In over 45 years of publication, Interference Technology has earned a reputation for publishing only the highest quality technical articles that focus on practical and innovative technological developments in the EMC, EMI, and RFI fields. Product designers and EMC/compliance engineers have come to rely on Interference Technology as a source of quality, unbiased, non-commercial … [Read more...]
EME Wide: A New High Performance Probe for Accurate Measurements
A Wideband Field Meter to Monitor and Record EMF Exposure The EME Wide is equipped with a triaxial probe which guarantees measurement isotropy. Each device comes with a calibration report. The performance of this sensor has been optimized to ensure maximum isotropy. User profile Workers near antennas, including installers, maintenance workers, broadcasters, and … [Read more...]
Low Insertion Loss Repeatability Electromechanical Relay Switches
Pasternack, a leading provider of RF, microwave and millimeter wave products, has unveiled a new series of low insertion loss repeatability electromechanical switches. Test and measurement applications require signal processing component performance to be highly accurate and repeatable over long periods and under extreme conditions. In automated test systems where … [Read more...]
HERMES Program May Offer Increased Bandwidth for Wireless Communications
A team of researchers at the University of California, San Diego, working with the Defense Advanced Research Projects Agency’s HERMES program, say they may have found an answer to keep the multitude of signals from UAVs to embedded sensors and smart devices of all kinds. According to DefenseSystems.com, "HERMES, which stands for Hyper-wideband Enabled RF Messaging, was … [Read more...]
World’s Largest Radio Telescope in Service
(September 25, 2016) Five-hundred-meter Aperture Spherical Telescope (FAST) is the most advanced radio telescope ever built by humans with a dish of 500 m across, and is now the largest filled-in, single-dish radio telescope in the world. Located in remote mountainous region in southwestern China to ensure the area would be free from radio interference, the radio telescope … [Read more...]
Mystery Signal Disrupts Singapore Train
Singapore’s Today Online reported that the "Land Transport Authority (LTA) and SMRT have not been able to determine the source that caused the “intermittent loss of signalling communications” on the Circle Line (CCL) late last month". This has led to several days of train service delays, and continues two weeks after the LTA began investigations. "On Aug 29, persistent … [Read more...]
New Detection Device Automates Monitoring and Analysis of RF Interference
Spirent Communications has introduced its new GSS200D Interference Detection and Analysis product. The GSS200D was developed as part of Spirent’s partnership with Nottingham Scientific Limited. The GSS200D solution comprises field-based hardware and a secure data server for automatic capture and analysis of global navigation satellite system (GNSS) radio frequency … [Read more...]
New Low-Cost Spectrum Analyzer
Rohde & Schwarz recently announced a low-cost spectrum analyzer, the model HMS-X. The new analyzer tunes from 100 kHz to 1.6 GHz (optionally, 3 GHz) and includes AM/FM demodulation. The display is a 6.5-inch VGA TFT and includes USB/RS-232 connectivity and control software. The base street price starts just over $3,000. It's primary features include a spectral purity … [Read more...]
FCC Extends Transition Period for Lab Accreditation
(June 15, 2016) The Federal Communications Commission moved to provide testing laboratories with an additional year to meet an accreditation requirement under its equipment authorization rules. The Commission will also provide guidance on the process for recognition of accreditation bodies. The Commission took these actions through a Memorandum Opinion and Order and Order on … [Read more...]
Russian-Detected Signal Likely Terrestrial Interference
(August 31, 2016) According to The Guardian, "The team of scientists manning a huge radio telescope high in the Caucasus region have said that the signal they believed at first to have originated from distant star HD164595 was most likely the result of 'terrestrial interference'." "The Ratan-600, a telescope located in Zelenchukskaya in the Caucasus mountains, surveys as much … [Read more...]
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