided detectors are designed for orthogonal time frequency space
(OTFS) modulated system. We first characterize the transmit-receive relationship of our …