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I. Introduccion Dual Ridged Horns have been analyzed recently in [1]. The work showed the problems with the integrity of the main lobe of the pattern that these types of horns have. While the work on improving these horns has been concentrated primarily on the 1 to 18 GHz...
Untitled Page First Things First: In the week ending March 16, 2007, the RF to Light 100 dropped 0.1%, YTD +2% at 2500. NASDQ down 0.6%. Qualcomm (up 10%) settled some of the lawsuits with Broadcom (up 1%). In the News: Another rough week on Wall Street. New U.S....
IMS 2007 is the largest international conference devoted to the research, development and application of RF and microwave theory and techniques. The Technical Program Committee (TPC) consists of 232 dedicated reviewers who received a near-record 1039 submissions from 33 countries and regions. After much hard work, the TPC selected...
Nitronex , a developer and manufacturer of high performance RF power transistors for the commercial and broadband wireless infrastructure markets, has teamed with Rockwell Collins to further develop the GaN on Si manufacturing infrastructure for military applications. Funded by the Air Force Research Lab (AFRL), the manufacturing technology program...
Algérie Télécom, the largest telecommunications provider in Algeria, has awarded Siemens an order for the infrastructure that will enable it to set up Wireless Local Access Networks for business customers. The order, valued at around €7 M, includes 12,000 WLAN access points, WLAN end-user devices, together with WiMAX base...
Elcoteq SE , global provider of electronics manufacturing services (EMS) for the communications technology industry, has been awarded a multi-year contract by Redline Communications . The agreement will enable Redline to accelerate production to meet the growing global demand for its products. Specifically, Elcoteq will be the primary EMS...
MicroMetrics Inc. and Modelithics Inc. are actively collaborating to produce new nonlinear models for the MicroMetrics line of high performance limiter diodes, starting with the MP7100, 7110 and 7120 series. Available now for Agilent ADS users, the new models are valid for large-signal design allowing designers to better understand...
Comtech Telecommunications Corp. announced that its Maryland-based subsidiary, Comtech Mobile Datacom Corp. , received orders totaling $17.2 M on its Movement Tracking System, or MTS contract, with the US Army. Total orders received to date against the $418.2 M MTS contract increased to $391 M. The orders are for...
To support users in the Asia Pacific region Aeroflex has opened its Test Applications Group in Shanghai, China. This test programming and fixturing facility supports the company’s 4200 Series, 5200 Series and the 5800 Series Automatic Test Equipment (ATE) systems. It will offer full In–Circuit (ICT), Manufacturing Defects Analyzer...
Published March 20, 2007 From: Luis Abril, Alcatel Alenia Space Dear Harlan, For an RF application, which SPDT is better: an absorptive one or a reflective one? Dear Luis, In general it is always better if everything in a system is matched in all conditions. However, an absorbtive switch...
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