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Rohde & Schwarz demonstrates an active load pull system using a 4 channel, 8 GHz oscilloscope at IMS 2024 in Washington DC.
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Automatic Fixture Removal software may be used to remove the effects of fixturing from the measurement of a Device Under Test. It's fast and easy to use but it is imperative to understand the…
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Sometimes the RF reflection measurement which needs to be made is on the end of a lossy coaxial cable. How can this be done? Is it even possible? The answer is… maybe. The best answer is to…
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Time Domain Reflectometry (TDR) has traditionally been performed using a fast oscilloscope and a very sharp impulse or step type excitation. Reflections from the excitation are measured at the source…
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There are many different methods that can be used to calibrate a VNA. CMT’s Senior RF Engineer Brian Walker discusses various forms of calibration and the benefits of each.
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In this video, John Schultz, Chief Scientist at Compass Technology Group and material measurement expert, discusses how to measure the free space properties of materials using their Focus Beam System…
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Tekamul Buber, Senior Principal Engineer at Maury Microwave, discusses the measurement methods, calibration essentials, and load pull requirements for high-power mmW device characterization,…
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Dr Jonas Urbonas provides an overview of fully-active harmonic vector receiver load pull using IVCAD and a 4-source ZNA.
He starts with explaining the motivation and challenges, proceeds to…
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Brian Walker, Senior RF Design Engineer at Copper Mountain Technologies looks at how a Smith Chart is simply a special case of the polar plot and how the real and imaginary axes are constructed in…
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Why is it that Reflection measurements are typically only specified to -35 dB while Transmission measurements are valid to -85 or -90 dB or more? Brian Walker, Senior RF Design Engineer at Copper…
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John Schultz, Ph.D., of Compass Technology Group describes the principles of how the new Epsilometer operates.
Epsilometer Dielectric Materials Measurement solution is a cost-effective,…
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