Commit Graph

67 Commits

Author SHA1 Message Date
Jean-Luc Auge
94ff8e6beb Advanced amplifier model improvement
-add f_min & f_max frequency definition in amplifier json
-improve interpolation algorithm to support length differences between the spectrum information and the amplifier ripple and dgt frequency definition

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-04 17:14:25 +02:00
Jean-Luc Auge
6a6591e41d Add a warning message when attributes are missing in eqpt_config.json
new code provides default values when attribute is missing in the
eqpt_config.json, which can cause unexpected beahaviour
=> provide a warning message when a missing attribute is set to a
default value.

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-03 14:51:12 +02:00
Jean-Luc Auge
6d15f55304 bug fix : Roadms & Spans vs Roadm & Span
discrepancy between topology and eqpt_config json descriptions

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-03 14:08:34 +02:00
Jean-Luc Auge
0dbcd1f265 manage operational vs calculated values
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-03 14:08:34 +02:00
Jean-Luc Auge
c92f7ca0d8 parametrization of amplifier extended_gain_range
used for amplifier selection in auto-design
but it is possible to manually use and set an amplifier beyond its
extended_gain_range

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-03 14:08:34 +02:00
Jean-Luc Auge
676901e113 remove hybrid type_def implementation
replaced by dual_stage type_def

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-03 14:08:34 +02:00
Jean-Luc Auge
c099b53a03 parametrization of the max_fiber_lineic_loss_for_raman
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-03 14:08:34 +02:00
Jean-Luc Auge
fd065e4e7c raman tag in eqpt description
manage raman restrictions

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-03 14:08:34 +02:00
Jean-Luc Auge
7b9647a063 dual stage
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-03 14:08:34 +02:00
Jean-Luc Auge
46aae9486e update raman model to work in auto-design
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-03 14:05:45 +02:00
Jean-Luc Auge
70066de390 remove namedtuple class structure for network elements
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-03 14:05:45 +02:00
Jean-Luc Auge
106af9d444 hybrid raman/edfa model
quick & dirty 1st implementation:
-fixed raman nf and gain,
-no tilt, no ripple,
-no nonlinear contribution,
-no pump power reduction from egress con loss

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-04-03 14:05:45 +02:00
Jean-Luc Auge
e23fef3f64 update and pass tests
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-01-23 10:31:42 +01:00
Jean-Luc Auge
30234f913c system margins implementation
-read sys_margins in equipment['SI']
-add sys_margins to all Transceivers OSNR for path feasibility check
(path_request_run only)

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-01-23 10:31:42 +01:00
Jean-Luc Auge
b25a298087 NEW add_drop OSNR in Roadms model
add_drop_osnr contribution is added at the end of the transmission
propagation, at the same time as Tx_osnr

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-01-23 10:31:31 +01:00
Jean-Luc Auge
0338ccb08f restore SI basic parameters f_min f_max & spacing
remove unnecessary SI parameters in eqpt config.json:
-rx osnr
-bit rate
-min spacing
-cost
remove nb_channel parameter when calling SI

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-01-22 18:05:19 +01:00
Jean-Luc Auge
c0cc5fa9fd Improve ROADM loss calculation in power mode
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2019-01-11 12:28:39 +01:00
EstherLerouzic
63f8139dbc Adding min_spacing parameter in transponder mode library
with this feature, spacing is checked with respect to eqpt library
instead of hard coded values in equipment +
mode selection is based on the minspacing instead of a coef or margin on baudrate value
some sanity check are introduced:
 - request spacing must be greater than min spacing
 - tsp baudrate must be smaller than min spacing

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
2019-01-11 11:11:56 +00:00
EstherLerouzic
9cfb57dc4b bug fix due to tx_osnr add
tx_osnr was impacting automatic mode selection feature : this commit solves the error
+ add a novel version of the excel example with an empty mode cases

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
2018-12-19 16:32:54 +00:00
Jonas Mårtensson
f51061d650 Add support for Tx OSNR. 2018-12-11 16:59:05 +01:00
EstherLerouzic
15304890f5 Corrections related to tests and cost feature
- adding cost in every config files including tests files,
- correcting wrong usage reactions (if value is not correct)
- correction of orthograph

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
2018-11-21 09:20:19 +00:00
Jean-Luc Auge
f009306030 small fix
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-11-21 09:12:58 +00:00
Jean-Luc Auge
ca97cba18b display channel count information when running transmission_main
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-11-21 09:12:58 +00:00
Jean-Luc Auge
a46c8c5398 OpenRoadm amplifier model!
nf = f(Pin)

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-11-21 09:12:58 +00:00
EstherLerouzic
88c2e2bd70 adding the example file used for disjunction testing
adding the counting feature on standard output
adding tsp nb in csv + small bug fixes
small fixes to improve stdout and csv printing
small bug fixes on service aggregation and automatic correction of names

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
2018-11-21 09:12:52 +00:00
EstherLerouzic
1bbcee8715 First version of mode optimization
if mode is not given, the program automatically choses the first mode of the tsp
that has the highest bitrate and baudrate
- propagation for each loop on baudrate, no proppag in the loop on the mode
  (same propoagation applies for identical baudrate)
- starts with the highest baudrate
- Make power and nb-channel optional fields
  - power uses defaulf power in SI
  - nb channel computed based on min max frequency and spacing

