Commit Graph

269 Commits

Author SHA1 Message Date
EstherLerouzic
8795c357ae Implementation of connector losses in the propagation function
- connector losses can be part of the json description or not
  in any case a connector loss in and out is now part of the fiber class.
  if not present the default value is 0.0 dB

- propagate function in Fiber class now has a first attenuation
  propagation step. output conn loos is integrated in the
  initial loop function.

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
2018-07-02 17:23:58 +01:00
Roberts Miculens
362f45083d parametrized ROADM and FUSED losses 2018-06-27 18:16:18 +03:00
Jean-Luc Auge
4f5325acac small fixes
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-06-21 16:14:25 +02:00
EstherLerouzic
2ca141baba Merge work : Transceiver type added in equipment library
Transceiver type added to include this equipment in the building of the
library

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
2018-06-13 15:52:55 +01:00
Jean-Luc Auge
25cfc375bc Amplifier selection
network design when no amplifiers are input in the json file
select_edfa chose the best amplifier in equipment list _from
eqpt_config.json_ wiht the following criteria in order:
1-amplifier wih sufficient gain
2-amplifier wiht sufficient power TODO
3-best NF amplifier staisfying 1 & 2

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-06-07 11:39:09 +02:00
James Powell
f05e578f51 small fixes 2018-06-05 09:46:48 -04:00
Jean-Luc Auge
726e217205 merge debug
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-05-24 16:06:15 +02:00
James Powell
695c538ee5 merge of major refactor
cherry pick of the major refactor commit
many conflicts resolved and code re-written
2018-05-24 12:35:39 +02:00
Jean-Luc Auge
0b1c7bfa30 Merge branch 'fused_spans-fixes' of https://github.com/dutc/gnpy into dutc-fused_spans
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-04-27 12:17:41 +02:00
Jean-Luc Auge
80f8a345b5 Sanity checks and small code fix
xls convert:
	 sanity check Nodes vs Links sheets
	 column parsing limitation so user can add non code related
fields/information
code fix and eqpt_exists to check if an equipment is defined in the eqpt_config.json library

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-04-27 11:36:25 +02:00
James Powell
14938ea7dd small fixes 2018-04-25 02:42:08 -04:00
Jean-Luc Auge
be0c052e5e source/destination nodes suggestion
fix bug in Fused span: adding ingress and egress directions
=> do not share the same NE between 2 directions

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-04-24 15:16:20 +02:00
Jean-Luc Auge
af90a6658e Fused spans class and edfa gain adaptation
*new Fused spans class to support the connection between 2 fibers
without amplification
*add_egress_amplifier adjust the edfa gain to compensate the loss
of n fused spans
*eqpt not found in eqpt library is caught and stop the code

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>

code fix for the eqpt sheet reading in xls parser

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>

amplifier design and eqpt parser code fix

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-04-24 15:15:59 +02:00
James Powell
dba7846d6c equipment json paths use relative directories 2018-04-22 19:06:35 -04:00
Jean-Luc Auge
238d7723bb Read eqpt sheet in (convert.py) xls parser
*eqpt sheet is optional: no error message if missing
*All nodes description is not needed
  => only read the node eqpt config when amp_type is input
  => if amp_type = '', the node ingress or egress eqpt is ignored
  => the network.py add_egress_amplifier will fill in missing edfa

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-04-22 19:06:35 -04:00
Jean-Luc Auge
d2724bb1a5 Code improvement in convert.py
improve code reading and clarity of topology parser:
*modify the connections binding
=>def fiber_dest_from_source to find all dest_city connected to a source_city
=>def fiber_link to return the fiber link from source_city to dest_city
*makes the parser algorithm more understandable
*prepare for the equipment parser

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-04-22 19:06:35 -04:00
Jean-Luc Auge
8e046a9b50 Implement default values in xls parser for empty cells
*namedtuple default values are only applied if the cell is not read
*if the cell is read but is empty '', there is a need to provide default
values: which is what this fix does
*sanity checks are reinforced :
	-node_type is replaced by ROADM if degree <> 2: notify user
(print)
	-check that node type is in ('ILA','ROADM','FUSED')

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-04-22 19:06:35 -04:00
Jean-Luc Auge
1b808afd5d Advanced xls input support: Nodes & Links reading
Parse advanced fiber parameters from xls into json format:
accept a .xls or a .json input parameter
creates the corresponding .json file
read east/west directions for fiber parameters (fber type, distance...)
read node type (ILA or ROADM)
provide default values if fields are missing
    => full backward compatibility to read the original CORONET xls

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-04-22 19:06:35 -04:00
Jean-Luc Auge
8d6f69eb05 Equipment library implementation
-read eqpt_config.json with various EDFA and fiber type definitions
-std low gain and medium gain EDFA available
-clearer differentiation between the 2 edfa models:
	is the advanced_config_from_json field present or not?

