Transmitters/​Receivers

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.

Articles: Test & Measurement

Manufacturer Reduces Risk and Improves Quality of Military Radar Receivers

Radar receiver sensitivity is critical for electronic warfare (EW) applications.

Articles: RF & Microwave Electronics

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.

Products: Software

New Products: October 2020 Aerospace & Defense Technology

Network analyzers, FPGAs, mobile surface measurement, and more.

Briefs: Aerospace

Data Collection Using the MetalMapper in Dynamic Data Acquisition and Cued Modes

Learn about a technology designed to safely locate, identify and recovering buried munitions.

Application Briefs: Defense

Damage & Repair Tracker

The UK's fleet of Merlin Mark 2 helicopters has been testing the tlmNexus' Damage & Repair Tracker (DaRT).

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.

Application Briefs: Electronics & Computers

Rocket Engine Technology

This effort will mark the first representative flight of an aerospike engine after many decades of research and abandoned flight efforts.

Articles: Electronics & Computers

From DC to Daylight — How Innovations in Microwave Absorbers Shield the Warfighter

While the flashiest military innovations like new fighter jets attract the most attention, advancements in RF/microwave absorbers are crucial enablers of these larger innovations.

Articles: RF & Microwave Electronics

Cryogenic-Capable Isolators Improve the Performance of Millimeter-Wave Systems by Lowering Noise Levels

Find isolators that operate optimally under cryogenic conditions.

Articles: Sensors/Data Acquisition

Detection with Quantum Radar

A new radar prototype utilizes quantum entanglement as a method of object detection.

Articles: Aerospace

Practical 3D Printing of Antennas and RF Electronics

New multi-material 3D printers that can print both metal and dielectric materials enable the additive manufacturing of antennas and RF components.

Briefs: Unmanned Systems

Quantifying Autonomous Soaring on a Surveillance and Communications Relay Mission

Research demonstrates that a surveillance mission is still achievable by unmanned vehicles while performing autonomous soaring.

Articles: Sensors/Data Acquisition

Photonic Microwave Generation Using On-Chip Optical Frequency Combs

A key building block of microwave photonics is optical frequency combs, which provide hundreds of equidistant and mutually coherent laser lines.

Products: Aerospace

New Products: May 2020 Aerospace & Defense Technology

RTK/GNSS Receiver

ACEINNA (Andover, MA) announced the availability of the new ACEINNA OpenRTK330L, a low-cost, state-of-the-art, high-performance triple-band RTK/GNSS receiver with...

Articles: Automotive

Advances in Millimeter-Wave Isolator Design Launch Manufacturers into Stratospheric Operating Frequencies

The sky’s the limit for utilizing the higher ends of the electromagnetic (EM) spectrum.

Briefs: Aerospace

Heterogeneous Integration Technology

Integrating different types of devices and materials could increase their functional density, improving the performance of electro-optic systems for sensor applications.

Articles: RF & Microwave Electronics

Software-Defined Analog Filters: A Paradigm Shift in Radio Filter Performance and Capability

In many applications, conventional filters fall short.

Articles: RF & Microwave Electronics

SDR Interface for the NeXtRAD Multistatic Radar System

Learn about the multistatic data that can be collected on maritime targets.

Articles: RF & Microwave Electronics

An Integrated Framework for Complex Radar System Design

Modern radar systems are complex and depend heavily on advanced signal processing algorithms to improve their detection performance. At the same time, the radio front-end must meet...

Articles: Mechanical & Fluid Systems

Hardware Design of a High Dynamic Range Radio Frequency (RF) Harmonic Measurement System

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

Application Briefs: Sensors/Data Acquisition

Digital Radar Warning Receiver

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...

Briefs: RF & Microwave Electronics

Sensitivity Simulation of Compressed Sensing Based Electronic Warfare Receiver Using Orthogonal Matching Pursuit Algorithm

Electronic Intelligence Receiver (ELINT) is an important component in electronic warfare (EW) and layer sensing. The...

Articles: Test & Measurement

Testing Modern Radios

Several techniques are now being employed to ensure efficient communications across the chaotic radio spectrum. Chief among them is Software Defined Radio (SDR), which uses software to dynamically control communications...

Articles: Photonics/Optics

A Fundamental Key to Next-Generation Directed-Energy Systems

Imagine an explosive ordnance disposal (EOD) unit on a routine scouting patrol deep in the notorious “Triangle of Death” south of Baghdad, where marines, sailors, and soldiers...

Articles: RF & Microwave Electronics

Expanding the Use of Aerial Downlinks

Today, airborne downlinks are no longer limited to strategic command applications. More and more, first responders, fire departments, EMS personnel, and others are employing airborne downlinks to meet a...

INSIDER: RF & Microwave Electronics

Army Rangers Test New Software-Defined Radio

The U.S. Army's 75th Ranger Regiment in Afghanistan recently completed an Operational Assessment of the software-programmable Joint Tactical Radio Systems (JTRS) Rifleman Radio, highlighting its...