Electrical, Electronics, and Avionics

Radio frequency

Latest Stories

Articles
Weapons Systems

British Army Completes First Test of Drone Killing Radio Frequency Weapon

British soldiers have successfully trialed for the first time a game-changing weapon that can take down a swarm of drones using radio waves for less than the cost of a pack of mince pies. The Radio Frequency Directed Energy Weapon (RFDEW) development system can detect, track and engage a range of threats across land, air and sea. Read on to learn more about it.

Feature Image

Articles
RF & Microwave Electronics

Cutting-Edge Drone Killer Radio Wave Weapon Developing at Pace

Delivered by Team Hersa, the Radio Frequency Directed Energy Weapon can detect, track and engage a range of threats across land, air and sea. The system uses radio waves to disrupt or damage critical electronic components inside enemy platforms, such as drones, causing them to stop in their tracks or fall out of the sky. Read on to learn more.

Feature Image

News
Power

Reducing the Weight of EV Batteries with Specialty Thermoplastics

Weight reduction in EV battery components is an important factor in optimizing battery energy density, which in turn is critical to extending vehicle range and boosting...

Feature Image

Articles
RF & Microwave Electronics

NASA’s Optical Communications Demo Transmits Data Over 140 Million Miles

This achievement provides a glimpse into how spacecraft could use optical communications in the future, enabling higher-data-rate communications of complex scientific information as well as high-definition imagery and video in support of humanity’s next giant leap: sending humans to Mars.

Feature Image

Articles
Communications

More Airports Test RF as Counter Measure for UAS in Restricted Airspace

More airports are starting to adopt and test the use of radio frequency (RF) mitigation techniques to counter the operation of unmanned aircraft systems (UAS) in violation of civilian airspace rules.

Feature Image

Articles
RF & Microwave Electronics

What Today’s Advances in Radar Technology Mean for Testing and Training

Technology advancements in RF, digital hardware, active electronically scanned arrays, synthetic aperture radar and cognitive electronic warfare have necessitated advances in test and training systems.

Feature Image

Articles
RF & Microwave Electronics

How to Specify and Select RF Filters

Selecting a filter for an A&D application requires an understanding of available RF filter responses, physical formats, and technologies, with a good idea of necessary functional goals, such as separating channels or rejecting interference.

Feature Image

Articles
RF & Microwave Electronics

The Next Generation of Mission-Critical Communications Infrastructure is Here

The critical role of spectrum superiority in the success of battlefield campaigns is evidenced by the enormous investments being made in electronic warfare (EW)...

Feature Image

Articles
RF & Microwave Electronics

Pushing the Boundaries of RF Passive Hardware with Additive Manufacturing

Following significant impacts from COVID-19, the demand for satellite telecommunications services is rebounding to its historical trajectory of strong growth. With...

Feature Image

Articles
Electronics & Computers

What is Pulse Shaping?

Pulse shaping, as it is done today, is an effort to fix fidelity issues caused by the transmitting amplifier and is accomplished by a combination of imperfect methods, most external to the amplifier. This article will...

Feature Image

Articles
Aerospace

Molded RF Materials for Hypersonic Sensors and Seekers

Hypersonics and the materials needed therein are critical to both our nation’s defense and our national economy, says one feature writer.

Feature Image

Articles
RF & Microwave Electronics

RF Technology Helps Connect Avionics Systems

A modular connector system provides smaller, lighter interconnections for denser, more tightly packed avionics systems.

Feature Image

Articles
RF & Microwave Electronics

Monitor Your Spectrum for Signs of Threats

Spectrum monitoring can detect signs of threats and provide insight into mitigating them.

Feature Image

Articles
Electronics & Computers

Migrating Advanced Signal Processing Technology to Rugged SFF Platforms

By enabling distributed system architectures, SFF systems and subsystems solve many of the toughest problems facing embedded system designers.

Feature Image

Articles
RF & Microwave Electronics

Radar Recording Proves Next-Level System Performance

As radar and electronic warfare systems contend with an increasingly crowded environment, recording tests, interactions, and conflicts provide valuable insight.

Feature Image

Briefs
Photonics/Optics

Nonlinear Effects in Transformation Optics-Based Metamaterial Shields for Counter Directed Energy Weapon Defense

Applying an iterative solution to the Maxwell equations may accommodate the nonlinear effects produced by directed energy weapons.

Feature Image

News
Internet of Things

Powering the IoT Without Batteries Using Energy Harvesting

Ensuring that vehicles are reliably connected to the Internet of Things (IoT) is only possible when every step of the IoT is itself robust. A vehicle-to-home-thermostat connection,...

Feature Image

News
Connectivity

TCU Testing at the Heart of Vehicle Connectivity

The wireless connectivity between the modern vehicle and the outside world is possible thanks to a constantly evolving component called the telematics control unit (TCU). The TCU is at the...

Feature Image

Articles
RF & Microwave Electronics

A Comprehensive Way to Use Bonding to Improve RF Performance of Low Noise Amplifiers

Is RF engineering a form of black magic? Learn about the challenges in developing a low noise amplifier (LNA) for the aerospace market.

Feature Image

News
Manufacturing & Prototyping

A Novel Materials Approach to EV Battery-Box Design

A battery enclosure that features a single-piece, metal-reinforced composite tray and one-piece composite cover is a step closer to an electric vehicle (EV) production application....

Feature Image

Articles
RF & Microwave Electronics

Replacing Multiple RF Receivers with Just One Using Channelization

Channelization has made it possible to use one radio receiver to listen to many different radio stations simultaneously.

Feature Image

Articles
RF & Microwave Electronics

Air Force Technology Tracks “Sporadic E”

A phenomenon called “Sporadic E” naturally occurs in the upper atmosphere and disrupts radio waves.

Feature Image

Articles
Communications

Four RF Technology Trends You Need to Know for Satellite Communication Device Design

See the trends today that are helping satcom design engineers meet the data demands of their military and aerospace clients.

Feature Image

Articles
RF & Microwave Electronics

Army Advances Materials for New Low-Profile Antenna

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.

Feature Image

Articles
Electronics & Computers

90° Hybrid Coupled Power Amplifier – Pros and Cons

Wireless communications is a broad market and PAs fill a wide array of those applications.

Feature Image

Articles
Aerospace

Solid-State Microwave Power Module

The MPM has uses in military aerospace applications.

Feature Image

Articles
Energy

Shape-Shifting Origami Could Help Antenna Systems Adapt On-the-Fly

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

Feature Image

News
Communications

Viziblezone Enables Vehicle-To-Pedestrian Collision Avoidance Through Technology Already in Our Cell Phones

Viziblezone Ltd.’s vehicle-to-pedestrian (V2P) solution to autonomous vehicles or “self-driving cars” is now capable of...

Feature Image

Articles
Test & Measurement

Multi-Agent RF Propagation Simulator

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...

Feature Image