The latest GLONASS-K satellite, a radio-based satellite navigation system developed by the former Soviet Union, is undergoing testing of the satellite’s antenna-feeder devices. Specialists have been conducting the necessary measurements of radiofrequency antenna characteristics of the spacecraft and checking their electromagnetic compatibility. Learn more from GPSWorld.com. … [Read more...]
Antennas
- Free PDF Download: How to Select an EMC Antenna Type by Test Standard by AH Systems
- Free PDF Download: The 10 Factors You Need to Consider When Selecting an EMC Antennaby AH Systems
- Free PDF Download: AK-571-4 Antenna Kit, Your Inexpensive Solution to Broadband Applications by AH Systemes
- Free PDF Download: RF Conversion Formulas by AH Systems
- Free PDF Download: AH Systems Product Catalog by AH Systems
Connector Company Opens Mobile Product Design Facility in China
Molex Incorporated recently announced the opening of a mobile product design facility in Beijing, the hub for mobile device development in China. Because the antenna is a critical component in the mobile phone design, the design facility supports antenna and connector concept design, antenna RF research and antenna verification testing. It is also equipped with an … [Read more...]
Project CISPR 16-1-4 ed3.0: Pre-Release of Standard
Specification for radio disturbance and immunity measuring apparatus and methods – Part 1-4: Radio disturbance and immunity measuring apparatus – Antennas and test sites for radiated disturbance measurements.This part of CISPR 16 specifies the characteristics and performance of equipment for the measurement of radiated disturbances in the frequency range 9 kHz to 18 GHz. … [Read more...]
ETSI Standard Covers EMC Assessment of Base Stations
ETSI TS 125 113 V8.5.0: Universal Mobile Telecommunications System (UMTS); Base station and repeater electromagnetic compatibility (EMC) (3GPP TS 25.113 version 8.5.0 Release 8) ETSI TS 125 113 V8.5.0, published this month, covers the assessment of base stations, repeaters and associated ancillary equipment in respect of electromagnetic compatibility. The document specifies the … [Read more...]
ETSI EN 301 839 Part 1
Technical characteristics and test methodsETSI EN 301 839-1 V1.3.1, published in October, is part 1 of a multi-part deliverable covering Short Range Devices; Ultra Low Power Active Medical Implants (ULP-AMI) and Peripherals (ULP-AMI-P) operating in the frequency range 402 MHz to 405 MHzElectromagnetic compatibility and Radio spectrum Matters; Short Range Devices; Ultra Low … [Read more...]
Project CISPR 11 Amd.1 Ed. 5.0
Pre-release of the official standard: Amendment 1 - Selection criteria for the minimum separation distance between EUT and measurement antenna (Proposal to replace the "Class" criterion currently used in CISPR 11 by a “size-of-equipment” criterion)The voting period will be held through Feb. 12, with a projected publication date of March 25.For more information, visit the IEC. … [Read more...]
ETSI EN 301 166-2 V1.2.3
ETSI EN 301 166-2 V1.2.3 Electromagnetic compatibility and Radio spectrum Matters (ERM); Land Mobile Service; Radio equipment for analogue and/or digital communication (speech and/or data) and operating on narrow band channels and having an antenna connector; Part 2: Harmonized EN covering essential requirements of article 3.2 of the R&TTE Directive.Summary list of titles … [Read more...]
ETSI Releases EMC Standard
ETSI Technical Committee Electromagnetic compatibility and Radio spectrum Matters (ERM) published in November 2009 the European Standard ETSI EN 301 166-1. The standard is part 1 of a multi-part deliverable covering land mobile service; radio equipment for analogue and/or digital communication (speech and/or data) and operating on narrow band channels and having an antenna … [Read more...]
Galileo Satellite Tested in Anechoic Chamber
The engineering model of the first Galileo satellite has completed platform integration tests at the Thales Alenia Space facility in Rome. The platform is now undergoing functional testing. Antennas for the Galileo in-orbit verification engineering model satellite were tested in the anechoic chamber at EADS Astrium, Portsmouth, UK.Learn more at RedOrbit.com. … [Read more...]
New Switch Distribution Solutions for Surveillance Antenna Systems
Giga‐tronics recently added new switching systems specifically designed for low loss and high isolation of RF signals in multiple antenna surveillance systems, where many antennas need to be switched to multiple receivers. The Giga‐tronics surveillance antenna distribution system switching solutions are non‐blocking, and provide a true N x N system, where any antenna can be … [Read more...]
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