Canada Roaming & Towers
Canada, comments Received on Gazette Notice DGSO-001-12 regarding Proposed Revisions to the Frameworks for Mandatory Roaming and Antenna Tower and Site Sharing.
Wed, 14 Mar 2012 15:00 GMT
Canada Roaming & Sharing
Industry Canada, Gazette Notice DGSO-001-12 concerning Proposed Revisions to the Frameworks for Mandatory Roaming and Antenna Tower and Site Sharing.
Wed, 08 Feb 2012 15:45 GMT
FCC handset SAR update
FCC KDB 648474 update, outlining test procedures for SAR evaluation for handsets that contain multiple transmitters and antennas.
T-Shirt Antenna?
Remarkable news regarding wearable antennas, embedded in a T-Shirt...Follow the link to find out!
Fri, 20 May 2011 08:00 GMT
Home brew 2.4GHz antenna
Did you ever want to make you own 2.4GHz directional waveguide antenna? Here is the recipe you were looking for!
Tue, 10 May 2011 09:00 GMT
4x4 MIMO chipsets are coming
Last week, Quantenna announced a family of carrier-grade 4x4 MIMO WiFi home-networking chipsets that deliver up to four simultaneous spatial streams.
Australia, ACMA amended the Telecommunications Labeling (Customer Equipment and Customer Cabling) Notice 2001.
This amendment includes the new revision AS/CA S002-2011 (PSTN CE); AS/CA S2008-2011 (cabling products); AS/NZS 60950.1-2011 that incorporates Amendment 1, 2 and 3 now (Safety CE); AS/CA S042.1-2011 (air I/F requirements for PMTS & satelite service; added definition for IMT-2000; introduction of AS/CA 042.4-2011 (IMT-2000 PMTS CE); new section 4.9A for phase in of AS/CA S042.4-2011; added category A55 for IMT-2000 mobile devices and new note 34 related to section 4.9A; added clarification of 4.9(1) that carrier network permission is required before connecting in case not covered by the categories in schedule 1 other than category A53; and some editorial changes. Also the RF exposure
standard 2003
has been amended, which is important for portable transmitter manufacturers and importers! Find the booklet containing requirements for transmitters with integrated antennas
here.
Tue, 12 Apr 2011 12:00 GMT
Optical nano Antennas
Physicists from the University of Stuttgart create 3 dimensional optical nano antenna arrays for the Tera Hertz domain, employing the basic theory from Yagi-Uda antennas. Such antennas could improve the high speed optical data transfer.
Fri, 01 Apr 2011 16:06 GMT
FCC laptop SAR update
FCC KDB No. 616217 update regading the SAR evaluation considerations for laptop computers with antennas that are built into display screens.
Fri, 01 Apr 2011 16:05 GMT
FCC handset SAR update
FCC KDB No. 648474 update, outlining test procedures for SAR evaluation for handsets that contain multiple transmitters and antennas.
Wed, 30 Mar 2011 16:00 GMT
FCC KDB about >1GHz testing
FCC, maximizing the measured emission when performing Part 15 electric field radiated emission measurements above 1 GHz, the use of a planar height scan method (as referenced in CISPR 22) without bore sighting the horn antenna permissible is not permitted (KDB 746324).
Wed 16 Mar 2011 09:00 GMT
IEEE COMCAS 2011
IEEE organizes a Conference on Microwaves, Communication, Antennas and Electronic Systems from November 7~9. Follow the link for more information.
FCC draft MIMO test procedure
USA, the FCC published a draft procedure (currently under review, KDB No. 662911) for Conducted Emissions testing of transmitters with Multiple Outputs in the same frequency band (e.g. IEEE 802.11n MIMO, other MIMO systems, Smart Antennas, etc)
Mon, 21 Feb 2011 16:00 GMT
Smart Antennas for RFID
Handy handbook of Smart Antennas for RFID Systems, including explanation of terminology, concepts related to Smart Antennas. Commercially offered, see the content. (source: researchandmarkets).
Fri, 14 Jan 2011 08:15 GMT
Industry Canada bystander SAR
In addition to our news item of July 2, 2010 regarding Accepted FCC KDB for SAR measurement, Industry Canada released SPR-001 (Issued on January 1, 2011) specifying supplementary requirements for bystander SAR concerning Laptop Type Computers with Antennas Built-In on Display Screen (Laptop Mode/ Tablet Mode).
Fri, 24 Dec 2010 12:00 GMT
Fabric Antennas
Ground breaking fabric Antennas developed at the Loughborough University, enabling production of fabric antennas and associated electronics, which could be integrated into a wearer's uniform.
Thu, 23 Dec 2010 12:00 GMT
Using Antenna Factors in EMI Measurements
Besides gain, direction, beam-width, aperture, pattern, temperature and radiation resistance the antenna factor is of importance for EMI testing. Read the full article in the link provided.
Thu, 16 Dec 2010 13:00 GMT
Antenna Theory & FCC approach
Article on the basics of Antennas, the theory behind it, and FCC articles about the use and approach of Antennas in part 15 filings published by Teleconformity.
Tue, 14 Dec 2010 08:15 GMT
Plasma Antennas
A new antenna design trades simple metal poles for millions of tiny clouds of plasma, and leads to greater directionality for home Wi-Fi, faster speeds, cheaper designs, and ubiquitous radar systems in cars.
Tue, 14 Dec 2010 08:00 GMT
Fractal Antennas
Just take a look at this first (in history) working wideband microwave cloak. Fractal Antennas are a fact now.
Industry Canada released GL-08, Issue 1. It is a guideline for the preparation of RF Exposure Compliance Reports for Radiocommunication and Broadcasting Antenna Systems.
Tue, 09 Nov 2010 12:00 GMT
IC requires bystander SAR at 2.5cm distance
Industry Canada public notice 2010-16 announces a new revision of RSS-102 (effective as of January 1, 2011) that will include SAR requirements (RF exposure) for persons who are standing 2.5cm or less close to antennas build in certain devices, such as laptops screens where the antennas are internally located. The new requirements aim to protect the bystanders and will result in more extensive SAR testing (publication of 2010-10-15).
Antenna systems Conference
Conference about Antenna systems to be held in Dallas from October 19-21, focusing on the latest advancements in Antenna systems & Technology.
Japan, Modular approval of transmitters is also feasible within the MIC certification rules. In general, the RF module must be used with a certified antenna, use stabilized input voltage, and the RF circuitry must be protected (shielded, or resin dropped) in such a way that it is not easy to access or open with normal tools. The module is regarded a module, when it is insertable or integratable only. Plugs may be pins for plugs but also pins for soldering. Modules integrated or embedded on the same PCB of the host are not considered to be a module and require separate approval. Contact Teleconformity for more information on your specific case.
Apple runs into complaints from consumers using the new iphone. A part of the nicely designed stainless steel band that wraps around the iPhone, is in fact the antenna itself. When holding the phone in you hands in such a way that you 'short-cut' the antenna strip, the reception (and TX probably also) performance seems to be affected..