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08b3a6cb33
Here the Fiber behaviour change because pch = signal + ase + nli is considered instead of just signal. This slightly changes the propagation results as more power is considered to be injected in the fiber span. All differences in tests are below 0.1 dB, with a few exceptions slightly higher. Change-Id: I5b2227ee036a26a11e13f3169e16868d70f0c457
4.0 KiB
4.0 KiB
Power mode is set to True
=> it can be modified in eqpt_config.json - Span
There are 3 fiber spans over 130 km between trx Lannion_CAS and trx Lorient_KMA
Now propagating between trx Lannion_CAS and trx Lorient_KMA:
Reference used for design: (Input optical power reference in span = 3.00dBm,
spacing = 50.00GHz
nb_channels = None)
Channels propagating: (Input optical power deviation in span = 0.00dB,
spacing = 50.00GHz,
transceiver output power = 3.00dBm,
nb_channels = 96)
Input optical power reference in span = 3.00 dBm:
Transceiver trx Lannion_CAS
GSNR (0.1nm, dB): 100.00
GSNR (signal bw, dB): 95.92
OSNR ASE (0.1nm, dB): 100.00
OSNR ASE (signal bw, dB): 95.92
CD (ps/nm): 0.00
PMD (ps): 0.00
PDL (dB): 0.00
Latency (ms): 0.00
Actual pch out (dBm): 3.00
Roadm roadm Lannion_CAS
Type_variety: default
Reference loss (dB): 23.00
Actual loss (dB): 23.00
Reference pch out (dBm): -20.00
Actual pch out (dBm): -20.00
Edfa east edfa in Lannion_CAS to Corlay
type_variety: test
effective gain(dB): 21.18
(before att_in and before output VOA)
tilt-target(dB) 0.00
noise figure (dB): 6.13
(including att_in)
pad att_in (dB): 0.00
Power In (dBm): -0.18
Power Out (dBm): 21.01
Delta_P (dB): -1.82
target pch (dBm): 1.18
actual pch out (dBm): 1.18
output VOA (dB): 0.00
Fiber fiber (Lannion_CAS → Corlay)-F061
type_variety: SSMF
length (km): 20.00
pad att_in (dB): 0.00
total loss (dB): 4.00
(includes conn loss (dB) in: 0.00 out: 0.00)
(conn loss out includes EOL margin defined in eqpt_config.json)
reference pch out (dBm): -2.82
actual pch out (dBm): -2.82
Fused west fused spans in Corlay
loss (dB): 1.00
Fiber fiber (Corlay → Loudeac)-F010
type_variety: SSMF
length (km): 50.00
pad att_in (dB): 0.00
total loss (dB): 10.00
(includes conn loss (dB) in: 0.00 out: 0.00)
(conn loss out includes EOL margin defined in eqpt_config.json)
reference pch out (dBm): -13.82
actual pch out (dBm): -13.82
Fused west fused spans in Loudeac
loss (dB): 1.00
Fiber fiber (Loudeac → Lorient_KMA)-F054
type_variety: SSMF
length (km): 60.00
pad att_in (dB): 0.00
total loss (dB): 12.00
(includes conn loss (dB) in: 0.00 out: 0.00)
(conn loss out includes EOL margin defined in eqpt_config.json)
reference pch out (dBm): -26.82
actual pch out (dBm): -26.82
Edfa west edfa in Lorient_KMA to Loudeac
type_variety: std_medium_gain
effective gain(dB): 27.99
(before att_in and before output VOA)
tilt-target(dB) 0.00
noise figure (dB): 5.98
(including att_in)
pad att_in (dB): 0.00
Power In (dBm): -6.99
Power Out (dBm): 21.03
Delta_P (dB): -1.82
target pch (dBm): 1.18
actual pch out (dBm): 1.21
output VOA (dB): 0.00
Roadm roadm Lorient_KMA
Type_variety: default
Reference loss (dB): 21.18
Actual loss (dB): 21.21
Reference pch out (dBm): -20.00
Actual pch out (dBm): -20.00
Transceiver trx Lorient_KMA
GSNR (0.1nm, dB): 23.77
GSNR (signal bw, dB): 19.69
OSNR ASE (0.1nm, dB): 24.11
OSNR ASE (signal bw, dB): 20.03
CD (ps/nm): 2171.00
PMD (ps): 0.46
PDL (dB): 0.00
Latency (ms): 0.64
Actual pch out (dBm): 3.00
