학술논문

Multifunction Maritime Radar and RF Systems—Technology Challenges and Areas of Development
Document Type
Periodical
Source
IEEE Aerospace and Electronic Systems Magazine IEEE Aerosp. Electron. Syst. Mag. Aerospace and Electronic Systems Magazine, IEEE. 37(4):6-20 Apr, 2022
Subject
Aerospace
Transportation
Maritime communications
Radar tracking
Radar antennas
Target tracking
Missiles
Radio frequency
Radar cross-sections
Electronic warfare
Resource management
Artificial intelligence
Language
ISSN
0885-8985
1557-959X
Abstract
Modern multifunctional radars (MFRs) offer extremely capable radio frequency (RF) front ends although their role is mostly limited to radar. Expanding the role of a multifunctional radar into a multifunctional radio frequency system (MFRFS), incorporating functions such as wireless communications and electronic warfare, has the potential to offer significant benefits. Technologies such as direct RF digitization, AI resource management, and high bandwidth amplifiers could enable a future MFRFS to fulfil these functions. Multifunctionality must be a key design driver when procuring MFRFSs; however, this runs counter to the traditional approach of requiring an assured minimum performance of a single function—while a particular system based around an individual function could potentially outperform the MFRFS, the overall performance across all functions should be better than the performance of a collection of individual systems.