RF & Microwave Industry News

History of Mobile Satellite Communications

Communication satellites provide the bridges for a number of new, specialized markets in commercial and private telecommunications and create ties between nations. In their more than 40 years existence, they have become fixed satellite communications (FSC). Eventually, mobile satellite communications (MSC), navigation and determination came to serve navies, ground...
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GPS Filters

DLI has introduced a family of GPS components that includes two bandpass filters, two diplexers and a notch filter. The bandpass filters and diplexer pass both L1 and L2 frequency bands. The notch filter attenuates the L1 frequency band. Two different versions of the diplexer have been designed and...
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Product Guide

High Power Broadband RF Amplifiers Empower is pleased to present the companyís updated products and capabilities guide. The brochure is a comprehensive overview of the companyís capabilities and a listing of its most popular amplifier products. With products that cover from 150 kHz to 6 GHz and an extensive...
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The Puzzler - August 2010

Radio Communications Download the Puzzler (PDF) Across 1 The state of play of MIMO OTA standardization in 3 GPP is summarized in this document, which is in the study phase prior to formal standardization 8 The CTIA uses the term Total Isotropic Sensitivity (TIS) for this figure of merit...
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AABroadband Introduces Surface-mount Voltage-controlled Oscillator

AABroadband announces the VCO2-1750, a fundamental mode reflection oscillator that utilizes a silicon bipolar transistor and hyper-abrupt silicon varactor diodes to create a highly linear voltage-controlled oscillator (VCO) with wideband tuning characteristics. The device is useful for many wireless applications where high frequency and linear modulation is required. The...
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Tektronix Announces Expansion of MIPI Support

Tektronix Inc. , a manufacturer of oscilloscopes, announced continued expansion of its support for MIPI® (Mobile Industry Processor Interface) Standards with the release of Option D-PHYTX on the TekExpress platform which offers the industry’s first simplified one-button solution for the latest D-PHY specification across a preliminary set of measurements....
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Millimeter-wave Stealth Radio for Special Operations Forces

For Special Operations Forces, an important attribute of any future radio will be the ability to conceal transmissions from the enemy while transmitting large amounts of data for situational awareness and communications. These requirements will mean th...
The continuation of worldwide peace-keeping operations by the United Kingdom, United States and coalition allies has placed a continued reliance upon the use of Special Operations Forces to perform information-harvesting and security-based activities such as covert reconnaissance and surveillance, and directed counter-terrorism strikes. Key to the success of these...
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Experimental Set Up Demonstrating Combined Use of OFDM for Radar and Communications

Both radar and communication systems are RF systems that can be combined with a partially shared technology basis. The challenge is to combine them with the aim of improving radar performance. A network of radar stations, where each station would operate either mono-statically or bi-statically, could be used to...
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