The Millimeter-Wave Spectrum: A Critical Asset For Defense

By Robert Richardson, dB Control

<p data-sourcepos="7:1-7:378">The millimeter-wave spectrum offers unique advantages for defense applications but has been hampered by high costs and limitations in technology. Traditionally, electronic warfare, radar, and communication systems relied on lower frequencies. However, recent advancements in semiconductor technology, driven by the development of 5G, are making millimeter waves more accessible.</p> <p data-sourcepos="9:1-9:385">The military is now capitalizing on these advancements, utilizing millimeter waves for high-resolution radars that can detect and track objects with greater precision. This is crucial for missile defense and urban warfare scenarios. Additionally, millimeter waves offer high-bandwidth communication with minimal interference, enabling rapid data exchange for real-time decision-making.</p> <p data-sourcepos="11:1-11:350">Beyond these applications, millimeter waves are employed in electronic warfare for both jamming and counter-jamming enemy communications and sensors. They are also used in advanced imaging systems to detect concealed weapons and explosives. Stealth technology is also being improved by studying how millimeter waves interact with different materials.</p> <p data-sourcepos="13:1-13:294">As military operations evolve, effectively utilizing the millimeter-wave spectrum will be critical for maintaining national security. Ongoing research in materials science, semiconductors, and radar engineering is paving the way for a future where millimeter waves play a vital role in defense.</p>