White Papers

Modelithics

Enhancing Predictability in Chip and Wire Designs Through Accurate Broadband Single-Layer Capacitor Modeling

Accurate simulation models for single-layers capacitors have to date not been widely available. Modelithics has recently developed a proven methodology for producing broadband, measurement-validated equivalent-circuit, and 3D electromagnetic models for SLCs. These new models are parametrically scalable and validated to frequencies as high as 67 GHz.


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NI

Multichannel RF Record and Playback in Modern EMSO Test Environments

RF record and playback enables engineers to capture real world RF signals and reuse them throughout development, validation, and test to evaluate system performance. Modern radar, electronic warfare, SIGINT, and satellite communications systems operate across wide instantaneous bandwidths, employ agile waveforms, and contend with dense, multi emitter environments where critical events are brief yet consequential.


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Boston Micro Fabrication

Precision Additive Manufacturing for RF and Millimeter-Wave Applications

Micro-precision additive manufacturing is unlocking new possibilities in millimeter-wave component design, enabling lighter, more complex, and higher-performing structures up to 270 GHz. From RF filters and hollow waveguides to corrugated horn antennas and ceramic-loaded modules, the design freedom and monolithic manufacturing accuracy this technology offers are explored in depth in this new white paper.


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Copper Mountain

Using Multiple 1-Port VNAs for Ultra-Fast Parallel Reflection Measurements

Traditional multiport VNAs measure full S-parameters sequentially, but many applications only require reflection data. This article explores a parallel approach using synchronized 1-port VNAs, each measuring independently. The result is significantly faster, simultaneous multiport reflection measurements, enabling higher throughput and more efficient testing in practical environments.


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Signal Hound

USB Powered, Two-Port VNA: A Powerful and Portable Test Tool

Vector network analyzers (VNAs) are invaluable test tools for characterizing active and passive RF and microwave components and determining how they affect signals passing through them. By leveraging modern IC and circuit technologies, along with significant advancements in VNA technology, high-performance capabilities in a portable form factor are now attainable.


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