Keyword: Antennas

Articles: RF & Microwave Electronics
The Photovoltaic Radio-frequency Antenna Module is the first orbital experiment designed to convert sunlight for microwave power transmission for solar power satellites.
Application Briefs: Communications
ThinKom Solutions, Inc., has been selected to supply phased-array satellite terminals for "communications on-the-move."
Briefs: Photonics/Optics
A new way of assembling individual nanostructures will facilitate better design principles for plasmonic photonic devices.
Articles: RF & Microwave Electronics
To maintain longer-range wireless communication, a new controller deploys robots that form antenna arrays.
Articles: RF & Microwave Electronics

Army scientists have developed a first-of-its-kind antenna that could change how ground vehicles and airborne systems communicate, transmit, and receive radio frequency communications.

Articles: Manufacturing & Prototyping
New multi-material 3D printers that can print both metal and dielectric materials enable the additive manufacturing of antennas and RF components.
Articles: Photonics/Optics
NASA is adding a new antenna for communicating with the agency’s farthest-flung robotic spacecraft.
Articles: Defense

Conventional reconfigurable electrical and radio frequency (RF) structures commonly used in applications involving real-time reconfigurability in response to fast varying...

Briefs: Aerospace

Numerous military aircraft and shipboard surfaces, such as radomes, antennas, gun shields, wing leading edges, and helicopter blade leading edges, are coated with a specialized...

Articles: Test & Measurement

A desirable interface between multi-agents is through over-the-air RF connections that include not only the intended direct RF communications paths but also highly variable multi-ray propagation, range...

Articles: Test & Measurement

Radio frequency (RF) circuit elements that are traditionally considered to be linear frequently exhibit nonlinear properties that affect the intended...

Articles: Electronics & Computers

By integrating the design of antennas and electronics, researchers from the Georgia Institute of Technology have boosted the energy and spectrum efficiency for a new class...

Articles: Software

As satellites and astronauts travel further out in space, the more communication challenges they face. NASA launched the InSight Mission on May 5, 2018 from Vandenberg Air Force...

Briefs: Manufacturing & Prototyping

A co-prime array uses two uniform linear subarrays to construct an effective difference coarray with certain desirable...

Application Briefs: Aerospace
Northrop Grumman Corporation
Falls Church, VA
703-280-2900
www.northropgrumman.com

Northrop Grumman Corporation recently received a $124.7 million award for production of AN/APR-39D(V)2 digital...

Articles: Aerospace

Seastema SpA, a company owned by Fincantieri (Genova, Italy), designs, develops, and supplies integrated automation systems for different areas of the marine industry. The company established an Innovation...

Articles: RF & Microwave Electronics

NASA’s Small Spacecraft Technology Program is on the countdown clock to advance communications and proximity maneuvering capabilities for CubeSats with the Integrated Solar Array and...

Briefs: Aerospace
Topology Control in Aerial Multi-Beam Directional Networks

In multi-beam directional networks, nodes are able to simultaneously transmit to all neighbors or receive from all neighbors. This spatial reuse allows for high throughputs, but in dense networks can cause significant interference. Topology control (i.e., selecting a subset of neighbors...

Articles: RF & Microwave Electronics

A century-old technology that scientists use to probe the ionosphere — the important atmospheric layer that can interfere with the transmission of radio waves — is getting...

Application Briefs: Defense
Pentek, Inc.
Upper Saddle River, NJ
201-818-5900
For more info click here

NeXtRAD is a dual-band, dual-polarization, multistatic radar system under development at the University of Cape Town (UCT) in...

Articles: Aerospace

After almost 20 years in space, NASA's Cassini spacecraft begins the final chapter of its remarkable story of exploration. From now until September, Cassini will undertake a set of...

Briefs: Imaging

An accurate view of the physical world is frequently vital. For example, rotary wing aircraft pilots must have knowledge of the terrain in order to safely fly...

Briefs: Aerospace

Near-field radiation patterns are useful in diagnosing antenna array defects, measuring far-field antenna patterns where the far-field is prohibitively...

Application Briefs: Defense
Kelvin Hughes
Enfield, UK
+44 19 9280 5200
www.kelvinhughes.com

Kelvin Hughes recently announced that it has developed a way to bring all the benefits of its innovative SharpEye™ radar...

Articles: RF & Microwave Electronics

Whether for multi-channel analysis, or for wider analysis bandwidth in a measurement, high bandwidth oscilloscopes offer an alternative to traditional...

Articles: Aerospace

Challenging Einstein’s seminal theory of relativity to the limits, how the very first stars and galaxies formed just after the Big Bang, the study of dark energy and the...

Articles: Defense

Using advances in the areas of multi-mode, closely coupled miniaturized radiators and artificially engineered materials, ultra-broadband, highly efficient,...

Articles: Defense

Microelectromechanical system (MEMS) switches are active components in most electronic equipment. Radio frequency (RF) MEMS are used in wireless personal communication devices, satellite...

Briefs: Test & Measurement

Low-frequency ultra-wideband (UWB) radar has garnered attention for the detection of landmines and improvised explosive devices (IEDs) in recent years. The low frequencies used by these...

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Adhesives and the Future of Battery Designs

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