Engineering Insights

Engineering Evidence. Applied.

Technical publications from Radianode examining engineering systems, investigating uncertainty, and turning evidence into defensible technical decisions.

ERS — Engineering Readiness Series

Technical Briefs

Engineering Insights

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Engineering Readiness Series

Evaluate engineering readiness before deployment through structured analysis, modelling, simulation and independent technical assessment.

Technical Briefs

Clear explanations of engineering concepts, technologies and design considerations that matter in practice.

Featured Engineering Publication

ERS-2026-002Engineering Readiness SeriesReleased

Conducted RF chain block diagram for ERS-2026-002, showing the Amarisoft Callbox TX1/RX1 paths through 30 dB and 20 dB attenuator pads into a Wilkinson divider used as a combiner, feeding the common port on an Anritsu MS2712E spectrum analyser, with photographs of the assembled divider, callbox rear panel, and common port connection.

Measurement Chain Readiness for Instrument-Grade Energy Characterisation of Cellular IoT Devices

Can a laboratory measurement chain produce defensible instrument-grade energy measurements of cellular IoT devices?

0.00%

Current Measurement Deviation

0.00 dB

RF Branch Imbalance

~0×

Attribution Boundary

Measurement Instruments: Nordic PPK2, Anritsu MS2712E, HP 6611C, Keysight DSOX1102G
Device Under Test: Waveshare SIM7080G Cat-M/NB-IoT HAT
Network Emulation: Amarisoft Callbox, Band 25 FDD
RF Network: 20 dB / 30 dB attenuators, Wilkinson divider
Engineering Readiness Outcome: Ready for system-level energy measurement

Does not evaluate

Frequency response across the operating band
Any energy consumption result for any device
Any device performance, battery life or deployment claim
Thermal effects and long-term instrument drift
Carrier boards other than the one evaluated
Radiated measurement of any kind

Version 1.0 · August 2026

RVP

How We Work

Our Engineering Readiness Studies follow the Radianode Validation Process (RVP), providing a structured approach to technical analysis, evidence evaluation and engineering decision-making.

Engineering Publications

Selected Engineering Work

Technical studies and briefs developed from Radianode's engineering work.

ERS-2026-001Engineering Readiness Series

INT8 Post-Training Quantization for Seq2Point NILM on Resource-Constrained Edge Platforms

Released

TB-2026-001Technical Brief

Measuring Energy in Cellular IoT Devices

Released

ERS-2026-002Engineering Readiness Series

Measurement Chain Readiness for Instrument-Grade Energy Characterisation of Cellular IoT Devices

Released

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