Data for a paper to be submitted to CPEM2026. Abstract:
At many National Metrology Institutes (NMIs),
microcalorimeters serve as the primary standard for traceable
power measurements. Usually, microcalorimeters are designed
to be used with a specific type of rf power sensor. Modern
twin-load microcalorimeter designs can accommodate multiple
power sensor technologies. However, it is unclear how to evaluate
a microcalorimeter with multiple types of sensors. The largest
source of uncertainty for measurements in the microcalorimeter
is the correction factor, which quantifies heat absorbed in the
transmission line that carries rf power to the device under test
(DUT). In this paper, we present a model of the correction factor,
and test it through measurements with three types of rf power
sensors. These preliminary measurements are part of an effort to
evaluate a newly-built microcalorimeter with 2.4 mm connectors.
About this Dataset
| Title | Microcalorimeter Evaluation with Three Different Sensor Types |
|---|---|
| Description | Data for a paper to be submitted to CPEM2026. Abstract: At many National Metrology Institutes (NMIs), microcalorimeters serve as the primary standard for traceable power measurements. Usually, microcalorimeters are designed to be used with a specific type of rf power sensor. Modern twin-load microcalorimeter designs can accommodate multiple power sensor technologies. However, it is unclear how to evaluate a microcalorimeter with multiple types of sensors. The largest source of uncertainty for measurements in the microcalorimeter is the correction factor, which quantifies heat absorbed in the transmission line that carries rf power to the device under test (DUT). In this paper, we present a model of the correction factor, and test it through measurements with three types of rf power sensors. These preliminary measurements are part of an effort to evaluate a newly-built microcalorimeter with 2.4 mm connectors. |
| Modified | 2026-02-20 00:00:00 |
| Publisher Name | National Institute of Standards and Technology |
| Contact | mailto:[email protected] |
| Keywords | Microwave measurements , precision measurements , measurement techniques , measurement uncertainty |
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"fn": "Aaron Hagerstrom"
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"title": "Microcalorimeter Evaluation with Three Different Sensor Types",
"description": "Data for a paper to be submitted to CPEM2026. Abstract:\n\nAt many National Metrology Institutes (NMIs),\nmicrocalorimeters serve as the primary standard for traceable\npower measurements. Usually, microcalorimeters are designed\nto be used with a specific type of rf power sensor. Modern\ntwin-load microcalorimeter designs can accommodate multiple\npower sensor technologies. However, it is unclear how to evaluate\na microcalorimeter with multiple types of sensors. The largest\nsource of uncertainty for measurements in the microcalorimeter\nis the correction factor, which quantifies heat absorbed in the\ntransmission line that carries rf power to the device under test\n(DUT). In this paper, we present a model of the correction factor,\nand test it through measurements with three types of rf power\nsensors. These preliminary measurements are part of an effort to\nevaluate a newly-built microcalorimeter with 2.4 mm connectors.",
"language": [
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"description": "Thermal coefficient k_1 of a 2.4 mm calorimeter, estimated from measurements a specific commercial type of of thermoelectric rf sensor (denoted TE2 in the paper). In addition to the estimated value, we report the k=2 uncertainty.",
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"description": "Thermal coefficient k_1 of a 2.4 mm calorimeter, estimated from measurements of three types of rf sensor (denoted TE1, TE2, and Bolo in the paper). In addition to the estimated value, we report the k=2 uncertainty.\n",
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