Class information for:
Level 1: HYBRID OPTICAL AMPLIFIER//COMPENSATING DEVICE//DENSE WAVELENGTH DIVISION MULTIPLEXED SYSTEM

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
17124 552 12.7 62%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
52 28909 IEEE PHOTONICS TECHNOLOGY LETTERS//JOURNAL OF LIGHTWAVE TECHNOLOGY//OPTICAL FIBER COMMUNICATION

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 HYBRID OPTICAL AMPLIFIER Author keyword 33 100% 2% 13
2 COMPENSATING DEVICE Author keyword 11 100% 1% 6
3 DENSE WAVELENGTH DIVISION MULTIPLEXED SYSTEM Author keyword 8 100% 1% 5
4 CROSS PHASE MODULATION Author keyword 7 14% 9% 48
5 HIGHER ORDER DISPERSION Author keyword 7 36% 3% 15
6 UNIV ENGN UCOE Address 6 100% 1% 4
7 OPTICAL FIBER NONLINEARITY Author keyword 4 32% 2% 11
8 DWDM SYSTEM Author keyword 4 56% 1% 5
9 UNEQUAL CHANNEL SPACING Author keyword 3 57% 1% 4
10 DENSE WAVELENGTH DIVISION MULTIPLEXED DWDM SYSTEM Author keyword 3 100% 1% 3

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 HYBRID OPTICAL AMPLIFIER 33 100% 2% 13 Search HYBRID+OPTICAL+AMPLIFIER Search HYBRID+OPTICAL+AMPLIFIER
2 COMPENSATING DEVICE 11 100% 1% 6 Search COMPENSATING+DEVICE Search COMPENSATING+DEVICE
3 DENSE WAVELENGTH DIVISION MULTIPLEXED SYSTEM 8 100% 1% 5 Search DENSE+WAVELENGTH+DIVISION+MULTIPLEXED+SYSTEM Search DENSE+WAVELENGTH+DIVISION+MULTIPLEXED+SYSTEM
4 CROSS PHASE MODULATION 7 14% 9% 48 Search CROSS+PHASE+MODULATION Search CROSS+PHASE+MODULATION
5 HIGHER ORDER DISPERSION 7 36% 3% 15 Search HIGHER+ORDER+DISPERSION Search HIGHER+ORDER+DISPERSION
6 OPTICAL FIBER NONLINEARITY 4 32% 2% 11 Search OPTICAL+FIBER+NONLINEARITY Search OPTICAL+FIBER+NONLINEARITY
7 DWDM SYSTEM 4 56% 1% 5 Search DWDM+SYSTEM Search DWDM+SYSTEM
8 UNEQUAL CHANNEL SPACING 3 57% 1% 4 Search UNEQUAL+CHANNEL+SPACING Search UNEQUAL+CHANNEL+SPACING
9 DENSE WAVELENGTH DIVISION MULTIPLEXED DWDM SYSTEM 3 100% 1% 3 Search DENSE+WAVELENGTH+DIVISION+MULTIPLEXED+DWDM+SYSTEM Search DENSE+WAVELENGTH+DIVISION+MULTIPLEXED+DWDM+SYSTEM
10 UNEQUALLY SPACED CHANNEL ALLOCATION 3 100% 1% 3 Search UNEQUALLY+SPACED+CHANNEL+ALLOCATION Search UNEQUALLY+SPACED+CHANNEL+ALLOCATION

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 UNEQUALLY SPACED CHANNELS 20 67% 3% 18
2 GAINAS APD 17 100% 1% 8
3 WDM SYSTEMS 14 23% 10% 54
4 DIFFERENTIAL TIME DELAY 13 71% 2% 10
5 DIVISION MULTIPLEXED SYSTEM 13 71% 2% 10
6 DISPERSION WAVELENGTH REGION 11 78% 1% 7
7 DIFFERENT MODULATION FORMATS 6 80% 1% 4
8 DISPERSIVE OPTICAL FIBERS 6 80% 1% 4
9 PRECHIRP TECHNIQUE 6 100% 1% 4
10 SHIFTED FIBERS 5 41% 2% 9

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Review of physical-layer related issues in WDM networks: Part-I 2004 1 38 34%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 UNIV ENGN UCOE 6 100% 0.7% 4
2 COMMUN SERV CONVERGENCE TECHNOL 2 40% 0.7% 4
3 OPT COMMUN GRP SUPER TECN 1 22% 0.9% 5
4 CARRIER PROD 1 40% 0.4% 2
5 COMMUN TECH TECHNOL 1 40% 0.4% 2
6 ELECT COMMUN COMP ENGN 1 21% 0.5% 3
7 WIRED OPT NETWORKS GRP 1 50% 0.2% 1
8 WPON TECHNOL TEAM 1 50% 0.2% 1
9 ZFZ NO 1 50% 0.2% 1
10 ZFZNO 1 50% 0.2% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000237236 RAMAN AMPLIFIERS//RAMAN AMPLIFIER//RAMAN AMPLIFICATION
2 0.0000234292 PHOTON TEST//HOMODYNE CROSSTALK//ADV TRANSPORT SYST
3 0.0000212621 SOLITON TRANSMISSION//DISPERSION MANAGEMENT//DISPERSION MANAGED SOLITONS
4 0.0000193181 DIFFERENTIAL PHASE SHIFT KEYING DPSK//DUOBINARY//FORMAT CONVERSION
5 0.0000175365 FOUR PHOTON MIXING//FOUR WAVE MIXING FWM//OPTICAL PARAMETRIC AMPLIFIERS OPAS
6 0.0000166672 COUPLING RATIOS//ELECTRON PARAMAGNETIC RESONANCE EPR SPECTRUM//ER3 DOPED FIBERS
7 0.0000144012 3 D SIGNAL CONSTELLATION//OPTICAL COSTAS LOOP//OPTICAL FDM
8 0.0000132376 L BAND EDFA//GAIN CLAMPING//TELEKOM MALAYSIA PHOTON
9 0.0000115480 MAX PLANCK GRP NONLINEAR PHOTON NANOSTRUCT//MODULATION INSTABILITY//EXPONENTIAL SATURABLE NONLINEARITY
10 0.0000103670 COHERENT DETECTION//COHERENT COMMUNICATIONS//OPT NETWORKS GRP