Class information for:
Level 1: DVD PICKUP HEAD//TILT SENSOR//OPTICAL FIBER ACCELEROMETER

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
22294 387 15.2 60%


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
89 3       OPTICS//OPTICS LETTERS//FIBER LASER 77430
60 2             FIBER BRAGG GRATING//OPTICS//PHOTONIC CRYSTAL FIBER 29150
22294 1                   DVD PICKUP HEAD//TILT SENSOR//OPTICAL FIBER ACCELEROMETER 387

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 DVD PICKUP HEAD authKW 717289 3% 91% 10
2 TILT SENSOR authKW 612071 4% 48% 16
3 OPTICAL FIBER ACCELEROMETER authKW 552314 2% 100% 7
4 FIBER OPTIC ACCELEROMETER authKW 281790 1% 71% 5
5 INGENIEURGEODASIE MESSSYST address 236706 1% 100% 3
6 VARIABLE ULTRACAPACITOR authKW 236706 1% 100% 3
7 TILT MEASUREMENT authKW 193301 2% 35% 7
8 TILT ANGLE MEASUREMENT authKW 180344 1% 57% 4
9 OPTICAL ACCELEROMETER authKW 177528 1% 75% 3
10 OPTICAL ACCELEROMETERS authKW 177528 1% 75% 3

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 Instruments & Instrumentation 7554 44% 0% 169
2 Optics 2789 36% 0% 138
3 Engineering, Electrical & Electronic 1567 38% 0% 147
4 Engineering, General 731 11% 0% 42
5 Physics, Applied 671 28% 0% 110
6 Telecommunications 68 4% 0% 16
7 Materials Science, Characterization, Testing 49 2% 0% 6
8 Electrochemistry 48 4% 0% 14
9 Nanoscience & Nanotechnology 34 4% 0% 16
10 Engineering, Mechanical 33 4% 0% 15

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 INGENIEURGEODASIE MESSSYST 236706 1% 100% 3
2 MOE PETR GAS EQUIPMENT 157804 1% 100% 2
3 PETR GAS EQUIPMENT EMC 105201 1% 67% 2
4 EDUC FUKASA KU 78902 0% 100% 1
5 ETSI TELECOMUN TECNOL FOTON 78902 0% 100% 1
6 GEN TORY RUMENT 78902 0% 100% 1
7 MATH PHYS INFORMAT SCI ENGN 78902 0% 100% 1
8 OPTOELECT TECHNOL CHINA 78902 0% 100% 1
9 PHILLIPS LIM 78902 0% 100% 1
10 PHOTOELE GAS OIL LOGGING DETECTING 78902 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 SENSORS AND ACTUATORS A-PHYSICAL 14682 11% 0% 43
2 IEEE SENSORS JOURNAL 9833 7% 0% 27
3 MEASUREMENT SCIENCE AND TECHNOLOGY 7803 8% 0% 30
4 CHINESE OPTICS LETTERS 2787 3% 0% 10
5 SENSOR REVIEW 1834 1% 1% 3
6 TM-TECHNISCHES MESSEN 1806 1% 1% 4
7 APPLIED OPTICS 1497 7% 0% 26
8 SENSOR LETTERS 1477 2% 0% 6
9 IEEE PHOTONICS TECHNOLOGY LETTERS 1386 4% 0% 17
10 OPTICAL ENGINEERING 1262 4% 0% 15

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 DVD PICKUP HEAD 717289 3% 91% 10 Search DVD+PICKUP+HEAD Search DVD+PICKUP+HEAD
2 TILT SENSOR 612071 4% 48% 16 Search TILT+SENSOR Search TILT+SENSOR
3 OPTICAL FIBER ACCELEROMETER 552314 2% 100% 7 Search OPTICAL+FIBER+ACCELEROMETER Search OPTICAL+FIBER+ACCELEROMETER
4 FIBER OPTIC ACCELEROMETER 281790 1% 71% 5 Search FIBER+OPTIC+ACCELEROMETER Search FIBER+OPTIC+ACCELEROMETER
5 VARIABLE ULTRACAPACITOR 236706 1% 100% 3 Search VARIABLE+ULTRACAPACITOR Search VARIABLE+ULTRACAPACITOR
6 TILT MEASUREMENT 193301 2% 35% 7 Search TILT+MEASUREMENT Search TILT+MEASUREMENT
7 TILT ANGLE MEASUREMENT 180344 1% 57% 4 Search TILT+ANGLE+MEASUREMENT Search TILT+ANGLE+MEASUREMENT
8 OPTICAL ACCELEROMETER 177528 1% 75% 3 Search OPTICAL+ACCELEROMETER Search OPTICAL+ACCELEROMETER
9 OPTICAL ACCELEROMETERS 177528 1% 75% 3 Search OPTICAL+ACCELEROMETERS Search OPTICAL+ACCELEROMETERS
10 OPTOELECTRONIC LEVEL 177528 1% 75% 3 Search OPTOELECTRONIC+LEVEL Search OPTOELECTRONIC+LEVEL

