6G wireless systems: Vision, requirements, challenges, insights, and opportunities
Mobile communications have been undergoing a generational change every ten years or
so. However, the time difference between the so-called “G's” is also decreasing. While fifth …
so. However, the time difference between the so-called “G's” is also decreasing. While fifth …
Standardization of propagation models for terrestrial cellular systems: A historical perspective
Propagation models constitute a fundamental building block of wireless communications
research. Before we build and operate real systems, we must understand the science of …
research. Before we build and operate real systems, we must understand the science of …
Massive MIMO with spatially correlated Rician fading channels
This paper considers multi-cell massive multiple-input multiple-output systems, where the
channels are spatially correlated Rician fading. The channel model is composed of a …
channels are spatially correlated Rician fading. The channel model is composed of a …
SNAP–POP for Massive MIMO Systems
Massive multiple-input multiple-output (MIMO) has gained a tremendous amount of attention
as a key enabler of fifth-generation cellular systems. The majority of the vast literature on …
as a key enabler of fifth-generation cellular systems. The majority of the vast literature on …
Rician -Factor-Based Analysis of XLOS Service Probability in 5G Outdoor Ultra-Dense Networks
In this letter, we introduce the concept of Rician K-factor-based radio resource and mobility
management for fifth generation (5G) ultra-dense networks (UDN), where the information on …
management for fifth generation (5G) ultra-dense networks (UDN), where the information on …
6G wireless systems: Vision, requirements, challenges, insights, and opportunities
Mobile communications have been undergoing a generational change every ten years or
so. However, the time difference between the so-called" G's" is also decreasing. While fifth …
so. However, the time difference between the so-called" G's" is also decreasing. While fifth …
Interference cancellation based channel estimation for massive MIMO systems with time shifted pilots
In massive multiple-input multiple-output (MIMO) systems with time shifted pilot (TSP)
schemes, the inter-group interference caused by the pilot contamination can be eliminated …
schemes, the inter-group interference caused by the pilot contamination can be eliminated …
Protecting massive MIMO-radar coexistence: Precoding design and power control
This paper studies the coexistence between a downlink multiuser massive multi-input-multi-
output (MIMO) communication system and MIMO radar. The performance of the massive …
output (MIMO) communication system and MIMO radar. The performance of the massive …
Does massive MIMO fail in Ricean channels?
Massive multiple-input multiple-output (MIMO) is now making its way to the standardization
exercise of future 5G networks. Yet, there are still fundamental questions pertaining to the …
exercise of future 5G networks. Yet, there are still fundamental questions pertaining to the …
Regularized zero-forcing precoding-aided adaptive coding and modulation for large-scale antenna array-based air-to-air communications
We propose a regularized zero-forcing transmit precoding (RZF-TPC)-aided and distance-
based adaptive coding and modulation (ACM) scheme to support aeronautical …
based adaptive coding and modulation (ACM) scheme to support aeronautical …