Transmission result for input optical power reference in span = 3.00 dBm:
Final GSNR (0.1 nm): 23.77 dB
(Invalid source node 'lannion' replaced with trx Lannion_CAS)
(Invalid destination node 'lorient' replaced with trx Lorient_KMA)
=> it can be modified in eqpt_config.json - Span
There are 3 fiber spans over 130 km between trx Lannion_CAS and trx Lorient_KMA
Now propagating between trx Lannion_CAS and trx Lorient_KMA:
Reference used for design: (Input optical power reference in span = 3.00dBm,
spacing = 50.00GHz
nb_channels = None)
Channels propagating: (Input optical power deviation in span = 0.00dB,
spacing = 50.00GHz,
transceiver output power = 3.00dBm,
nb_channels = 96)
Input optical power reference in span = 3.00 dBm:
Transceiver trx Lannion_CAS
GSNR (0.1nm, dB): 100.00
GSNR (signal bw, dB): 95.92
OSNR ASE (0.1nm, dB): 100.00
OSNR ASE (signal bw, dB): 95.92
CD (ps/nm): 0.00
PMD (ps): 0.00
PDL (dB): 0.00
Latency (ms): 0.00
Actual pch out (dBm): 3.00
Roadm roadm Lannion_CAS
Type_variety: default
Reference loss (dB): 23.00
Actual loss (dB): 23.00
Reference pch out (dBm): -20.00
Actual pch out (dBm): -20.00
Edfa east edfa in Lannion_CAS to Corlay
type_variety: test
effective gain(dB): 21.18
(before att_in and before output VOA)
tilt-target(dB) 0.00
noise figure (dB): 6.13
(including att_in)
pad att_in (dB): 0.00
Power In (dBm): -0.18
Power Out (dBm): 21.01
Delta_P (dB): -1.82
target pch (dBm): 1.18
actual pch out (dBm): 1.18
output VOA (dB): 0.00
Fiber fiber (Lannion_CAS → Corlay)-F061
type_variety: SSMF
length (km): 20.00
pad att_in (dB): 0.00
total loss (dB): 4.00
(includes conn loss (dB) in: 0.00 out: 0.00)
(conn loss out includes EOL margin defined in eqpt_config.json)
reference pch out (dBm): -2.82
actual pch out (dBm): -2.82
Fused west fused spans in Corlay
loss (dB): 1.00
Fiber fiber (Corlay → Loudeac)-F010
type_variety: SSMF
length (km): 50.00
pad att_in (dB): 0.00
total loss (dB): 10.00
(includes conn loss (dB) in: 0.00 out: 0.00)
(conn loss out includes EOL margin defined in eqpt_config.json)
reference pch out (dBm): -13.82
actual pch out (dBm): -13.82
Fused west fused spans in Loudeac
loss (dB): 1.00
Fiber fiber (Loudeac → Lorient_KMA)-F054
type_variety: SSMF
length (km): 60.00
pad att_in (dB): 0.00
total loss (dB): 12.00
(includes conn loss (dB) in: 0.00 out: 0.00)
(conn loss out includes EOL margin defined in eqpt_config.json)
reference pch out (dBm): -26.82
actual pch out (dBm): -26.82
Edfa west edfa in Lorient_KMA to Loudeac
type_variety: std_medium_gain
effective gain(dB): 27.99
(before att_in and before output VOA)
tilt-target(dB) 0.00
noise figure (dB): 5.98
(including att_in)
pad att_in (dB): 0.00
Power In (dBm): -6.99
Power Out (dBm): 21.03
Delta_P (dB): -1.82
target pch (dBm): 1.18
actual pch out (dBm): 1.21
output VOA (dB): 0.00
Roadm roadm Lorient_KMA
Type_variety: default
Reference loss (dB): 21.18
Actual loss (dB): 21.21
Reference pch out (dBm): -20.00
Actual pch out (dBm): -20.00
Transceiver trx Lorient_KMA
GSNR (0.1nm, dB): 23.77
GSNR (signal bw, dB): 19.69
OSNR ASE (0.1nm, dB): 24.11
OSNR ASE (signal bw, dB): 20.03
CD (ps/nm): 2171.00
PMD (ps): 0.46
PDL (dB): 0.00
Latency (ms): 0.64
Actual pch out (dBm): 3.00
Transmission result for input optical power reference in span = 3.00 dBm:
Final GSNR (0.1 nm): 23.77 dB
(Invalid source node 'lannion' replaced with trx Lannion_CAS)
(Invalid destination node 'lorient' replaced with trx Lorient_KMA)