Class information for:
Level 1: COHERENT DETECTION//COHERENT COMMUNICATIONS//OPT NETWORKS GRP

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1325 2718 19.5 58%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
10 4 OPTICS//PHYSICS, PARTICLES & FIELDS//PHYSICS, MULTIDISCIPLINARY 1131262
185 3       IEEE PHOTONICS TECHNOLOGY LETTERS//OPTICS//JOURNAL OF LIGHTWAVE TECHNOLOGY 56126
110 2             IEEE PHOTONICS TECHNOLOGY LETTERS//JOURNAL OF LIGHTWAVE TECHNOLOGY//OPTICAL FIBER COMMUNICATION 25200
1325 1                   COHERENT DETECTION//COHERENT COMMUNICATIONS//OPT NETWORKS GRP 2718

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 COHERENT DETECTION authKW 1216899 8% 52% 210
2 COHERENT COMMUNICATIONS authKW 874242 4% 65% 120
3 OPT NETWORKS GRP address 484777 3% 53% 81
4 COHERENT OPTICAL COMMUNICATIONS authKW 465452 2% 70% 59
5 QUADRATURE AMPLITUDE MODULATION QAM authKW 416098 3% 42% 88
6 OPTICAL FIBER COMMUNICATION authKW 350499 10% 12% 259
7 JOURNAL OF LIGHTWAVE TECHNOLOGY journal 280381 20% 5% 546
8 FIBER NONLINEARITY authKW 274313 2% 46% 53
9 COHERENT RECEIVER authKW 267726 2% 57% 42
10 ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING OFDM authKW 250533 7% 11% 196

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Optics 128139 89% 0% 2411
2 Telecommunications 37711 31% 0% 852
3 Engineering, Electrical & Electronic 23670 54% 0% 1476
4 Physics, Applied 2624 22% 0% 601
5 Computer Science, Information Systems 725 5% 0% 131
6 Computer Science, Hardware & Architecture 590 3% 0% 79
7 Cell & Tissue Engineering -1 0% 0% 1
8 Transportation Science & Technology -2 0% 0% 1
9 Parasitiology -8 0% 0% 1
10 Engineering, General -12 0% 0% 2

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 OPT NETWORKS GRP 484777 3% 53% 81
2 STATE INFORMAT PHOTON OPT COMMUN 127847 5% 9% 132
3 PHOTON SYST GRP 111014 2% 19% 53
4 NETWORK TRANSMISS 101094 0% 100% 9
5 STATE OPT COMMUN TECHNOL NETWORKS 83180 1% 37% 20
6 VILLARCEAUX 79095 1% 39% 18
7 ELE OPHOTON 74878 0% 67% 10
8 GRP OPT FIBRE TELECOMMUN SYST 65349 0% 73% 8
9 OPT FIBER SENSING COMMUN NETWORKS 62886 1% 40% 14
10 UCL ELECT ELECT ENGN 57766 0% 86% 6

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOURNAL OF LIGHTWAVE TECHNOLOGY 280381 20% 5% 546
2 OPTICS EXPRESS 156900 25% 2% 686
3 IEEE PHOTONICS TECHNOLOGY LETTERS 143316 17% 3% 454
4 JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING 62793 3% 7% 75
5 OPTICAL FIBER TECHNOLOGY 53960 3% 7% 74
6 IEEE PHOTONICS JOURNAL 52214 4% 5% 97
7 PHOTONIC NETWORK COMMUNICATIONS 7831 1% 3% 25
8 CHINESE OPTICS LETTERS 6966 2% 1% 42
9 OPTICS COMMUNICATIONS 5165 4% 0% 111
10 OPTICS LETTERS 2885 3% 0% 89

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 COHERENT DETECTION 1216899 8% 52% 210 Search COHERENT+DETECTION Search COHERENT+DETECTION
2 COHERENT COMMUNICATIONS 874242 4% 65% 120 Search COHERENT+COMMUNICATIONS Search COHERENT+COMMUNICATIONS
3 COHERENT OPTICAL COMMUNICATIONS 465452 2% 70% 59 Search COHERENT+OPTICAL+COMMUNICATIONS Search COHERENT+OPTICAL+COMMUNICATIONS
4 QUADRATURE AMPLITUDE MODULATION QAM 416098 3% 42% 88 Search QUADRATURE+AMPLITUDE+MODULATION+QAM Search QUADRATURE+AMPLITUDE+MODULATION+QAM
5 OPTICAL FIBER COMMUNICATION 350499 10% 12% 259 Search OPTICAL+FIBER+COMMUNICATION Search OPTICAL+FIBER+COMMUNICATION
6 FIBER NONLINEARITY 274313 2% 46% 53 Search FIBER+NONLINEARITY Search FIBER+NONLINEARITY
7 COHERENT RECEIVER 267726 2% 57% 42 Search COHERENT+RECEIVER Search COHERENT+RECEIVER
8 ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING OFDM 250533 7% 11% 196 Search ORTHOGONAL+FREQUENCY+DIVISION+MULTIPLEXING+OFDM Search ORTHOGONAL+FREQUENCY+DIVISION+MULTIPLEXING+OFDM
9 COHERENT OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING CO OFDM 202188 1% 100% 18 Search COHERENT+OPTICAL+ORTHOGONAL+FREQUENCY+DIVISION+MULTIPLEXING+CO+OFDM Search COHERENT+OPTICAL+ORTHOGONAL+FREQUENCY+DIVISION+MULTIPLEXING+CO+OFDM
10 DIGITAL BACKPROPAGATION 180345 1% 94% 17 Search DIGITAL+BACKPROPAGATION Search DIGITAL+BACKPROPAGATION

