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INSIDER
Sensors/Data Acquisition

Using Squeezed Light to Develop Sensors That Defy Defense Limits

Raytheon’s BBN Technologies is developing next-generation, compact, low-power, deployable photonic sensors that will provide users with better awareness of environmental...

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Articles
Semiconductors & ICs

Everyday Life, Improved by Light: GRYPHON’s Photonic Discoveries

GRYPHON will leverage recent developments in nonlinear photonics and photonic-electronic integration to develop microwave sources with noise performance that meets or exceeds that of the best discrete oscillator modules. Read on to learn more about the endeavor.

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Articles
Photonics/Optics

Space Lasers: Aiming Towards Next Leap in Global Communications

Space lasers are transforming the world. Not the far-off future of science fiction, but the universe of how data and communications flow today — everywhere from deep space missions to countless applications here on earth, including consumer internet services, military operations, and banking transactions. Read on to learn more.

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Articles
Sensors/Data Acquisition

MEMS-Based Accelerometer to Measure Microgravity for In-Orbit Manufacturing

Looking ahead, the continued development of MEMS technology will likely unlock new possibilities for space exploration and utilization, ensuring that projects like ForgeStar remain at the forefront of scientific and technological progress. Read on to learn more.

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Briefs
Photonics/Optics

Streamlined Microcomb Design Provides Control With The Flip of a Switch

Researchers at the University of Rochester describe new microcomb lasers they have developed that overcome previous limitations and feature a simple design that could open the door to a broad range of uses. Read on to learn more.

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Briefs
Design

Researchers Demonstrate the First Chip-Based 3D Printer

Imagine a portable 3D printer you could hold in the palm of your hand. Researchers took a major step toward making this idea a reality by demonstrating the first chip-based 3D printer. The prototype chip has no moving parts, instead relying on an array of tiny optical antennas to steer a beam of light. Read on to learn more.

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Briefs
Photonics/Optics

NRL Research Physicists Explore Fiber Optic Computing Using Distributed Feedback

U.S. Naval Research Laboratory (NRL) researchers have outlined a novel contribution in fiber optics computing in a paper recently published in Communications Physics Journal that brings the Navy one step closer to faster, more efficient computing technologies.

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Articles
Photonics/Optics

Physicists Develop a New Type of Antenna

This research and demonstration presents a simple technique for a remote Rydberg-atom-based RF sensor, which was verified for distances of up to 30 m between the passive sensing unit and the base station — currently limited by the length of the hallway used in the demonstration.

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INSIDER
RF & Microwave Electronics

ATHENA Sensor Brings Generational Leap to Airborne MANPAD Protection

Since their introduction, Man-Portable Air Defense Systems – heat-seeking, shoulder-fired missiles – have been a persistent threat to U.S. Army aviation. Infrared...

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Products
Electronics & Computers

New Products

See the new products, including the NDT 1000 inspection system, a PU-5200 certifiable display computer, RJ45 connectors, servers, and more.

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Briefs
Photonics/Optics

Free-Space Quantum Communications in Harsh Environments

The project aims to explore the possibility of all-weather secure quantum communication using macroscopic quantum states of light.

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Articles
Photonics/Optics

How Laser Communications Innovation is Finally Coming of Age and Driving Innovation in Defense

Though laser technology has advantages over radio, and those advantages are growing as innovation accelerates, what is essential to realize is that they need not be in competition.

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Briefs
Imaging

Spatial Calibration for Accurate Long Distance Measurement Using Infrared Cameras

All commercially available camera systems have lenses (and internal geometries) that cannot perfectly refract light waves and refocus them onto a two-dimensional (2D) image sensor. This means that all digital images contain elements of distortion and thus are not a true representation of the real world.

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Briefs
Photonics/Optics

Towards Greater Sensitivity: A Brief FTIR and Infrared-Based Cavity Ring Down Spectroscopy Comparative Study

Cavity Ring-Down spectroscopy (CRDS) is a newer IR absorption-based technique made possible by the use of tunable pulsed lasers. Rather than using a broadband (blackbody) emitter as is done with traditional IR techniques, a pulsed laser is tuned across wavelengths into an optical cavity.

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Briefs
Photonics/Optics

Determining Optical Material Parameters With Motion in Structured Illumination

Ellipsometry measures the amplitude ratio and the phase difference between polarized light reflected from the surface of a film and determines the refractive index or thickness by fitting the experimental data to an optical model that represents an approximated sample structure.

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Briefs
Photonics/Optics

Deep Image Prior Amplitude SAR Image Anonymization

Synthetic Aperture Radar images are a powerful tool for studying the Earth’s surface. They are radar signals generated by an imaging system mounted on a platform such as an aircraft or satellite. As the platform moves, the system emits sequentially high-power electromagnetic waves through its antenna.

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INSIDER
Photonics/Optics

Euclid Space Telescope Begins Mission to Study Dark Energy and Matter

ESA’s Euclid spacecraft lifted off on a SpaceX Falcon 9 rocket from Cape Canaveral Space Force Station, Florida, on July 1, 2023. The successful launch marks the...

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INSIDER
Photonics/Optics

Filtered Rayleigh Scattering Enables Laser-Optical Measurement of Turbofan Thrust

Pratt & Whitney and Virginia Tech announced a pioneering new technology for calculating thrust using lasers to enable high-fidelity measurement of key gas...

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Briefs
Photonics/Optics

Overcoming Performance Limitations of Distributed Brillouin Fiber Laser Sensors

Distributed fiber sensors are a powerful tool for structural health monitoring and environmental sensing due to their ability to remotely monitor the strain at 1,000s of locations using low-cost optical fiber.

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Briefs
Materials

Electro-Optic Materials Research

Here, a summary of the main lines of effort for the Electro-Optics Materials Research program including its goals and major accomplishments of the past five years.

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INSIDER
Photonics/Optics

AFTC Gains New Test Capability

As weapon system designers continue to innovate for the defense of the nation, the Air Force Test Center must advance the test capabilities available to develop and prove the superiority of those systems...

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Articles
Photonics/Optics

Designing Multi-Channel Microwave Radio Systems Using Optical Interconnects

Imagine if it was possible to build multi-channel microwave radio systems leveraging optical rather than copper interconnects.

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News
Unmanned Systems

Keeping Your Silicon Cool

Onboard electronics continue to evolve rapidly. Components are smaller. Systems are more complex. The sophisticated electronics components that make up modern vehicles require precision heat dissipation for...

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Products
Photonics/Optics

New Products

The new products for October 2022, including radial bearings, a collision avoidance kit, bandpass filter, and more.

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Briefs
Photonics/Optics

Modeling Optical Time and Frequency Generation and Transfer Systems

The research was closely tied to work that was led by Nathan Newbury at NIST, and the principal goal was to support the development of advanced laser sources.

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News
Propulsion

SAE International Extends Call for Abstracts, Seeks Submissions for AeroTech Conference

Engineering Events staff at SAE International in Warrendale, Pennsylvania, have extended the call for abstracts through September 21 for the...

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Articles
Photonics/Optics

Designing A/D Converters for the James Webb Space Telescope

The James Webb Space Telescope (JWST) has four infrared cameras to view the stars.

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INSIDER
Test & Measurement

New Technology Demonstrated During Arctic Exercise

During a multi-service exercise, the U.S. Army Engineer Research and Development Center (ERDC) Cold Regions Research and Engineering Laboratory (CRREL) successfully demonstrated a...

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Articles
Communications

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)...

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