Headphone-Shaped Dielectric Resonator Antenna Delivers Three Bands on a 2.5 mm Footprint
A new headphone-shaped cylindrical dielectric resonator antenna with a flipped 'F'-type microstrip feed achieves three operating bands with wide bandwidths ...
Tag: X-band
Pyramidal or Conical? Engineers Compare Two Horn Antennas for X-Band Satellite Links
A detailed simulation study comparing pyramidal and conical horn antennas in the X-band finds the pyramidal design offers superior gain ...
Quantum radar survives a plasma sheath, until re-entry blackout kills the advantage
An exact quantum Chernoff-bound analysis shows quantum illumination retains a roughly 3-decibel advantage over classical radar through a hypersonic plasma ...
Waste Red Mud and Ore Tailings Turn Carbon-Fiber Geopolymers Into Electromagnetic Shields
Researchers replaced fly ash in carbon-fiber-reinforced geopolymer with red mud and ore tailings, achieving up to 33.5 decibels of X-band ...
Conductive Nanoparticle Hydrogel Blocks Electromagnetic Interference While Staying Soft and Stretchy
Researchers have created a flexible, adhesive hydrogel reinforced with carbon nanotube and metal-organic framework nanoparticles that achieves over 33 decibels ...
Motorized Reflector Lets CubeSat Antennas Retune in Orbit Without Deployables
Researchers have developed a motorized, cavity-backed antenna that retunes across C- and X-band within a standard 1U CubeSat frame, eliminating ...
Magnetic Graphene Hybrid Lets Silicone Films Block Interference While Staying Flexible
Researchers have embedded a conductive, superparamagnetic graphene oxide-iron oxide copolymer hybrid into silicone films that shield X-band electromagnetic interference while ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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