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Briefs
Materials

Tunable Infrared Material System

The objective of this work was to lay the groundwork for the development of a new tunable II-VI infrared (IR) material system using mature III-V semiconductors as lattice-matched substrates. Mercury cadmium selenide (HgCdSe) was studied as an alternative to mercury cadmium telluride (HgCdTe) as an IRdetecting...

Briefs
Physical Sciences

Nonlinear Acoustic Metamaterials for Sound Attenuation Applications

An acoustic crystal composed of tightly packed spherical particles can exhibit a wide spectrum of acoustic properties with responses varying from linear to highly nonlinear...

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Briefs
Materials

Transparent Ceramics for High-Energy Laser Systems

When a high-energy laser (HEL) beam transmits through a window material, a part of the laser energy is absorbed by the material and causes optical aberrations. This absorbed energy results in...

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Briefs
Manufacturing & Prototyping

Fabrication of Novel Transparent PMMA Composites for Optical Tagging

The emerging threats caused by improvised explosive devices (IEDs) have drastically increased concerns about soldier survivability. The ability to identify “friend vs....

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Products
RF & Microwave Electronics

Dual-Band Amplifiers

AR RF/Microwave Instrument ation (Souderton, PA) has released dual-band amplifiers that can be used for multiple applications. They are linear, load-tolerant, and offer power from 5 to 80W. They feature bandwidth from...

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Products
Electronics & Computers

Encryption Processor

Enova Technology Corp. (San Jose, CA) has announced its ninth-generation X-Wall DX processor, a real-time hardware encryption device. The processor encrypts all USB mass storage class (MSC) devices at USB 2.0 wire speed...

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Products
Electronics & Computers

Sensor Signal Conditioner

The ZSSC3008 signal conditioner integrated circuit (IC) from ZMD AG (Dresden, Germany) features enhanced onboard diagnostics and second-order linearity correction. The calibrated ZSSC3008 and a specific sensor are...

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Products
Electronics & Computers

Timing Design & Verification Tool Suite

Symtavision (Braunschweig, Germany) has launched SymTA/S 2.4, a major new version of its tools suite for system-level timing design and timing verification. SymTA/S2.4 incorporates a wealth of new and...

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Products
Electronics & Computers

Power Supplies

XP Power (Sunnyvale, CA) has announced two additions to its AC-DC power supplies: an encapsulated singleoutput ECE series, and multiple output models of the existing ECL product line.

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Products
RF & Microwave Electronics

Variable Gain Amplifiers

National Semiconductor Corp. (Santa Clara, CA) has introduced the LMH6522 quad-channel and LMH6521 dual-channel digital variable gain amplifiers for multi-channel wideband wireless radio systems. Applications include...

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Products
RF & Microwave Electronics

RF Power Generator

MKS Instruments (Andover, MA) offers the elite™ 13.56 MHz, single- phase RF power generator for amorphous Si PV, LED, and MEMS applications. The single PCBA design is air-cooled, lightweight, and easy to install for RF...

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Products
RF & Microwave Electronics

Signal Generator

Vaunix Technology Corp. (Haverhill, MA) offers the Lab Brick® LMS-203 and LMS-163 mini signal generators that cover frequency ranges from 8 to 20 GHz. The LMS-203 operates from 10 to 20 GHz, and the LMS-163 operates from 8 to...

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Products
RF & Microwave Electronics

RF Capacitors

AVX Corp. (Greenville, SC) has released the MLOC Series of 0603 case size surface-mount capacitors capable of supporting frequencies form 700 MHz to 5 GHz. The RF capacitors feature high Q and high self-resonance with low ESR...

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Products

Hyperspectral Imaging System

The Acousto-Optic Tunable Filter Near Infrared (AOTF-NIR) Hyperspectral Camera Video Adapters VA210 series from Brimrose (Sparks, MD) provides remote sensing, on-line process monitoring, and waste material sorting...

