range antenna
RSS range antennaA Novel Microstrip Patch Antenna With Large Impedance Bandwidth in VHF/UHF Range
White Paper In this paper a novel antenna is presented. This antenna, employing microstrip circular disc as radiator is seen to perform over a large impedance bandwidth (130MHz to 876 MHz). The said antenna is proposed to be developed for end use in coal mine... [11 Jul 2008]
Ultra Wideband Double Discon Antenna Showing 30:1 Bandwidth
White Paper One small discon antenna covers high frequency bandwidth, the other big discon antenna does low frequency range, and their feeding directions are opposite with each other. This paper proposes an improved discon antenna (double discone antenna). [11 Jul 2008]
Triple-Band Internal Antenna for Clamshell Type Mobile-Phone
White Paper The authors have developed the triple-band internal antenna for Clamshell type mobile phone. To develop the triple band antenna, the authors increased the bandwidth at 1800MHz - 1900MHz.the authors concentrated on optimizing the relation between... [03 Jul 2008]
Tutorial Overview of Inductively Coupled RFID Systems
White Paper These are near field systems that employ inductive coupling of the transponder tag or Smart Label to the reactive energy circulating around the reader antenna, and far field systems that couple to the real power contained in free space propagating... [03 Jul 2008]
Interference from CB and Amateur Transmitters
White Paper Some interference can also occur because of faults in the affected receiving equipment or antenna installation. These interfering signals are essentially radiated on a wide range of frequencies including the frequency of the wanted station. [03 Jul 2008]
Today's Wireless Antenna: More Efficient, Multiple Frequencies
White Paper Users now have wide range of mobile devices and network connection possibilities to accommodate mobile lifestyles and now expect wireless Web access to data resources - whether from smart phones over mobile networks or from PCs over broadband... [03 Jul 2008]
High speed TGV trains get online
News The system automatically switches to the wi-fi terminals - with a transmission range tweaked to cope with the high speeds - when the antenna on the train loses its line of sight with the Eutelsat satellite. [26 Mar 2008]
Peter Cochrane's Blog: The one-box generation
Comment TV detection is through the tell-tale emissions of the local oscillator, which can be easily detected by a sensitive receiver with a directional antenna. He has always enjoyed a rapidly growing range of technologies and content delivered direct to... [26 Mar 2008]
Developing Software for the CN3 Integrated GPS Receiver
White Paper The Intermec CN3 includes an integrated GPS receiver and antenna as an optional feature. The receiver can report horizontal position to a range of approximately 3 meters. This paper provides information for developers interested in developing... [11 Feb 2008]
Antenna Deployment Technical Brief
White Paper The paper offers tips for performing a WLAN site survey as well as installation recommendations to help ensure that you get the desired level of service from your antenna right from the start. It also walks you through estimates and calculations... [08 Oct 2007]
Antenna Deployment Technical Brief
White Paper The paper offers tips for performing a WLAN site survey as well as installation recommendations to help ensure that you get the desired level of service from your antenna right from the start. It also walks you through estimates and calculations... [08 Oct 2007]
Photos: Apple unveils new iPods
Photo The iPod Touch (pictured) also comes with a built-in wi-fi antenna and Apple's Safari web browser, as well as built in Google and Yahoo! Apple CEO Steve Jobs unveiled the new range of iPods in San Francisco this week. [06 Sep 2007]
Developing Software for the CN3 Integrated GPS Receiver
White Paper The Intermec CN3 includes an integrated GPS receiver and antenna as an optional feature. The receiver can report horizontal position to a range of approximately 3 meters. This paper provides information for developers interested in developing... [03 Sep 2007]
Routing Improvement Using Directional Antennas in Mobile Ad Hoc Networks
White Paper Second, in a network without permanent partitions, the authors use directional antennas to repair routes in use, when an intermediate node moves out of wireless transmission range along the route; by using the capability of a directional antenna... [23 Aug 2007]
Apple releases key to next-gen wi-fi chip
News But as long as you have 802.11n on both sides of the connection, any vendor's products will deliver better results than 802.11g networks because of the Mimo (multiple in, multiple out) antenna technology used by the standard. [31 Jan 2007]