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
2018-11-21 09:06:38 +00:00
James
9c1c0f8d1f Merge pull request #137 from Orange-OpenSource/path_disjunction
Path disjunction
2018-11-12 10:11:08 -05:00
EstherLerouzic
86c79c7c60 Merge branch 'develop' into path_disjunction solving conflict
Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
2018-10-30 16:01:06 +00:00
James Powell
0c47b3f3ea small fix in case spacing_list is not sorted 2018-10-30 12:00:47 -04:00
James
b2b500c5dc Merge pull request #141 from ojnas/automatic-spacing
Simplify automatic spacing
2018-10-30 11:59:20 -04:00
James Powell
bcf93e1d9f enforce utf-8 encoding for reading/writing JSON 2018-10-29 11:14:31 -04:00
ojnas
48198bdd89 Simplify automatic spacing. 2018-10-28 08:11:22 +01:00
EstherLerouzic
185a62958f adding safe check on baudrate and spacing
Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
2018-10-25 15:42:02 +01:00
Jonas Mårtensson
0bfacd84f4 Update equipment.py 2018-10-23 17:16:51 +02:00
Jonas Mårtensson
b271c1ca3c Update equipment.py 2018-10-23 17:13:08 +02:00
James Powell
2be616411f fix headers 2018-10-14 20:55:00 -04:00
James Powell
83444b329e strip whitespace 2018-10-14 20:54:22 -04:00
Jean-Luc Auge
310d32dcea Generic write_csv in utils to save simulation results
tranmsission_main simulation results are saved to simulation_result.csv

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-09-13 14:30:33 +02:00
Jean-Luc Auge
2940576681 Output VOA in EDFA implementation
new field 'out_voa_auto': true/false in eqpt_config json for elligible
amplifiers
if the field is set to true and the power_mode (in
eqpt_config[Spans]) is also set to true, a VOA value is calculated based
on available gain and power margins (EOL) to maximize amplifier gain and
improve its NF

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-08-08 17:52:53 +02:00
Jean-Luc Auge
87e748cd83 Remove nf calculation duplication
align edfa_nf calculation in equipment.py to _calc_nf in elements.py

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-08-08 14:56:19 +02:00
Jean-Luc Auge
ff6d81b749 Power setting refactor
separate in the code:
	* add egress amplifier
	* vs setting the amplifier parameters
=> prepare improvments in select_edfa and target_power code
regroup all network optimization operations in network.py (remove from
transmission_main)

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-08-07 13:39:08 +02:00
Jean-Luc Auge
167e644bd0 Amplifier disable field
* toggle true/false in eqpt_config json file to allow the use of a given amplifier type in automatic design: eqpt_config[Edfa][allowed_for_design] : true/false
* automatic design is picking the best amplifier (gain, NF constraints)
among the available ones: if toggle to false, the type is deemed non
available. Only alternative before this feature was to remove the
amplifier from eqpt_config library.
* if set to false, the amplifier type can still be input in the network
topology file: it will be recongized.

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-08-02 12:57:09 +02:00
Jean-Luc Auge
d1c7489768 Automatic design Delta power / span
* automatic design (when amplifiers are missing from network topology
input) finds the optimum power difference between spans
* The range of this optimum power difference is defined in
eqpt_config[Spans][delta_power_range_db] = [min, max, step]

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-08-02 12:30:05 +02:00
Jean-Luc Auge
0655fb60de read fiber con_in, con_out, EOL & max_length default values
read fiber spans default values from eqpt_config.json[Spans]
	=>if con_in/con_out is None or not defined in params
Rename connector_loss_in/out to con_in/out for consistency
update parser tests to accept the new con_in/out syntax and the new default
values

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-08-01 11:24:28 +02:00
Jean-Luc Auge
5c16d9539f new fixed gain amp in nf_model
new type_def attribute for nf_model amplifiers
variable gain: requires nf_min & nf_max input
fixed_gain: requires nf0 input
	=> NF=nf0 in the [gain_min, gain_flatmax] range
	=> NF=nf0+pad if gain < gain_min: automatic input padding

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-08-01 11:18:39 +02:00
Jean-Luc Auge
e3acf02bde Error message handling and code exit
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-08-01 11:18:21 +02:00
Jean-Luc Auge
10268e82d4 Power sweep parametrization
=>  read power range [lower, upper, step] in eqpt_config.json
            do not display intermediate NE info if range > 1
=>  update eqpt_config.json data

Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-08-01 11:02:57 +02:00
EstherLerouzic
29c4134f60 Add roll of factor in transponders library
roll_off is a characteristic of a given mode of a transponder: it is now
integrated in the Transceiver library in eqpt_config.json. Default value is
provided in the SI field if no specific transponder type is input

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
2018-07-16 18:11:02 +01:00
EstherLerouzic
a6157f328d Work contnued on fixing dutc merge with power feature of jla
- adding relevant call in path_request_run
- unifying variable name: baudrat -> baud_rate
- correcting test with the new power features
- unifying naming of variables n_ch-> nb_channel, sink -> destination (this
  follows the usual naming in yang path computation models)
- bug fix in novel trx_mode_params function , use of the function in
  path_requests_un
- TODO : place roll-off in the tsp lib instead of SI

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
2018-07-16 17:43:56 +01:00
Jean-Luc Auge
c6432e2c28 restore power management in transmission main
Signed-off-by: Jean-Luc Auge <jeanluc.auge@orange.com>
2018-07-13 18:15:21 +02:00