ARTICLES

Thin Film Electronically Tunable Pre-selectors for Software Defined Radios

A multi-band, multi-waveform software defined radio (SDR) that provides programmable and re-configurable communications is at the core of ad-hoc networks, and ad-hoc networks are key to the transformational needs of the military (manned and unmanned). To meet interoperability requirements and mitigate co-site interference issues of a multi-band, multi-waveform architecture,...
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Electronically Tunable Thin Film Filters for Microwave Applications

A new line of electronically tunable RF filters is featured
Cover Story Electronically Tunable Thin Film Filters for Microwave Applications Paratek Microwave Inc. Columbia, MD Interference in wireless systems increases bit error rate (BER) and decreases the reliability and quality of service of the communication network. Interference mitigation requires filtering of the transmitted and received energies to reject all...
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Low Cost Electronically Scanning Antennas for Wireless Communications Applications

A series of low cost scanning antennas developed to increase performance capability
PRODUCT FEATURES Low Cost Electronically Scanning Antennas for Wireless Communications Applications Paratek Microwave Inc. Columbia, MD S uccess in today's fixed wireless communications market depends on many factors. From a technology perspective, systems today and in the future will be required to adapt to broadband dynamic needs, requiring systems...
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Electronically Tunable RF Diplexers for Microwave Radio Applications

This month's cover features an electronically tuned RF duplexer for use in two-way microwave radio applications
COVER FEATURE ELECTRONICALLY TUNABLE RF DIPLEXERS FOR MICROWAVE RADIO APPLICATIONS PARATEK MICROWAVE INC. Columbia, MD Commercially available RF diplexers consist of two fixed bandpass filters sharing a common port. Signals applied to the common port are separated in accordance with the passband frequency of each filter network. Signals applied...
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