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 WANG, DH , JIA, PG , (2013) FIBER OPTIC EXTRINSIC FABRY-PEROT ACCELEROMETER USING LASER EMISSION FREQUENCY MODULATED PHASE GENERATED CARRIER DEMODULATION SCHEME.OPTICAL ENGINEERING. VOL. 52. ISSUE 5. P. - 21 75% 2
2 LIU, YC , FAN, KC , CHU, CL , WERNER, CA , JAGER, G , (2008) DEVELOPMENT OF AN OPTICAL ACCELEROMETER FOR LOW-FREQUENCY VIBRATION USING THE VOICE COIL ON A DVD PICKUP HEAD.MEASUREMENT SCIENCE AND TECHNOLOGY. VOL. 19. ISSUE 8. P. - 18 86% 13
3 CHOI, JC , CHOI, YC , LEE, JK , KONG, SH , (2012) MINIATURIZED DUAL-AXIS ELECTROLYTIC TILT SENSOR.JAPANESE JOURNAL OF APPLIED PHYSICS. VOL. 51. ISSUE 6. P. - 19 73% 3
4 JIA, PG , WANG, DH , (2013) TEMPERATURE-COMPENSATED FIBER OPTIC FABRY-PEROT ACCELEROMETER BASED ON THE FEEDBACK CONTROL OF THE FABRY-PEROT CAVITY LENGTH.CHINESE OPTICS LETTERS. VOL. 11. ISSUE 4. P. - 19 66% 4
5 SUN, WS , LIN, YN , TIEN, CL , CHANG, JY , (2013) MEASUREMENT OF MULTI-DIRECTIONAL AZIMUTH AND TILT ANGLES USING AN IMPROVED DVD PICKUP HEAD WITH A CMOS SENSOR: A SIMULATION DESIGN STUDY.OPTICS AND LASER TECHNOLOGY. VOL. 48. ISSUE . P. 194 -199 13 93% 0
6 ZHANG, YS , QIAO, XG , LIU, QP , YU, DK , GAO, H , SHAO, M , WANG, XY , (2015) STUDY ON A FIBER BRAGG GRATING ACCELEROMETER BASED ON COMPLIANT CYLINDER.OPTICAL FIBER TECHNOLOGY. VOL. 26. ISSUE . P. 229 -233 13 81% 0
7 LI, K , CHAN, THT , YAU, MH , NGUYEN, T , THAMBIRATNAM, DP , TAM, HY , (2013) VERY SENSITIVE FIBER BRAGG GRATING ACCELEROMETER USING TRANSVERSE FORCES WITH AN EASY OVER-RANGE PROTECTION AND LOW CROSS AXIAL SENSITIVITY.APPLIED OPTICS. VOL. 52. ISSUE 25. P. 6401 -6410 15 71% 4
8 ZHANG, XL , RONG, QZ , SUN, H , YANG, S , YUAN, LT , HU, ML , (2014) LOW-FREQUENCY FIBER BRAGG GRATING ACCELEROMETER BASED ON A DOUBLE-SEMICIRCLE CANTILEVER.OPTICAL FIBER TECHNOLOGY. VOL. 20. ISSUE 3. P. 190-193 11 92% 2
9 SUN, WS , TIEN, CL , CHUNG, TY , LIN, YN , LEE, JY , HSIEH, DY , LIN, TW , (2011) DESIGN AND EVALUATION OF A BLU-RAY PICKUP HEAD SYSTEM FOR DETERMINING THE TILT ANGLE AND DISPLACEMENT OF THE TEST PLANE.OPTICS AND LASERS IN ENGINEERING. VOL. 49. ISSUE 8. P. 1076 -1088 11 100% 0
10 JIA, PG , WANG, DH , YUAN, G , JIANG, XY , (2013) AN ACTIVE TEMPERATURE COMPENSATED FIBER-OPTIC FABRY-PEROT ACCELEROMETER SYSTEM FOR SIMULTANEOUS MEASUREMENT OF VIBRATION AND TEMPERATURE.IEEE SENSORS JOURNAL. VOL. 13. ISSUE 6. P. 2334-2340 17 61% 2

Classes with closest relation at Level 1


Rank Class id link
1 14877 FRINGE IDENTIFICATION//POLARIZATION INDUCED SIGNAL FADING//MICHELSON INTERFEROMETRIC SENSOR
2 1689 FIBER BRAGG GRATING//FIBER BRAGG GRATING FBG//FIBER BRAGG GRATING SENSOR
3 13341 FIBER OPTIC DISPLACEMENT SENSOR//LIQUID LEVEL SENSOR//LIQUID LEVEL MEASUREMENT
4 5474 MEMS GYROSCOPE//GYROSCOPE//ANGULAR RATE SENSOR
5 36410 FIBER SPECKLEGRAMS//GRP FIS BASICA LICADA//FIBER SPECKLE
6 2468 OPTICAL FIBER SENSOR//REFRACTIVE INDEX SENSOR//FIBER OPTIC SENSOR
7 26446 PL OPTOELECT//MACROBENDING LOSS//MACRO BEND FIBER FILTER
8 37613 WEIGH IN MOTION SYSTEMS//MINNESOTAS COLD WEATHER RD IL MNROAD//WEIGH IN MOTION
9 24115 PHOTOTHERMAL VIBRATION//FLEXURALLY VIBRATING BAR//FLEXURAL VIBRATOR
10 13090 HETERODYNE INTERFEROMETER//HETERODYNE INTERFEROMETRY//FRINGE INTERPOLATION

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