학술논문

Design of A Compact Planar Eight-way Hybrid Power Divider with Ultra-wide Bandwidth
Document Type
Conference
Source
2021 13th International Symposium on Antennas, Propagation and EM Theory (ISAPE) Antennas, Propagation and EM Theory (ISAPE), 2021 13th International Symposium on. Volume1:1-3 Dec, 2021
Subject
Aerospace
Communication, Networking and Broadcast Technologies
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Power dividers
Antenna theory
Bandwidth
Capacitance
Hybrid power systems
Planar waveguides
Microstrip
Language
ISSN
2643-4687
Abstract
A compact planar eight-way power divider with ultra-wide bandwidth (UWB) is introduced in this paper. To ensure a relative bandwidth of 100% (6~18 GHz), high power capacitance and small size in horizontal direction, a combination of single-ridged waveguide and microstrip line is adopted. In structure, the proposed eight-way power divider presents a relatively small size which meets the requirement of compact distance between output ports. While in electrical performances, the power divider performs well on VSWR (less than 1.38), phase differences (within ±4 degree) and amplitude differences (less than 0.4 dB). The simulation and measured results are provided for comparison.