Class information for:
Level 1: RETROREFLECTOR//CAT EYE EFFECT//LASER LONG PATH ABSORPTION METHOD

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
21931 400 14.2 45%


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
2090 2             VISIBLE LIGHT COMMUNICATION//OPTICAL CODE DIVISION MULTIPLE ACCESS OCDMA//FREE SPACE OPTICAL COMMUNICATION 5193
21931 1                   RETROREFLECTOR//CAT EYE EFFECT//LASER LONG PATH ABSORPTION METHOD 400

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 RETROREFLECTOR authKW 574099 5% 40% 19
2 CAT EYE EFFECT authKW 534363 2% 100% 7
3 LASER LONG PATH ABSORPTION METHOD authKW 381688 1% 100% 5
4 SPACE RETROREFLECTOR authKW 381688 1% 100% 5
5 RETROMODULATORS authKW 318072 1% 83% 5
6 CUBE CORNER RETROREFLECTOR authKW 305350 1% 100% 4
7 CATS EYE authKW 274810 2% 60% 6
8 CATS EYE RETROREFLECTOR authKW 244279 1% 80% 4
9 OPTICAL IDENTIFICATION authKW 244279 1% 80% 4
10 PHOTOELECT EQUIPMENT address 238551 1% 63% 5

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 11970 71% 0% 284
2 Instruments & Instrumentation 371 10% 0% 41
3 Engineering, Electrical & Electronic 241 17% 0% 66
4 Spectroscopy 140 6% 0% 23
5 Telecommunications 86 5% 0% 18
6 Physics, Applied 80 12% 0% 48
7 Automation & Control Systems 52 3% 0% 11
8 Nanoscience & Nanotechnology 43 5% 0% 18
9 Engineering, General 20 2% 0% 9
10 Transportation Science & Technology 9 1% 0% 3

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 PHOTOELECT EQUIPMENT 238551 1% 63% 5
2 SATELLITE WIRELESS COMMUN 126176 2% 18% 9
3 4TH RD 1 76338 0% 100% 1
4 ACT SENSING IMAGING 76338 0% 100% 1
5 ANTENNA METROL GRP 76338 0% 100% 1
6 BIOORGAN CHEM OCI 76338 0% 100% 1
7 CENT RIC FRASCATI 76338 0% 100% 1
8 CHAIR INTEGRATED SYST 76338 0% 100% 1
9 CODE 5650 76338 0% 100% 1
10 EUROPEAN ORG EXPLOITAT METEOROL SATELLITES 76338 0% 100% 1

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 OPTICAL ENGINEERING 13786 13% 0% 50
2 JOURNAL OF OPTICAL TECHNOLOGY 10878 5% 1% 21
3 APPLIED OPTICS 10112 17% 0% 68
4 SOVIET JOURNAL OF OPTICAL TECHNOLOGY 3794 2% 1% 6
5 OPTIK 2581 5% 0% 19
6 OPTICS AND SPECTROSCOPY 2327 3% 0% 13
7 OPTICAL REVIEW 1823 2% 0% 7
8 AUTOMATION AND REMOTE CONTROL 1634 2% 0% 9
9 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION 1505 4% 0% 14
10 JOURNAL OF THE RADIO RESEARCH LABORATORY 1337 0% 2% 1

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 RETROREFLECTOR 574099 5% 40% 19 Search RETROREFLECTOR Search RETROREFLECTOR
2 CAT EYE EFFECT 534363 2% 100% 7 Search CAT+EYE+EFFECT Search CAT+EYE+EFFECT
3 LASER LONG PATH ABSORPTION METHOD 381688 1% 100% 5 Search LASER+LONG+PATH+ABSORPTION+METHOD Search LASER+LONG+PATH+ABSORPTION+METHOD
4 SPACE RETROREFLECTOR 381688 1% 100% 5 Search SPACE+RETROREFLECTOR Search SPACE+RETROREFLECTOR
5 RETROMODULATORS 318072 1% 83% 5 Search RETROMODULATORS Search RETROMODULATORS
6 CUBE CORNER RETROREFLECTOR 305350 1% 100% 4 Search CUBE+CORNER+RETROREFLECTOR Search CUBE+CORNER+RETROREFLECTOR
7 CATS EYE 274810 2% 60% 6 Search CATS+EYE Search CATS+EYE
8 CATS EYE RETROREFLECTOR 244279 1% 80% 4 Search CATS+EYE+RETROREFLECTOR Search CATS+EYE+RETROREFLECTOR
9 OPTICAL IDENTIFICATION 244279 1% 80% 4 Search OPTICAL+IDENTIFICATION Search OPTICAL+IDENTIFICATION
10 CATS EYE REFLECTOR 229013 1% 100% 3 Search CATS+EYE+REFLECTOR Search CATS+EYE+REFLECTOR

