Multipath fading effects on short-range links
19 May, 2011This article introduces multipath fading and describes the results of experiments conducted by Alciom on short-range 2.4 GHz RF links in indoor environments.
GNSS range
27 January, 2011Step Global has added the Tallysman Wireless products to its range of GNSS (global navigation satellite systems).
Marconi/IFR 2945 Communications Test Set
05 January, 2011 byAvailable to rent, the Marconi/IFR 2945 Communications Test Set features a high-performance LCD for easy monitoring and real-time adjustment, and a 50 kHz digital storage oscilloscope.
Tallysman Wireless range added to Step Global RF/GNSS range
20 October, 2010 byThe Tallysman Wireless range has been added to the global navigation satellite systems (GNSS) portfolio of Step Global.
ASD Thincore range of waveguide isolators and circulators
01 March, 2010 byASD has introduced the Thincore range of waveguide isolators and circulators designed for point-to-point base station application with ultra compact size and reliable performance.
Keeping the mind up with IP technology - Part 2
02 January, 2010 by Ralph Becker, managing director, TestadvanceTraditional land-mobile radio networks have not seen the scale of development and indeed opportunities experienced in other technologies. Radio-over-internet protocol (RoIP) will change that.
Keeping the mind up with IP technology - Part 1
03 December, 2009 by Ralph Becker, managing director, TestadvanceThe internet changed the world. We can find information, gain visibility and communicate - basically anytime, anywhere. Not unlike why our predecessors built radio networks in the first place.
Challenges of handheld RF test equipment
02 December, 2009In these increasingly challenging times where speed and reliability are virtually everything, radio communication field technicians need portable test tools they can trust.
Mesh networking
29 April, 2009 byDigi International has introduced DigiMesh on 900 MHz and 2.4 GHz XBee embedded RF modules.
Radio signal enhancer
29 April, 2009 byThe Node A RF Enhancer supports a combination of narrowband channels and individual band segments in one unit. This includes the 2G, 2.5G, 3G, 4G cellular, iDEN, TETRA, VHF, 700 MHz and other bands.
RF power detector
28 April, 2009 byA monolithic broadband high-performance logarithmic RF power detector from Linear Technology provides accurate RF power measurement over a wide frequency range covering the 800-900 MHz and the 1.7 to 2.2 GHz mobile bands, as well as the 2.6 and 3.5 GHz WiMAX bands.
ISM band evaluation kit
08 April, 2009 byCyan has launched its RF-Solved evaluation kit that contains everything needed to create a basic two-node network, enabling examination of the features and capabilities of a Cy-Net ISM band solution.
Expanded line card
08 April, 2009 byRichardson Electronics has released the 2008 line card for its RF, wireless and power conversion division, which designs and distributes components, modules and assemblies used in RF and wireless infrastructure, networks, digital broadcasting, defence and power conversion.
Ferrite devices
08 April, 2009 byRadio Frequency Systems has unveiled a suite of ferrite isolators and circulators.
FM transmitter module
08 April, 2009 byThe TX2S, from Radiometrix, is a miniature PCB mounting, UHF radio transmitter for the 433.92 MHz (Britain) or 434.42 MHz (European) radio bands.
