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Antennas WLAN
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Recent Antenna Headlines
FreshPatents.com Compensation techniques for group delay effects in transmit beamforming radio communication
In a wireless communication device, transmit weights are iteratively processed to compensate for any group delay caused by receive synchronization in the receive device. A transmit matrix of weights is computed from signals transmitted by a second communication device and received at a plurality of antennas of the first communication...
FreshPatents.com Signal separating device and signal separating method
A signal detection apparatus improving signal detection accuracy in a receiver for communications system complying with the MIMO scheme. The signal detection apparatus detects transmission signals sent from transmission antennas based on received signals received by receiving antennas. The apparatus includes: a first determination mechanism for determining symbol candidates of...
FreshPatents.com Method for transmitting a digital data stream, transmitter, method for receiving a digital data stream and receiver
A method for transmitting a digital signal is described, wherein the digital signal is to be transmitted by a plurality of antennas and a 2-domain pre-transformation is carried out, i.e., in course of a pre-transformation modulation symbols assigned to subcarriers having different frequencies and assigned to subcarriers sent by different...
Network World MIMO, antennas and streams - oh, my!
802.11n's intimidating nomenclature contains such mysterious terms as MIMO, spatial streams and spatial multiplexing, which can quickly freeze a network manager's brain. What do these specs really mean in the context of a real-world 802.11n wireless networking environment?
RF Design High-performance WiMAX antenna
Laird Technologies, Inc. has released a suite of dual slant 45 WiMAX base station antennas
BWE Magazine KVH Receives $20 Million Contract for Commercial Aircraft Broadband Wireless Satellite Antennas
KVH Industries, Inc. (Nasdaq: KVHI) announced that it is entering the commercial aviation market following the award of a $20.1 million contract from a leading in-flight entertainment supplier. Under the terms of the multi-year contract, KVH will design, develop, and manufacture new DIRECTV-compatible satellite TV antennas to be used on narrowbody commercial aircraft operating in the United States.
BWE Magazine Ultrawideband Internal Planar Broadband Wireless Antennas Offer High Gain and Low Profile for High-Speed, Short-Range Data Communication Equipment
Pulse, a Technitrol Company (NYSE:TNL) introduces its ultra-wide band (UWB) family of high-gain, low-profile, internal planar antennas for high-speed, short-range data communication equipment. These antennas come in sizes that are optimized for applications currently using the UWB spectrum and create opportunities for additional applications on the UWB spectrum. Current applications include laptops, M2M devices, PDAs, smart phones, and high-definition multimedia interfaces (HDMIs) operating on the full 3.1...
BWE Magazine Ekahau Increases Power of Wi-Fi RTLS Positioning Engine
Ekahau Inc. announced the immediate availability of Ekahau Positioning Engine (EPE) 4.2, which improves the solution's ability to deliver unmatched, standards-based location accuracy, speed and savings to the Wi-Fi based RTLS market and application developers. EPE 4.2 is the foundation for Ekahau RTLS, the only comprehensive turn-key RTLS system that can be installed over any brand or generation of Wi-Fi infrastructure. Ekahau RTLS is a software solution that supports location tracking with room-level or b...
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Some useful links relating to mobile antennas.
WTRS Smart Antenna Report Fall 2007 This report offers the industry's only unbiased and comprehensive assessment of Smart Antenna markets and focuses on the market for specific technologies in the sector.
This report includes a complete assessment of the Smart Antenna, MIMO, Diversity, and Adaptive Antenna Markets as the changing requirements drive microcontroller developments. It is written both for component-level companies and end-product companies who are in the process of evaluating the Smart Antenna Market and the MIMO technology arena. Particular attention to the requirements which Smart Antenna technology development is placing on microcontrollers and associated IC components. The report includes global & regional market trends & forecasts, regulatory issues, standards development, economic effects, and strategic developments.Published By: West Technology Research Solutions, LLC
Date Published: Oct 2007 * * * * * * Wavion Launches Flagship Metro WiFi Solution - Alongside Trial Results (Competitive Update) After coming out of stealth mode back in May, Wavion has launched its flagship metro-scale WiFi AP - the WS410. Field trials suggest that the company's smart antenna technology works, but OEMs and commercial momentum are more important.
Published By: Current Analysis Inc.
Date Published: Aug 2006 * * * * * *
Other Interesting and Useful Sites:
| AN Wireless |
Radio Communications Towers. AN Wireless is a manufacturer and
distributor of self supporting and guyed tower systems for both
amateur radio and industry.