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 HE, WJ , FU, YG , LIU, ZY , ZHANG, L , WANG, JK , ZHENG, Y , LI, YH , (2017) THREE-DIMENSIONAL POLARIZATION ABERRATION FUNCTIONS IN OPTICAL SYSTEM BASED ON THREE-DIMENSIONAL POLARIZATION RAY-TRACING CALCULUS.OPTICS COMMUNICATIONS. VOL. 387. ISSUE . P. 128 -134 11 92% 0
2 SOKOLOV, AL , (2013) FORMATION OF POLARIZATION-SYMMETRICAL BEAMS USING CUBE-CORNER REFLECTORS.JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION. VOL. 30. ISSUE 7. P. 1350-1357 13 72% 0
3 LOU, YM , WANG, H , LIU, QK , SHI, YC , HE, SL , (2010) ANALYSIS AND FABRICATION OF CORNER CUBE ARRAY BASED ON LASER DIRECT WRITING TECHNOLOGY.APPLIED OPTICS. VOL. 49. ISSUE 29. P. 5567 -5574 13 76% 1
4 ZHU, MH , LI, Y , ELLIS, JD , (2014) POLARIZATION MODEL FOR TOTAL INTERNAL REFLECTION-BASED RETROREFLECTORS.OPTICAL ENGINEERING. VOL. 53. ISSUE 6. P. - 12 75% 0
5 CHEN, YF , YANG, BJ , TSAI, JC , (2015) SURFACE-MICROMACHINED MEMS TUNABLE THREE-LEAF TREFOIL-TYPE CORNER CUBE RETRO-REFLECTOR FOR FREE-SPACE OPTICAL APPLICATIONS.IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS. VOL. 21. ISSUE 4. P. - 11 79% 0
6 HE, WJ , FU, YG , ZHENG, Y , ZHANG, L , WANG, JK , LIU, ZY , ZHENG, JP , (2013) POLARIZATION PROPERTIES OF A CORNER-CUBE RETROREFLECTOR WITH THREE-DIMENSIONAL POLARIZATION RAY-TRACING CALCULUS.APPLIED OPTICS. VOL. 52. ISSUE 19. P. 4527-4535 10 83% 3
7 KEDIA, S , SAMSON, S , BACH, L , (2015) TOTAL INTERNAL REFLECTION-BASED FREE SPACE OPTICAL COMMUNICATION SYSTEM.JOURNAL OF MICROELECTROMECHANICAL SYSTEMS. VOL. 24. ISSUE 5. P. 1632 -1641 9 90% 0
8 YANG, YF , YAN, CX , (2016) POLARIZATION PROPERTY ANALYSIS OF A PERISCOPIC SCANNER WITH THREE-DIMENSIONAL POLARIZATION RAY-TRACING CALCULUS.APPLIED OPTICS. VOL. 55. ISSUE 6. P. 1343 -1350 8 80% 1
9 NAIR, R , GOOSSEN, KW , (2009) EFFECT OF FACE SEPARATION IN CORNER-CUBE REFLECTORS.OPTICAL ENGINEERING. VOL. 48. ISSUE 12. P. - 9 90% 1
10 KALIBJIAN, R , (2012) POLARIZATION PRESERVING CORNER CUBES.OPTICS AND LASER TECHNOLOGY. VOL. 44. ISSUE 1. P. 239-246 8 89% 5

Classes with closest relation at Level 1


Rank Class id link
1 26088 QUARTERWAVE RETARDERS//ABSORBING SUBSTRATE//BROAD AND WIDE ANGLE
2 6876 FREE SPACE OPTICAL COMMUNICATION//ATMOSPHERIC TURBULENCE//FREE SPACE OPTICS
3 13480 WAVEFRONT CODING//UNIAXIAL CRYSTAL LENS//OPTICAL IMAGING SCIENCE
4 32781 PHOTOELECTRIC DETECTION TARGET//SKY SCREEN//DUAL TREE ALGORITHMS
5 2121 LASER PHYS CHEM//TURBULENT ATMOSPHERE//NON KOLMOGOROV TURBULENCE
6 5682 MUELLER MATRIX//SHENZHEN MINIMAL INVAS MED TECHNOL//POLARIMETRIC IMAGING
7 30797 DOT MATRIX HOLOGRAM//BARCODE RECOGNITION//BAR CODE DECODING
8 27535 WAVELENGTH DEPENDENT EFFECTS//MAXWELL OPTICS//MATHEMATICAL METHODS OF OPTICS
9 19442 SKEW RAY TRACING//OFF AXIAL OPTICAL SYSTEM//ABERRATION FUNCTIONS
10 13090 HETERODYNE INTERFEROMETER//HETERODYNE INTERFEROMETRY//FRINGE INTERPOLATION

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