Electronics & Software

Communications

Browse a wide range of solutions for challenges facing design engineers working with communication platforms that include applications in laser, acoustics, optical, tactile, and wireless communications. Find the latest technical briefs, articles, white papers, and webinars.

Stories

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Briefs: Communications
As the demand for air transportation increases, the capacity of the current U.S. ATM system will eventually be stressed to its limits. New technologies in communication, navigation, and surveillance (CNS),...
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Briefs: Photonics/Optics
Optical fibers have been traditionally produced by making a cylindrical object called a preform — essentially, a scaled-up model of the fiber — and then heating it. Softened material...
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5 Ws: Manufacturing & Prototyping
Who Billions of objects ranging from smartphones and buildings, to machine parts and medical devices, to furniture and office supplies — any object that has a need to communicate with or sense other objects.
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Articles: Medical
Throughout the history of the electronics industry, the old refrain that systems will continuously become faster, simpler, and cheaper has remained true. In the early days of computer vision, a frame...
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Articles: Materials
Hybrid solutions that combine small photovoltaic (PV) panels with industrial grade rechargeable Lithium-ion (Li-ion) batteries provide long-term power for remote wireless...
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Briefs: Photonics/Optics
Faster Photons Could Make Data Totally Secure
Transferring data using light passed along fiber optic cables has become increasingly common over the past decades, but each pulse currently contains millions of photons. That means that in principle, a portion of these could be intercepted without detection. Secure data is already encrypted, but if an...
Briefs: RF & Microwave Electronics
The challenge of miniaturizing devices and systems is also achieving a broader dynamic range of detection for small signals such as sound, vibration, and radio waves.
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Briefs: Sensors/Data Acquisition
Antiferromagnetic-Based Memory Processes Data at Terahertz Speeds
Data travels down fiber-optic cables at frequencies of several terahertz. As soon as the data arrives on a PC or television, this speed must be throttled down to match the data processing speed of the device components; this speed currently is in the range of a few hundred gigahertz...
Briefs: Sensors/Data Acquisition
Today, more than 8 billion devices are connected around the world, including medical devices, wearables, vehicles, and smart household and city technologies. Those devices are vulnerable to hacker...
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Briefs: Sensors/Data Acquisition
When it comes to the “smell test,” the nose isn't always the best judge of food quality. Now in a study appearing in ACS’ journal Nano Letters, scientists...
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Briefs: Communications
First responders often have trouble communicating with each other in emergencies. They may use different types of radios, they may be working in rural areas lacking wireless coverage, or they may be...
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Briefs: Sensors/Data Acquisition
Artificial intelligence (AI) has been used to teach wireless devices to sense people's postures and movement, even from the other side of a wall. RF-Pose uses a neural network to analyze radio...
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Briefs: Data Acquisition
For wireless networks that share time-sensitive information on the fly, it's not enough to transmit data quickly: that data also needs to be fresh. Consider the many sensors in your car. While it may...
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Articles: Test & Measurement
By 2028, virtually all major sensing and feedback systems benefiting from continuous monitoring will connect to devices currently known as the Internet of Things (IoT). As that...
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Briefs: Medical
Researchers at NASA's Marshall Space Flight Center have devised a method for the creation of crystal-free non-oxide optical fiber preforms. Non-oxide fiber optics are extensively used in...
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Briefs: Communications
Location Awareness Algorithm for Internet of Things Devices
Positioning of wireless devices is centralized, depending on “anchors” with known locations such as cell towers or GPS satellites to communicate directly with each device. As the number of devices increases, anchors must be installed at higher density. Centralized positioning can...
Briefs: Electronics & Computers
An increase in computing performance has been achieved by squeezing ever more transistors into a tighter space on microchips. This downsizing has also meant packing the wiring within...
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Question of the Week: Sensors/Data Acquisition
Could Touch be the New Avenue for Communications?
Our lead story in today’s INSIDER highlights a 'general-purpose' tactile system designed to deliver information using text or speech symbols.
Briefs: Mechanical & Fluid Systems
NASA's Langley Research Center has developed a SansEC Sensor technology for use with aerospace fuel delivery systems. The SansEC technology is a patented...
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Blog: Data Acquisition
Could touch be the new avenue for communications? Researchers from MIT and Purdue University think so and are working on a “general-purpose” tactile system that delivers information using...
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Question of the Week: Medical
Do You See Applications for Seeing Through Walls?
A recent Tech Briefs TV video demonstrated an artificial-intelligence system developed by MIT researchers. The "RF-Pose" teaches wireless devices to sense people's movement, even from the other side of a wall. See the system in action.
INSIDER: Electronics & Computers
Researchers have developed a new way to power and communicate with devices implanted deep within the human body.
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Briefs: Electronics & Computers
Video Distribution & Storage Unit (VDSU)
Engineers at NASA Goddard Space Flight Center’s Satellite Services Projects Division (SSPD) have designed a high-performance, space-qualified video distribution and storage unit for Restore-L, a spacecraft that will rendezvous, grasp, refuel, and relocate client spacecraft. While previous...
Briefs: Communications
Demands for improved computer processing power have led researchers to explore both new processes and other materials beyond silicon to produce electronic components....
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Briefs: Transportation
Power electronics used for routing, control, and conversion of electrical power traditionally utilize silicon semiconductors. These systems tend to be bulky, require active cooling, and are inadequate for...
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Briefs: Automotive
Vanadium dioxide’s unique properties make it ideally suited for outperforming silicon and giving rise to a new generation of low-power electronic devices. This compound can be...
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Blog: Sensors/Data Acquisition
A researcher tells Tech Briefs how his team's "symmetrical" sensor approach will support the growing "Internet of Things."
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Products: Electronics & Computers
Assembly Pins JW Winco, New Berlin, WI, offers GN 2342 RoHS-compliant stainless steel assembly pins with three washer types available that place the bolt in an axial position in its insertion direction. The washer...
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Technology Leaders: Manufacturing & Prototyping
Powered by smart machines, the new industrial revolution is changing how machine builders design, and how manufacturers operate today and in the future. To remain competitive and...
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