Useful calculators
A few handy tools for when it comes time to get serious about that
tower: Concrete Calculator, Aggregate Calculator, Erosion
Calculator, Metal Weight Calculator, Wireless Tower Locator, Line of
Sight Calculator, Fresnel Zone Calculator, Antenna Isolation
Calculator, Wireless Network Link Analysis, Antenna Beamwidth
Analysis, Ice Probability Map, Wind Speed Zone Map. |
| Andrew Corp |
Terrestrial
Microwave Antenna System Products comprehensive line of antennas
for point-to-point and point-to-multi-point microwave communication.
The extremely wide range of antenna permutations permits the
designer to choose an antenna that is optimized to the specific
system requirements. |
| Data Hunter |
Wireless Micro Data Radios. Miniature data radios built right into
the "rubber ducky" antenna. Parasitic data radios powered
directly from the RS232 signals. |
| Ethertronics |
Ethertronics is an embedded antenna pioneer and manufacturer
dedicated to providing the worlds best antennas for personal mobile
devices. A variety of embedded antennas for cellphone
manufacturers (AMP, PCS, DCS, GSM, 3G, GPRS, PCS, TDMA, CDMA, etc)
and short range wireless Bluetooth and 802.11b antennas. |
| gigaAnt |
Antenna Training Package
This four hour CD training package is designed to give you the basic
knowledge needed by everyone involved with projects where radio
communication forms a part. It is particularly useful because an
antenna is included in all wireless communication devices. From the
well-structured course you will gain a deeper understanding of the
importance of an antenna strategy, acquire basic knowledge of
antenna function, and see how the antenna affects the development
process. Common antenna characteristics and test parameters are
explained, thus enabling you to comprehend and compare the different
antenna concepts that are presented on the CD. |
| GlobalSources |
Connecting global buyers and suppliers. |
| Halon Electronics Co., Ltd |
A leading enterprise in electronics industry in China. Halon
Electronics Co., Ltd manufactures Bluetooth antenna, GPS antenna,
WLAN antenna, 3G filter, Series dielectric ceramic filter, Series
TEM dielectric resonator, 900M Dielectric Filter, Thick film hybrid
IC, Dielectric ceramic substrate. |
| iAntennaBoosters |
Enhance your cellular phone's signal and reduce static with this
easy to install Internal Antenna. Stop worrying about dropping
important calls or loosing reception in elevators or tunnels. This
amazing little antenna works on analog, digital, tri-band phones,
beepers, walkie-talkies, PDA's and two-way radios. Click
Here to increase your cell phone reception by up to 300%! |
| Itelite |
Antennas 2.4 GHz, 5.2 GHz, 5.8 GHz for wireless networks and
wireless data transmission. Sector, omni, dish, directional, grid
antennas, 2.4 GHz antennas and accessories for WISP, 5.2 GHz
antennas. |
| LM Electronics |
LM Electronics, Inc provides the broadest line of antenna products
from 26.0MHz to 40.0GHz. We can provide or custimize an antenna to
meet your needs. In Base Stations, we build Parabolic Dishes &
Grids, Omnidirectional, Yagi, Panels, Sector, and Indoor antennas.
LM also carries a wide array of Mobile antennas as well as GPS and
Embedded antennas. We are very strong in the IEEE 802.11a and
802.11b products. |
| Radio-Electronics |
Antenna
Topics Information about antennas, antenna basics, polarisation,
applications, ... |
| Rainsun |
Rainsun is a leader in the design, development and manufacturing
of next-generation antenna technology for mobile communications,
automotive and mobile computing markets. Combine with our RF
expertise in design and testing and our advanced LTCC manufacturing
capabilities, we provide state-of-the-art chip antenna solutions.
Typical applications for chip antenna include wireless LAN 802.11a,
802.11b and Bluetooth devices such as wireless handsets, PDA,
wireless data, telemetric and household electronics. |
| Times Antenna Factory |
Antenna manufacturer and exporter of 2.4GHz - 5.8GHz Antennas,
WiFi Antennas. |
| Tower Maps |
Wireless tower and rooftop sites database. Wireless Antenna
Facility Location Data. Tower, Rooftop and Billboard Sites for
Co-location Lease throughout North America. |
| Woken Technology |
2.4 GHz and other dipole antennas. |
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