Direct Beamformer Estimation for Hybrid Architecture in mmWave Dynamic TDD System
The problem of weighted sum-rate maximization for hybrid architecture in millimeter wave communications with dynamic time division duplexing is considered. We propose […]
Design of a 20–80 GHz Down-Conversion Mixer for 5G Wireless Communication with 22nm CMOS
This paper proposes a 20 — 80 GHz RF double-balanced mixer utilizing a hybrid down-conversion scheme. To achieve the down-conversion over the […]
Hierarchical User Clustering for mmWave-NOMA Systems
Non-orthogonal multiple access (NOMA) and mmWave are two complementary technologies that can support the capacity demand that arises in 5G and beyond […]
Broadband Linearization Technique for mmWave Circuits
This paper presents a broadband linearization technique that can be used for mmWave amplifier circuits. It is based on the well-known principle […]
Optimizing Inductorless Static CML Frequency Dividers up to 23GHz Output Using 45nm CMOS PD-SOI
Two mmWave frequency dividers were designed, manufactured and measured using static current mode logic divider topology on 45nm CMOS PD-SOI technology. Dividers […]
A Differential Reflection-Type Phase Shifter Based on CPW Coupled-Line Coupler in 45nm CMOS SOI
This paper presents a mm-wave fully differential coplanar waveguide (CPW) vertically-coupled lines coupler and a reflection type phase shifter (RTPS) based on […]
A Fully Differential Single-Stage Four-way mmWave Power Combiner for Phased Array 5G Systems
This paper presents design of a fully differential four-way power combiner for receiver phased array applications. Depending on the system requirements several […]
Reinforcement Learning Based Vehicle-cell Association Algorithm for Highly Mobile Millimeter Wave Communication
Vehicle-to-everything (V2X) communication is a growing area of communication with a variety of use cases. This paper investigates the problem of vehicle-cell […]
A 28 GHz Static CML Frequency Divider with Back-Gate Tuning on 22-nm CMOS FD-SOI Technology
A divide-by-2 frequency divider circuit was designed using 22-nm CMOS FD-SOI technology. The circuit utilizes back-gate biasing which provides almost 4GHz additional […]
Methodology for Simulating 5G and GNSS High-Accuracy Positioning
This paper focuses on the exploitation of fifth generation (5G) centimetre-wave (cmWave) and millimetre-wave (mmWave) transmissions for high-accuracy positioning, in order to […]