Class information for:
Level 1: OPTICAL CODE DIVISION MULTIPLE ACCESS OCDMA//OPTICAL CODE DIVISION MULTIPLE ACCESS//OPTICAL ORTHOGONAL CODE

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
5390 1563 16.2 67%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
2388 3772 OPTICAL CODE DIVISION MULTIPLE ACCESS OCDMA//OPTICAL CODE DIVISION MULTIPLE ACCESS//OPTICAL ORTHOGONAL CODE

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 OPTICAL CODE DIVISION MULTIPLE ACCESS OCDMA Author keyword 204 68% 11% 179
2 OPTICAL CODE DIVISION MULTIPLE ACCESS Author keyword 82 54% 7% 105
3 OPTICAL ORTHOGONAL CODE Author keyword 81 80% 3% 51
4 OPTICAL CDMA Author keyword 57 47% 6% 90
5 CYCLIC PACKING Author keyword 48 100% 1% 17
6 OPTICAL CODE DIVISION MULTIPLE ACCESS CDMA Author keyword 46 76% 2% 32
7 SPECTRAL AMPLITUDE CODING SAC Author keyword 46 73% 2% 35
8 OPTICAL ORTHOGONAL CODES Author keyword 44 64% 3% 43
9 OPTICAL ORTHOGONAL CODES OOCS Author keyword 39 74% 2% 29
10 OPTICAL CODE DIVISION MULTIPLE ACCESS O CDMA Author keyword 38 78% 2% 25

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 OPTICAL CODE DIVISION MULTIPLE ACCESS OCDMA 204 68% 11% 179 Search OPTICAL+CODE+DIVISION+MULTIPLE+ACCESS+OCDMA Search OPTICAL+CODE+DIVISION+MULTIPLE+ACCESS+OCDMA
2 OPTICAL CODE DIVISION MULTIPLE ACCESS 82 54% 7% 105 Search OPTICAL+CODE+DIVISION+MULTIPLE+ACCESS Search OPTICAL+CODE+DIVISION+MULTIPLE+ACCESS
3 OPTICAL ORTHOGONAL CODE 81 80% 3% 51 Search OPTICAL+ORTHOGONAL+CODE Search OPTICAL+ORTHOGONAL+CODE
4 OPTICAL CDMA 57 47% 6% 90 Search OPTICAL+CDMA Search OPTICAL+CDMA
5 CYCLIC PACKING 48 100% 1% 17 Search CYCLIC+PACKING Search CYCLIC+PACKING
6 OPTICAL CODE DIVISION MULTIPLE ACCESS CDMA 46 76% 2% 32 Search OPTICAL+CODE+DIVISION+MULTIPLE+ACCESS+CDMA Search OPTICAL+CODE+DIVISION+MULTIPLE+ACCESS+CDMA
7 SPECTRAL AMPLITUDE CODING SAC 46 73% 2% 35 Search SPECTRAL+AMPLITUDE+CODING+SAC Search SPECTRAL+AMPLITUDE+CODING+SAC
8 OPTICAL ORTHOGONAL CODES 44 64% 3% 43 Search OPTICAL+ORTHOGONAL+CODES Search OPTICAL+ORTHOGONAL+CODES
9 OPTICAL ORTHOGONAL CODES OOCS 39 74% 2% 29 Search OPTICAL+ORTHOGONAL+CODES+OOCS Search OPTICAL+ORTHOGONAL+CODES+OOCS
10 OPTICAL CODE DIVISION MULTIPLE ACCESS O CDMA 38 78% 2% 25 Search OPTICAL+CODE+DIVISION+MULTIPLE+ACCESS+O+CDMA Search OPTICAL+CODE+DIVISION+MULTIPLE+ACCESS+O+CDMA

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 MULTIPLE ACCESS TECHNIQUES 139 61% 9% 146
2 FIBER NETWORKS 138 53% 12% 181
3 ORTHOGONAL CODES 110 62% 7% 114
4 OPTICAL ORTHOGONAL CODES 84 68% 5% 75
5 DIVISION MULTIPLE ACCESS 80 40% 10% 155
6 O CDMA 71 61% 5% 75
7 COMBINATORIAL CONSTRUCTIONS 58 73% 3% 44
8 OPTICAL CDMA 51 52% 4% 70
9 DIFFERENCE FAMILIES 51 70% 3% 42
10 WEIGHT 5 41 100% 1% 15

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Emerging OCDMA communication systems and data networks [Invited] 2007 32 105 86%
Performance evaluation of Passive Optical CDMA Networks using a linear parallel interference receiver in imperfect power cases 2012 1 7 71%

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 ULTRAFAST PHOTON NETWORK GRP 12 54% 1.0% 15
2 PHOTON NETWORK GRP 9 50% 0.8% 13
3 KEY INFORMAT CODING TRANSMISS 5 60% 0.4% 6
4 MICRO ENGN NANOELECT 5 54% 0.4% 7
5 ONRL 5 43% 0.6% 9
6 OPT NETWORK ARCHITECTURE 4 75% 0.2% 3
7 COMMUN WIRELESS NETWORKS GRP 3 100% 0.2% 3
8 NEW GENERAT NETWORK 3 28% 0.6% 10
9 TELECOMMUN PROGRAM 3 21% 0.8% 13
10 INFORMAT NETWORK SYST 3 33% 0.4% 7

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000073515 GROUP DIVISIBLE DESIGNS//PAIRWISE BALANCED DESIGN//CONSTANT COMPOSITION CODES
2 0.0000057016 PHOTON TEST//HOMODYNE CROSSTALK//ADV TRANSPORT SYST
3 0.0000056160 VISIBLE LIGHT COMMUNICATION//VISIBLE LIGHT COMMUNICATION VLC//VISIBLE LIGHT COMMUNICATIONS
4 0.0000054518 ZERO CORRELATION ZONE//GENERALIZED CYCLOTOMIC SEQUENCES//GENERALIZED CYCLOTOMY
5 0.0000053360 OPTICAL BURST SWITCHING//OPTICAL PACKET SWITCHING//OPTICAL BURST SWITCHING OBS
6 0.0000050740 DISPERSION COMPENSATION//GRATINGS IN FIBERS//BROADBAND OPT NETWORK S
7 0.0000048608 NONLINEAR OPTICAL LOOP MIRROR//FIBRE OPTIC DEVICES//NONLINEAR OPTICAL LOOP MIRROR NOLM
8 0.0000047836 PASSIVE OPTICAL NETWORK PON//PASSIVE OPTICAL NETWORK//PASSIVE OPTICAL NETWORKS PONS
9 0.0000042404 HYBRID OPTICAL AMPLIFIER//COMPENSATING DEVICE//DENSE WAVELENGTH DIVISION MULTIPLEXED SYSTEM
10 0.0000040622 MULTITONE JAMMING//FREQUENCY HOP COMMUNICATION//RATIO THRESHOLD TEST