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 LOWERY, AJ , DU, LB , (2011) OPTICAL ORTHOGONAL DIVISION MULTIPLEXING FOR LONG HAUL OPTICAL COMMUNICATIONS: A REVIEW OF THE FIRST FIVE YEARS.OPTICAL FIBER TECHNOLOGY. VOL. 17. ISSUE 5. P. 421 -438 68 75% 23
2 FISCHER, JK , ALREESH, S , ELSCHNER, R , FREY, F , NOLLE, M , SCHMIDT-LANGHORST, C , SCHUBERT, C , (2014) BANDWIDTH-VARIABLE TRANSCEIVERS BASED ON FOUR-DIMENSIONAL MODULATION FORMATS.JOURNAL OF LIGHTWAVE TECHNOLOGY. VOL. 32. ISSUE 16. P. 2886 -2895 47 92% 15
3 POGGIOLINI, P , BOSCO, G , CARENA, A , CURRI, V , JIANG, Y , FORGHIERI, F , (2014) THE GN-MODEL OF FIBER NON-LINEAR PROPAGATION AND ITS APPLICATIONS.JOURNAL OF LIGHTWAVE TECHNOLOGY. VOL. 32. ISSUE 4. P. 694 -721 41 69% 70
4 RAFIQUE, D , (2016) FIBER NONLINEARITY COMPENSATION: COMMERCIAL APPLICATIONS AND COMPLEXITY ANALYSIS.JOURNAL OF LIGHTWAVE TECHNOLOGY. VOL. 34. ISSUE 2. P. 544 -553 33 94% 3
5 SAVORY, SJ , (2010) DIGITAL COHERENT OPTICAL RECEIVERS: ALGORITHMS AND SUBSYSTEMS.IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS. VOL. 16. ISSUE 5. P. 1164 -1179 38 69% 241
6 XU, TH , LIGA, G , LAVERY, D , THOMSEN, BC , SAVORY, SJ , KILLEY, RI , BAYVEL, P , (2015) EQUALIZATION ENHANCED PHASE NOISE IN NYQUIST-SPACED SUPERCHANNEL TRANSMISSION SYSTEMS USING MULTI-CHANNEL DIGITAL BACK-PROPAGATION.SCIENTIFIC REPORTS. VOL. 5. ISSUE . P. - 39 91% 1
7 CVIJETIC, N , (2012) OFDM FOR NEXT-GENERATION OPTICAL ACCESS NETWORKS.JOURNAL OF LIGHTWAVE TECHNOLOGY. VOL. 30. ISSUE 4. P. 384-398 29 71% 227
8 SHIEH, W , (2011) OFDM FOR FLEXIBLE HIGH-SPEED OPTICAL NETWORKS.JOURNAL OF LIGHTWAVE TECHNOLOGY. VOL. 29. ISSUE 10. P. 1560 -1577 42 69% 70
9 ALIC, N , MYSLIVETS, E , TEMPRANA, E , KUO, BPP , RADIC, S , (2014) NONLINEARITY CANCELLATION IN FIBER OPTIC LINKS BASED ON FREQUENCY REFERENCED CARRIERS.JOURNAL OF LIGHTWAVE TECHNOLOGY. VOL. 32. ISSUE 15. P. 2690 -2698 41 68% 12
10 ZHANG, JW , YU, JJ , FANG, Y , CHI, N , (2014) HIGH SPEED ALL OPTICAL NYQUIST SIGNAL GENERATION AND FULL-BAND COHERENT DETECTION.SCIENTIFIC REPORTS. VOL. 4. ISSUE . P. - 28 97% 13

Classes with closest relation at Level 1


Rank Class id link
1 6898 MODULATION FORMAT//DIFFERENTIAL PHASE SHIFT KEYING DPSK//FORMAT CONVERSION
2 7280 ELASTIC OPTICAL NETWORKS//JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING//ROUTING AND SPECTRUM ALLOCATION
3 7086 MODE DIVISION MULTIPLEXING//SPACE DIVISION MULTIPLEXING//MULTICORE FIBER
4 18396 OPTICAL PERFORMANCE MONITORING//OPTICAL PERFORMANCE MONITORING OPM//OPTICAL SIGNAL TO NOISE RATIO OSNR
5 3168 PASSIVE OPTICAL NETWORK//PASSIVE OPTICAL NETWORK PON//DYNAMIC BANDWIDTH ALLOCATION DBA
6 10876 JOURNAL OF LIGHTWAVE TECHNOLOGY//OPTICAL PHASE LOCKED LOOPS//OPTICAL PHASE LOCKED LOOPS OPLLS
7 5090 FOUR WAVE MIXING//FOUR WAVE MIXING FWM//OPTICAL PARAMETRIC AMPLIFIER
8 7490 POLARIZATION MODE DISPERSION PMD//POLARIZATION MODE DISPERSION//OPTICAL FIBER POLARIZATION
9 1893 RADIO OVER FIBER ROF//RADIO OVER FIBER//MICROWAVE PHOTONICS
10 9243 OPTICAL PULSE SHAPING//TEMPORAL TALBOT EFFECT//TIME LENS

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