Industry News

Elcoteq and Telsima Partnership Targets India

Elcoteq SE , an integrated electronics manufacturing services company with original design manufacturing capabilities in the communications technology field, has become the global manufacturing partner for Telsima, a developer of WiMAX-based broadband wireless access and DCME voice compression solutions. The company, which provides box build manufacturing for WiMAX CPEs,...
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A Direct-conversion Receiver for 5 GHz Wireless LAN with Sub-harmonic Down-conversion

This article describes a CMOS direct-conversion receiver for 5 GHz wireless LAN. Sub-harmonic mixing is used for down-conversion to minimize the DC-offset due to LO-leakage. The residual DC-offset is cancelled by a digital-to-analog converter at the ou...
Among the various kinds of wireless communication systems, wireless LAN (WLAN) is the most popular for short-range communications, due to its high data rate. For low cost and low power implementation of a WLAN terminal, a fully integrated CMOS RF transceiver is required for which a low- or zero-IF...
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Analysis of Ultra-Wideband Ridged-horn Antennas for Ground Penetrating Radar Systems

In this article, the characterization by numerical analysis and the experimental results for two real ultra-wideband (UWB) ridged-horn antennas, used in the reflection configuration that is usually exploited in ground penetrating radar (GPR) prospectin...
Ultra-wide band (UWB) antennas are used in several applications, ranging from GPR prospecting, wireless communications, to detection for safety and non-destructive diagnostic sensing 1-2 . In particular, with regard to the specific issue of non-destructive microwave sensing, the availability of a larger band implies that it is possible to...
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A Radar-based Concealed Threat Detector

This article describes a system that is capable of detecting dangerous objects carried under a person’s clothing from a standoff position. The system is autonomous and automatically renders a decision regarding the outcome of a test for a particular pe...
This project was started in order to develop a device that could detect concealed guns on people to protect police officers by allowing them to frisk a suspect at a distance. The original concept was to have the unit in a handheld, battery operated package. Other applications included the...
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Harris Corp. Introduces New Border Security System

Harris Corp. unveiled the Harris Border Security Shelter, a system that links information and communications technologies used to detect illegal border crossing or other threats to national security. The shelter’s advanced technologies can help increase the flow of information and speed response times to potential threats. The Border Security...
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MESL Microwave Acquired From Thales

Thales-MESL Ltd., a manufacturer of microwave components for the communications and defence industries, has been acquired from Thales Holdings UK plc, a subsidiary of Thales SA, by a combination of industrial investors—Lars McBride, Anthony Smith and William Buist-Wells. In the future, the company will be known as MESL Microwave...
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