Leaky-wave structures and techniques for integrated front-end antenna systems

D Zheng, CH Chan, K Wu - IEEE Journal of Microwaves, 2022 - ieeexplore.ieee.org
Leaky-wave antenna (LWA), as a special kind of waveguiding structure simultaneously
characterized by both the guidance and radiation of electromagnetic waves along it, has …

Planar leaky-wave antenna featuring wideband fixed-beam radiation and tailorable directional angle for millimeter-wave applications

D Zheng, GB Wu, D Wang, KF Chan… - … on Antennas and …, 2023 - ieeexplore.ieee.org
Inspired by the well-known power/energy leakage phenomenon between an unshielded
grounded coplanar waveguide (GCPW) and its neighboring parallel-plate waveguide …

Optimal Sparse Array Design for Airborne Weather Radar With Integrated Communications

X Wang, J Huang, X Wang, T Huang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A close and continuous observation of typhoon can be accomplished by a phased array
weather radar mounted on an airborne ship platform. The precise typhoon inner structure …

Compact amplitude-monopulse antenna for joint two-dimensional direction finding and sectorized communications in the 2.4 GHz ISM band

M Poveda-García, JA López-Pastor… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
A compact antenna design is proposed to synthesize two-dimensional amplitude monopulse
radiation patterns, with application to integrated sensing and communications in the ISM 2.4 …

On the Synthesis of Null-Scanning Leaky-Wave Antennas (NSLWAs) for Millimeter-Wave Direction-Finding Applications

D Zheng, Y Zhang, GB Wu, ZH Jiang… - … on Antennas and …, 2024 - ieeexplore.ieee.org
The inborn spectral-spatial decomposition property of leaky-wave antennas (LWAs) makes
them well-suitable for low-cost direction-finding (DF) applications. Conventional LWAs are …

Analysis, Design, and Measurement of Continuous Frequency-Scanning Polarization-Rotating Antenna

SL Chen, Y Liu, M Li, B Jones… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Polarization reconfigurable antennas are useful in certain wireless systems to adapt to
different incident polarizations or measurement systems. In this work, we develop an …

Some Concepts and Techniques for Beam-Scanning Rate Management of Leaky-Wave Antennas

D Zheng - 2023 IEEE 11th Asia-Pacific Conference on …, 2023 - ieeexplore.ieee.org
Frequency-enabled beam-scanning possessed by leaky-wave antennas (LWAs) proves to
be a relatively low-cost and low-complexity solution for radar systems that require a …

Comparative Studies of Beam-Squinting Effects Between Leaky-Wave and Phased Array Antennas

D Zheng, ZH Jiang, F Wu… - 2024 15th Global …, 2024 - ieeexplore.ieee.org
This paper is dedicated to comparing the similarities and differences between leaky-wave
antennas (L WAs) and phased array antennas (P AAs) regarding their beam-squinting …

A Study on High-Resolution Radar System: Exploring Array Antenna Configurations and Grating/Side Lobe Suppression

유태우 - 2024 - s-space.snu.ac.kr
This dissertation explores the Frequency Modulated Continuous Wave (FMCW) radar
system for obstacle avoidance in drones. While the radar system for drones shares …

Higher-order space harmonics in leaky-wave antennas and their applications in wireless systems

MR Rahimi - 2023 - search.proquest.com
In recent years, significant investigations were conducted to satisfy the high demand of the
fifth-generation (5G) wireless communication standards. In this regard, tremendous efforts …