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-04-22 19:06:35 -04:00
James Powell
898aa4f41a space align __str__ output 2018-03-20 22:44:32 -04:00
James Powell
c9ece6ad7c use scipy.constants 2018-03-20 22:44:17 -04:00
James Powell
a6265c1b8d document modules 2018-03-20 21:32:02 -04:00
James Powell
8ab13537a9 prettier printing 2018-03-15 19:09:29 -04:00
James Powell
25e14e4846 fixed __repr__
__repr__ "should look like a valid Python expression that could be used
to recreate an object with the same value" - https://docs.python.org/3/reference/datamodel.html#object.__repr__
2018-03-15 18:29:26 -04:00
Jean-Luc Augé
2461385a94 add Roadm, coronet_conus support and amplifier pytests (#35)
* Add EDFA unitary pytests

check nf calculation, nf models comparison, ase noise profile
elements.py edfa _gain_profile: add div 0 checks when no ripple

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>

* support of coronet.conus network and add class __repr__

adaptation of convert.py to new code json formating
add_egress_amplifier, split_fiber and calculate_new_length
subs in network.py
elements.py:
code cleaning
adding new attributes in Edfa class (pin_db, pout_db...)
adding or augmenting class __repr__

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>

* augment amplifier unitary tests and code cleaning

add new tests in amplifier_test.py for pytest
Edfa class code cleaning in elements.py
recheck code coherence and results

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>

* ROADM support in network.py, convert.py, coronet json, ROADM class

creation of a ROADM class with 20dB loss
convert.py json parser modification to include roadms
network.py modification to automate amplifier placing after roadm
elements.py inclusion of Roadm class

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-03-12 14:43:58 -04:00
Mattia Cantono
ba06a0e104 Add NLI Evaluation in Fiber class (#33)
* Add Travis-CI configuration for continous integration
* Add GN-Model Documentation and auto-doc integration
* Add GN model to Fiber
* Unit of measure conversion adapted to SI
2018-02-28 11:53:58 -05:00
Jean-Luc Augé
0d3a86f1d8 code wrap up and edfa model augmentation v2 (#30)
* JSON file based on Orange operator typical input
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>

* update of the standalone edfa model

creation of a new amlifier2.py = v2
creation of a json parser build_oa_json.py
the parser takes OA.json as input and newOA.json as output
creation of a pytest verification module amplifier_pytest.py

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>

* put the code together and transmission example script

-basic dijkstra propagation
-ase noise propagation based on amplifier model
-fake nli noise propagation
-integration of the amplifier model
-interpolation function in the edfa class
-code cleaning and units harmonization

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>

* mv transmission_main_example and rm _main__

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>

* 2nd edfa model and build_oa_json file

add a dual coil stages edfa model in case the nf polynomial fit is not known
add a build_oa_json file that convert the input files in
edfa_config.json file and pre-calculate the nf_model nf1, nf2 and
delta_p parameters
adding power violation check and input padding (below minimum gain) in the edfa model
class

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-02-20 12:51:53 -05:00
Gilad Goldfarb
ca7b993d95 edfa model, json config loading, added utils (#26) 2018-02-13 12:11:10 -05:00
Gilad Goldfarb
a7d3c00e5b setup.py for package (#21) 2018-01-30 11:49:59 -05:00
James Powell
c8ce640a2a start fresh 2017-10-31 19:39:10 -04:00
James Powell
7ee1ad2a92 cleanup 2017-09-30 12:20:03 -04:00
Gilad Goldfarb
a5718911c5 Merge branch 'fb_network' of https://github.com/giladg-FB/gnpy into giladg-FB-fb_network 2017-08-09 12:03:22 -07:00
Alessio Ferrari
c3c52186fb some refinement on the configuration and input files 2017-08-04 18:03:04 +02:00
Alessio Ferrari
c6e744aab5 example of output added 2017-08-03 12:17:25 +02:00
Alessio Ferrari
57bc958a8c new input spectrum for large number of WDM channels 2017-08-03 12:14:45 +02:00
Alessio Ferrari
2052eb7361 new configuration files for lonk links 2017-08-03 12:14:04 +02:00
Alessio Ferrari
09d915f677 bug fix 2017-08-03 12:10:36 +02:00
Alessio Ferrari
1f9a24de01 minor corrections 2017-08-02 17:37:02 +02:00
Alessio Ferrari
76ef1d2cb3 the main_ole plots two figures: one with PSN and powers, the other with OSNR curves 2017-08-02 14:02:50 +02:00
Alessio Ferrari
211e6f9435 now the OLE saves the output in the output folder 2017-08-02 10:51:01 +02:00
Alessio Ferrari
09d6d33ee0 __init__.py added in the folders configuration and input to enable the call of files in __main_ole__.py 2017-08-01 16:07:17 +02:00
Alessio Ferrari
090a36f256 ole function to simulate the entire link added 2017-08-01 16:03:26 +02:00
Gilad Goldfarb
2ec50c4e07 with NW graph plots 2017-07-28 15:29:29 -07:00
Gilad Goldfarb
32b4eda3f9 JP initial commit refactoring base classes, utils 2017-07-28 14:58:33 -07:00
Gilad Goldfarb
d5f5ee5595 printout OSNR 2017-07-28 11:09:08 -07:00
Gilad Goldfarb
f0545c57a8 rearranging files 2017-07-27 13:19:56 -07:00
Gilad Goldfarb
815f4d2810 rearrange propagation so it's path-driven from Opath 2017-07-27 11:53:53 -07:00
Alessio Ferrari
a924c9d5f7 Integration of configuration and input files with some example parameters 2017-07-27 12:05:48 +02:00
Alessio Ferrari
ade0bf3ab7 fiber implementation complete 2017-07-27 12:02:44 +02:00
Gilad Goldfarb
bd474151ab element-based propagation, not via edges 2017-07-27 00:20:48 -07:00