Agilent Technologies has expanded its range of signal generators with two new models that provide enhanced performance in phase noise, output power and frequency-switching speed. According to the Agilent, the new N5183B MXG and N5173B EXG microwave analog signal generators complement the company’s E8267D vector PSG and E8257D analog PSG, offering good alternatives in size, … [Read more...]
Directional Couplers Offer 30 dB Coupling Over Two Frequency Ranges
Krytar, Inc., a provider of ultra-broadband microwave components and test equipment, has released two new multi-purpose stripline directional couplers for narrowband applications in electronic warfare, commercial wireless, SATCOM, radar, signal monitoring and measurement, antenna beam forming, and EMC testing. The new model 120430 directional coupler covers the 4.0 to 12.4 GHz … [Read more...]
IEC 61786-1:2013: Measurement of DC Magnetic, AC Magnetic and AC Electric Fields from 1 Hz to 100 kHz with Regard to Exposure of Human Beings – Part 1: Requirements for Measuring Instruments
From the International Electrotechnical Commission webstore: "IEC 61786-1:2013 provides guidance for measuring instruments used to measure the field strength of quasi-static magnetic and electric fields that have a frequency content in the range 1 Hz to 100 kHz and with DC magnetic fields to evaluate the exposure levels of the human body to these fields. Sources of fields … [Read more...]
Shielding Materials Protect Electronics in Radiation-Rich Environments
Engineers at the U.S. Department of Energy’s Thomas Jefferson National Accelerator Facility have announced the development of new shielding materials to protect sensitive electronics from damage in high-radiation environments such as nuclear power plants, particle accelerators and medical applications. According to Jefferson engineers Paul Brindza and Bert Metzger, the three … [Read more...]
Mixed Domain Oscilloscopes Enable Rapid Debugging of WLAN Module Designs
Tektronix, a provider of test, measurement and monitoring instrumentation, has announced the release of its new MDO4000B series of mixed domain oscilloscopes featuring enhanced spectrum analyzer performance and support for WLAN 802.11 a/b/g/j/n/p/ac testing when used with the company’s SignalVu-PC vector signal analysis software. "Incorporating WLAN into designs introduces a … [Read more...]
|∆N SASAC | > 4dB, and What’s Next?
Note: This article has been translated from Polish to English. It can be found in its original language in the 2014 Europe EMC Guide. Jan Sroka, Professor, Warsaw University of Technology, Warsaw, Poland ABSTRACT The term "site attenuation" is used in the theory of electromagnetic fields as extension of the term "attenuation," which is well known in circuit theory. The site … [Read more...]
Broadband Standard Achieves 1 Gbit/s Over Existing Telephone Lines
The International Telecommunication Union (ITU) has announced initial approval for a new broadband standard capable of achieving data transmission speeds of up to 1 Gbit/s over existing copper telephone lines. G.Fast (full name ITU-T G.9701) is expected to be a cheaper, easier-to-deploy alternative to FTTX configurations for delivering fiber-like transmission speeds to … [Read more...]
RF Interference Remediation Team Keeps LTE Services Working
LBA Group, Inc. has announced its technical consultancy unit, Lawrence Behr Associates, Inc., has formed a highly-equipped, rapid response RF interference remediation team to meet the time-sensitive interference mitigation needs of wireless carriers and their customers. “New LTE systems are very sensitive to interference from sources such as CFL bulbs, FM broadcast … [Read more...]
Bandpass Filter and Antenna Accessories Simplify Locating Network Interference in the Field
Anritsu Company has introduced new bandpass filters and a directional antenna for use with its Handheld InterferenceHunter designed to assist field technicians responsible for wireless network performance easily locate causes of network interference. The MA2700A InterferenceHunter handheld direction finding system, which incorporates a GPS receiver and antenna, electronic … [Read more...]
New Handheld Current Probes Operate up to 1.5 MHz
Cal Test Electronics has introduced the new CP6000 series, a four-model family of ELDITEST AC/DC oscilloscope clamp-on current probes with the highest frequency range available on the market. Available with an operating bandwidth ranging from 300 kHz to 1.5 MHz, the new CP6000 series current probes feature dual-range selectivity, over-range indicator and current capability … [Read more...]
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