FreeCalypso > hg > fc-rfcal-tools

annotate txlevels/fcom1.README @ 109:5a7c174acd32

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
txlevels: rf3166-ideal and rf3166-fcdev3b profiles
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 13 Feb 2018 01:11:41 +0000
parents c5c1beae5f99
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
88
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 The name "fcom1" stands for "FreeCalypso hardware, Openmoko-based, version 1",
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 and the set of Tx power level calibration profiles named "fcom1" has been
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 created empirically by the Mother of FreeCalypso to produce successful Tx level
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 calibration runs on our current FCDEV3B boards with our current CMU200 and
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 cabling setup.
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 These fcom1 Tx power level calibration profiles should ONLY be used for
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 (re)calibrating FreeCalypso-made hardware, i.e., FCDEV3B boards and potentially
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 other closely related FC hardware designs in the future; these profiles are NOT
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 expected to be correct for recalibrating Openmoko's own FreeRunners or for
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 calibrating other (non-FreeCalypso) Openmoko-derived GSM devices that retain
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 the internal antenna and the Murata SWD RF test port used by Openmoko, as
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 opposed to the SMA used on our FCDEV3B.
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 For anyone interested in one of those latter use cases, a different set of
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 profiles would need to be created; the Mother is not currently able to create
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 those profiles with a good confidence of correctness despite owning several
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 Openmoko-made FreeRunners and the appropriate Murata MXHS83QH3000 adapter
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 because the insertion loss of the latter adapter is not precisely known.
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 Knowing the total insertion loss along the full path from the DUT to the CMU200
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 is a prerequisite for determining the correct profiles for Tx power level
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 calibration, and when Murata SWD/SWF RF test ports are involved, this cabling
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 path includes both the cable from the CMU200 ending in an SMA and the adapter
c5c1beae5f99 omrf1 txlevels profiles renamed to fcom1, see added fcom1.README
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 from Murata that goes between the SMA and their switch connector.