3 citations · 6 across the 5 of their papers we have counts for
6 papers
On Low-Resolution ADCs in Practical 5G Millimeter-Wave Massive MIMO Systems
Jiayi Zhang, Lnglong Dai, Xu Li +2
Nowadays, millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) systems is a favorable candidate for the fifth generation (5G) cellular systems. However, a key cha…
New Results on the Fluctuating Two-Ray Model with Arbitrary Fading Parameters and Its Applications
Jiayi Zhang, Wen Zeng, Xu Li +2
The fluctuating two-ray (FTR) fading model provides a much better fit than other fading models for small-scale fading measurements in millimeter wave communications. In this paper,…
Spectral and Energy Efficiency of Cell-Free Massive MIMO Systems with Hardware Impairments
Jiayi Zhang, Yinghua Wei, Emil Björnson +2
Cell-free massive multiple-input multiple-output (MIMO), with a large number of distributed access points (APs) that jointly serve the user equipments (UEs), is a promising network…
Multipair Massive MIMO Two-Way Full-Duplex Relay Systems with Hardware Impairments
Ying Liu, Xipeng Xue, Jiayi Zhang +3
Hardware impairments, such as phase noise, quantization errors, non-linearities, and noise amplification, have baneful effects on wireless communications. In this paper, we investi…
Novel Device-to-Device Discovery Scheme based on Random Backoff in LTE-Advanced Networks
Jiayi Zhang, Likai Deng, Xu Li +3
Device-to-Device (D2D) discovery is a key enabler of D2D communications for the direct exchange of local area traffic between proximity users (UEs) to improve spectral efficiency.…
Performance Analysis of Mixed-ADC Massive MIMO Systems over Rician Fading Channels
Jiayi Zhang, Linglong Dai, Ziyan He +2
The practical deployment of massive multiple-input multiple-output (MIMO) in future fifth generation (5G) wireless communication systems is challenging due to its high hardware cos…