Class information for:
Level 1: L BAND EDFA//GAIN CLAMPING//TELEKOM MALAYSIA PHOTON

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
4933 1631 12.9 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
954 10317 FIBER LASERS//FIBER LASER//OPTICAL FIBER LASERS

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 L BAND EDFA Author keyword 44 81% 2% 26
2 GAIN CLAMPING Author keyword 43 60% 3% 47
3 TELEKOM MALAYSIA PHOTON Address 42 83% 1% 24
4 ERBIUM DOPED FIBER AMPLIFIER Author keyword 35 33% 5% 87
5 ERBIUM DOPED FIBER AMPLIFIERS Author keyword 33 48% 3% 51
6 TWO STAGE EDFA Author keyword 21 90% 1% 9
7 DOUBLE PASS EDFA Author keyword 19 80% 1% 12
8 OPTICAL AMPLIFIER Author keyword 18 19% 5% 85
9 OPTICAL FIBER AMPLIFIERS Author keyword 18 20% 5% 81
10 DEPRESSED CLADDING EDF Author keyword 18 89% 0% 8

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 L BAND EDFA 44 81% 2% 26 Search L+BAND+EDFA Search L+BAND+EDFA
2 GAIN CLAMPING 43 60% 3% 47 Search GAIN+CLAMPING Search GAIN+CLAMPING
3 ERBIUM DOPED FIBER AMPLIFIER 35 33% 5% 87 Search ERBIUM+DOPED+FIBER+AMPLIFIER Search ERBIUM+DOPED+FIBER+AMPLIFIER
4 ERBIUM DOPED FIBER AMPLIFIERS 33 48% 3% 51 Search ERBIUM+DOPED+FIBER+AMPLIFIERS Search ERBIUM+DOPED+FIBER+AMPLIFIERS
5 TWO STAGE EDFA 21 90% 1% 9 Search TWO+STAGE+EDFA Search TWO+STAGE+EDFA
6 DOUBLE PASS EDFA 19 80% 1% 12 Search DOUBLE+PASS+EDFA Search DOUBLE+PASS+EDFA
7 OPTICAL AMPLIFIER 18 19% 5% 85 Search OPTICAL+AMPLIFIER Search OPTICAL+AMPLIFIER
8 OPTICAL FIBER AMPLIFIERS 18 20% 5% 81 Search OPTICAL+FIBER+AMPLIFIERS Search OPTICAL+FIBER+AMPLIFIERS
9 DEPRESSED CLADDING EDF 18 89% 0% 8 Search DEPRESSED+CLADDING+EDF Search DEPRESSED+CLADDING+EDF
10 ERBIUM DOPED FIBRE AMPLIFIERS 16 54% 1% 20 Search ERBIUM+DOPED+FIBRE+AMPLIFIERS Search ERBIUM+DOPED+FIBRE+AMPLIFIERS

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 DOPED FIBER AMPLIFIERS 74 42% 8% 135
2 EDFA 50 49% 4% 73
3 EDFAS 45 63% 3% 45
4 SILICA FIBER AMPLIFIER 23 86% 1% 12
5 DOPED FIBER AMPLIFIER 19 34% 3% 44
6 OVERLAPPING FACTORS 13 80% 0% 8
7 1480 NM 12 75% 1% 9
8 FIBER AMPLIFIER 12 18% 4% 60
9 L BAND EDFA 10 73% 0% 8
10 RING LASING AMPLIFIER 9 83% 0% 5

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
An overview on S-band erbium-doped fiber amplifiers 2007 26 12 92%
A REVIEW OF RECENT SYSTEM DEMONSTRATIONS INCORPORATING 1.3-MU-M PRASEODYMIUM-DOPED FLUORIDE FIBER AMPLIFIERS 1995 49 7 43%
MULTISTAGE ERBIUM-DOPED FIBER AMPLIFIER DESIGNS 1995 20 32 78%
ERBIUM FIBER AMPLIFIERS AND LASERS 1992 44 51 61%
Theoretical performance analysis of doped optical fibers based on pseudo parameters 2010 0 20 60%
A review of the configuration and performance limitation parameters in optical amplifiers 2014 0 6 50%
Evolution of EDFA from Single-Core to Multi-Core and Related Recent Progress in Optical Communication 2014 0 30 33%
OPTICAL-FIBER AMPLIFIERS - PHYSICAL MODEL AND DESIGN ISSUES 1994 1 15 67%
Noise figure of optical amplifiers 2002 3 23 30%
REVIEW OF RARE-EARTH DOPED FIBER LASERS AND AMPLIFIERS 1988 137 53 21%

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 TELEKOM MALAYSIA PHOTON 42 83% 1.5% 24
2 PHOTON FIBER OPT SYST 6 26% 1.2% 19
3 LIGHTWAVE COMMUN SECT 4 75% 0.2% 3
4 OPT FIBER DEVICES GRP 3 100% 0.2% 3
5 SPE UM TECHNOL GRP SPECTECH 3 60% 0.2% 3
6 OPT PACKET SWITCH TEAM 2 67% 0.1% 2
7 WINNING 2 67% 0.1% 2
8 OPT COMMUN SYST 2 19% 0.6% 10
9 OPT COMMUN RD GRP 2 50% 0.2% 3
10 PHOTON INNOVAT PLICAT 1 25% 0.3% 5

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000219724 COUPLING RATIOS//ELECTRON PARAMAGNETIC RESONANCE EPR SPECTRUM//ER3 DOPED FIBERS
2 0.0000140131 RAMAN AMPLIFIERS//RAMAN AMPLIFIER//RAMAN AMPLIFICATION
3 0.0000137292 WAVEGUIDE AMPLIFIER//OPTICAL WAVEGUIDE AMPLIFIER//CSMFO GRP
4 0.0000132376 HYBRID OPTICAL AMPLIFIER//COMPENSATING DEVICE//DENSE WAVELENGTH DIVISION MULTIPLEXED SYSTEM
5 0.0000109183 ECE COMSET//FIBER LASERS//SHANGHAI SOLID STATE LASER PLICAT
6 0.0000109034 MULTIWAVELENGTH FIBER LASER//SINGLE LONGITUDINAL MODE//BRILLOUIN FIBER LASER
7 0.0000106372 PHOTON TEST//HOMODYNE CROSSTALK//ADV TRANSPORT SYST
8 0.0000089926 MAT HIGH POWER LASER//27 MU M EMISSION//THULIUM DOPED FIBER AMPLIFIER TDFA
9 0.0000083284 SOA ARRAY//OPTICAL GATE SWITCH//ANGLED FACET
10 0.0000068637 UP CONVERSION//JUDD OFELT THEORY//JUDD OFELT ANALYSIS