Field workbook 01 · personal named-user licence

A link budget should survive review, not just return a number.

I built this workbook for the moment when a clean spreadsheet meets a messy field observation. It keeps the power reference, bandwidth, losses, margins and evidence boundary visible on the same job.

See the field edition at €9.99
17
working pages
52
interactive fields
8
automatic calculations
13
verified calculation checks
Cover and real HiCellTek evidence page from the 4G/5G Link Budget Field Workbook
The actual release, not a reconstructed product mock-up.

01 / The review problem

The arithmetic is rarely the hardest part.

A budget can look complete while hiding the one assumption that makes its result impossible to defend: carrier power used as reference-signal power, carrier bandwidth used as every receiver bandwidth, or a margin copied from an older project without provenance.

My working rule is simple. If the signal, reference bandwidth or power reference is missing, I report the gap before I report the margin.

  1. Name the channel. LTE RSRP, NR SSB, PDSCH, PUSCH and PUCCH are not interchangeable accounting objects.
  2. Freeze the assumptions. Every gain, feeder loss, penetration loss and margin remains visible.
  3. Calculate deterministically. EIRP, thermal noise, sensitivity, MAPL and remaining margin follow the declared contract.
  4. Compare without overclaiming. A HiCellTek frame can challenge an assumption. It cannot invent missing network-side evidence.

02 / Inside the file

The pages engineers actually work with.

Interactive link budget calculator page with declared inputs and calculated outputs
The calculator separates entered assumptions from calculated outputs. Live recalculation is tested in the current desktop Adobe Acrobat Reader.
Real anonymised HiCellTek 5G SA advanced parameter capture inside the workbook
Real anonymised HiCellTek evidence, with the proof limit written beside it.
Field comparison gate page from the link budget workbook
A comparison gate that stops the report when the reference is not defensible.

03 / What is delivered

One compact PDF, built for repeated engineering use.

FileInteractive PDF, version 1.0.0
CoverageLTE and NR downlink/uplink link-budget review, MAPL and field comparison
Worked materialDeclared examples, equations, audit register, calculation ledger and handoff pages
Supported live calculationCurrent desktop Adobe Acrobat Reader
LicencePersonal, one named buyer. Reuse across authorised investigations.
IntegritySHA-256 verified before every private download

It is not a propagation tool, a vendor planning suite, a calibrated drive-test report or a promise of root cause. MAPL is not presented as a cell radius.

04 / Personal field edition

€9.99 once. The file stays in your private library.

Payment is handled by Stripe. After signed payment confirmation, the purchase email receives a one-time link to the HiCellTek customer library.

Redistribution, resale, sublicensing, public upload and sharing the private download link are prohibited. Copyright © 2026 Takwa Sebai.

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