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Interference Technology

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4G Study Highlights Need for More Thermal Loss Research

 

A new study from Danish researchers suggests the ongoing push towards global 4G roaming and high-quality, frequency-reconfigurable antennas will need to account for new loss capacities not considered by previous technology. The worldwide demand for 4G technology and higher data rates in cell phones has led to a new, urgent need for frequency-reconfigurable or tunable antennas. … [Read more...]

Intentional Electromagnetic Interference (IEMI): Description of the Threat and Test and Protection Methods

 

Title: Intentional Electromagnetic Interference (IEMI): Description of the Threat and Test and Protection MethodsDate: September 10 - 11 2014Location: Irvine, CA, USADescription: Presented by Washington Laboratories, this workshop covers new developments in the in the electromagnetic (EM) weapon threat to the critical infrastructures, or Intentional Electromagnetic Interference … [Read more...]

PIN Diode Switches Cover Up to 12 GHz with Isolation as High as 90 dB

 

Pasternack Enterprises, Inc., has introduced a new family of consisting of three low insertion loss, high isolation and high speed modules that cover a frequency range of 1 to 12 GHz. The new RF switches feature very high port-to-port isolation of greater than 90 dB at 1-2 GHz, 80 dB at 2-4 GHz and 75 dB at 6-12 GHz, while insertion loss varies between 1.0 dB and 2.5 dB … [Read more...]

Test Probe Cable Assemblies for Inspection of High Frequency Circuits

 

GradConn has released a new range of low-cost coaxial test probe cable assemblies for the inspection of high frequency circuits. Suitable for testing Hirose MS-156 and Murata MM8030 sub miniature coaxial switch connectors, the new probes offer reliable testing of RF circuits from development to final production and feature a mating test cycle durability of 500 operations and … [Read more...]

IEC/TR 62681:2014 – Electromagnetic Performance of High Voltage Direct Current (HVDC) Overhead Transmission Lines

 

The International Electrotechnical Commission (IEC) has published IEC/TR 62681:2014, “Electromagnetic Performance of High Voltage Direct Current (HVDC) Overhead Transmission Lines.” The new amendment is available in the IEC’s webstore here. "IEC/TR 62681:2014 provides general guidance on the electromagnetic environment issues of HVDC transmission lines. It concerns the major … [Read more...]

Microwave Multi-Tool Steps Towards PROMFA Development

 

Researchers in Spain and the United Kingdom have developed a resonator element capable of simultaneously acting as both a filter and an antenna in a major step towards the development of programmable microwave function arrays (PROMFAs). The so-called microwave circuit equivalent of an FPGA is a network of microwave hardware that can be reconfigured to take on different circuit … [Read more...]

Filters Mitigate Harmonics for Range of Power Loads

 

MTE Corporation has extended its Matrix AP harmonic filter line with the new 1600A, 2000A, and 2300A harmonic filters. Operating at over 99 percent efficiency, MTE’s Matrix AP harmonic filters address demands for improved power quality. The filters include the company’s patented adaptive passive technology, allowing them quickly adapt their impedance in response to changing … [Read more...]

Wireless Charging Approach Could Power Vehicles on the Move

 

A new approach for transmitting power wirelessly to electric automobiles could bring the development of highway stations capable of powering fast-moving vehicles closer to reality. Researchers at North Carolina State University have developed new techniques for transferring power to moving electric vehicles that improves on previous methods. The team designed a series of … [Read more...]

Recent Study Proves Stability of Multilayered Silicene

 

In a recent study, a team of researchers from Italy and France have begun to investigate the fundamental properties and potential uses of 2D silicene, demonstrating that it can remain stable in the presence of oxygen for at least 24 hours. The study, “24 h stability of thick multilayer silicene in air,” published on Monday in the Institute of Physics’ 2D Materials, details how … [Read more...]

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