Test and measurement equipment provider Rohde & Schwarz has introduced a new software option for EMC tests on multimedia devices in line with the new CISPR 35 standard. Expected to be adopted in late March, the CISPR 35 EMC standard prescribes future disturbance signal testing requirements for multimedia equipment and will combine the current test standards for devices and … [Read more...]
Vector Signal Transceiver Features 200 MHz RF Bandwidth for Testing Latest Standards
National Instruments had released the new NI PXIe-5646R vector signal transceiver with 200 MHz of RF bandwidth designed for testing the latest wireless standards such as IEEE 802.11ac, 160 MHz WLAN and LTE Advanced. Engineers can use the open software design of the vector signal transceiver to develop channel emulation systems, radio prototyping, custom real-time signal … [Read more...]
Widest Band Amplifier Yet Opens Door to Ultrafast Broadband
A research collaboration between European scientists has yielded a breakthrough in wideband amplifier circuit design. Researchers from University College London (UCL), UK and Chalmers University of Technology, Sweden have successfully designed and tested an amplifier that operates from low GHz frequencies to frequencies exceeding 235 GHz. The new amplifier also features a gain … [Read more...]
Portable Suction Devices May Interfere With Defibrillators
New research from scientists in the UK suggests that electromagnetic radiation from portable suction devices could interfere with some defibrillators, rendering them inoperable in a medical emergency. According to Siu-Man Lee, Ph.D. from the Royal United Hospital Bath, Philips HeartStart MRx defibrillators are known to fail without warning during battery power operation if … [Read more...]
ESD Simulator Pistol Upgraded with Color Touchscreen Display
Teseq, a developer instrumentation and systems for EMC emission and immunity testing, has enhanced its NSG 438 electrostatic discharge (ESD) simulator to include a new color touch display, allowing users to change settings and features right on the pistol. The NSG 437 ESD simulator also includes this unique, new feature. Reportedly the first ESD pistol on the market with a … [Read more...]
Liquid-Cooled High-Power Broadband Amplifier for EMS Testing
Rohde & Schwarz has released new liquid-cooled high-power broadband amplifiers ideal for EMS tests where high field strengths are required. Offering up to 10 kW of power in a frequency range from 9 kHz to 225 MHz, the new R&S BBL200 amplifier family is particularly suited for testing in the automotive, aerospace and defense sectors in line with standards such as MIL … [Read more...]
Real-Time RF Spectrum Analyzer with RF Recorder Capability
Test Equipment Plus has released the Signal Hound BB60A, a real-time spectrum analyzer and RF recorder designed to capture and display RF events as short as 1µs. Small and lightweight, the BB60A operates from 9 kHz to 6 GHz and can be customized to perform complex, remote, and/or automated functions. According to the company, the Signal Hound BB60A spectrum analyzer streams 80 … [Read more...]
RF Capacitor Array for Tunable Filters in Consumer Wireless Applications
Tunable RF technology developer WiSpry has announced the WS1042 tunable RF quad capacitor array optimized for tunable filter applications. According to the company, this passive, non-fixed device enables RF designers to build adaptive frequency wireless networks, leveraging the highest possible Q that is required for widely tunable filter applications. Able to change filter … [Read more...]
National Weather Alerts Block Maritime Distress Calls
Government agencies are scrambling to find a solution for ongoing interference that could prevent a maritime vessel in distress from calling for help. Weather alerts from the National Oceanic and Atmospheric Administration are bleeding into the maritime search-and-rescue channel used by the U.S. Coast Guard, disrupting and possibly blocking distress calls from maritime … [Read more...]
Graphene May Boost RF Absorption
New research from scientists in the UK examines graphene’s ability to absorb electromagnetic radiation with the creation of optically transparent broadband absorbers operating in the millimeter frequency range. Since graphene's isolation by University of Manchester scientists in 2004, research efforts worldwide have focused on harnessing its unique electrical, optical, … [Read more...]
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