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Products

Preformed Gaskets

PA) has expanded its family of GORE® SKYFLEX® Aerospace Materials to include preformed gaskets for multi-face aircraft applications such as hole liners, flange joints, fastener seals, and galley or restroom hard-mounts....

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Products

COTS Transceiver Board

Annapolis Micro Systems (Annapolis, MD) has announced a COTS board capable of capturing and processing multiple 100 Gbit signals in real-time. Made possible by the 11.3 Gbps High-Speed Transceivers in the Stratix IV FPGA...

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Products

VPX FPGA Boards

Acromag’s (Wixom, MI) new VPX-VLX series of 3U VPX FPGA boards feature a configurable Xilinx® Virtex®-5 FPGA enhanced with multiple high-speed memory buffers and a high-throughput PCIe interface. Field I/O interfaces to the...

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Products

Voltage Controlled SAW Oscillator

The VS-401 voltage controlled SAW Oscillator from Vectron International (Baltimore, MD) offers 12 fsec of rms jitter over an integrated bandwidth. The 13 × 20 mm SMD package provides a high frequency, low...

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Products

SATA SSD

The rugged S7 Series 2.5" SATA SSD from Emphase (South Burlington, VT) provides high-speed data transfer with TRIM performance support. The SSD has 8 channels and a SATA (3 Gb/sec.) bus interface. The industrial and military-grade flash storage tool processes at 250 MB/sec. read and 200 MB/sec. write rates.

Articles
Aerospace

Surviving The Embedded Design Thermo-Mechanical Envelope

The Embedded usage model is characterized as one that is operated at the extremes of available performance. Knowing that the targets of the thermal design power usage mode are only...

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Articles
Aerospace

Using Fiber Metal Abradable Seals in Aerospace Turbine Applications

Limiting leakage in aerospace turbo-machinery has been a focus of engineers ever since the advent of the turbine. An increasing number of companies are finding that fiber metal...

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Articles
Aerospace

Five Approaches to Cooling Military Electronics

Seventy-one degrees C is the temperature of a steak done medium-well. It is also the temperature of an oven used to test thermal characteristics of military electronics. Electronic components in...

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Articles
Electronics & Computers

Graphics Performance vs. Power Consumption in Embedded Systems Design

The rapid evolution of technology has given embedded developers more options than ever before in designing embedded graphics systems. The consumer electronics market, most...

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Articles
Electronics & Computers

From Reference Board to Rugged Military SBC

Intel processor reference designs are developed by Intel to assist engineers in the design of Intel processor-based products. The less a design deviates from the reference design, the easier the...

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Articles
Electronics & Computers

Prototyping with Multi-Layer Boards

As electronic components continue to move increasingly into surface- mount packages exclusively, prototype manufacturing firms are seeing a shift in the fabrication and assembly work needed to implement...

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Articles
RF & Microwave Electronics

Using Modeling and Simulation to Assess Antenna Performance During Vehicle Platform Integration

Successful integration of an antenna onto a vehicle platform poses many challenges. Vehicle features impact antenna performance by blocking,...

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Application Briefs
RF & Microwave Electronics

Impact of Materials on Microwave Cable Performance

The environments in which microwave cable assemblies are being used today are becoming more challenging with exposure to such conditions as extreme temperatures, chemicals, abrasion, and...

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Application Briefs
Defense

Gas Turbine Exhaust Recovery Design Improves Propulsion Efficiency

In January, Concepts NREC (CN) was awarded a Phase I Small Business Innovative Research (SBIR) grant from the Navy to improve the power efficiency of its gas turbine prime...

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Application Briefs
Defense

Realistic Simulation Makes Army Helmets Safer

As materials, ergonomic design, and ballistics protection have evolved, the U.S. Army helmet has improved in form and function, from the M1 of WWII, to the 29-layer Kevlar PASGT (Personnel Armor...

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