Class information for:
Level 1: POISSON CHANNEL//DISCRETE TIME POISSON CHANNEL//DIRECT DETECTION PHOTON CHANNEL

Basic class information
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
13 4 PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS 1062565
455 3       OPTICS//JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION//ATMOSPHERIC TURBULENCE 26212
2018 2             VISIBLE LIGHT COMMUNICATION//FREE SPACE OPTICAL COMMUNICATION//VISIBLE LIGHT COMMUNICATION VLC 5876
26545 1                   POISSON CHANNEL//DISCRETE TIME POISSON CHANNEL//DIRECT DETECTION PHOTON CHANNEL 272

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POISSON CHANNEL authKW 539230 4% 42% 11
2 DISCRETE TIME POISSON CHANNEL authKW 463481 1% 100% 4
3 DIRECT DETECTION PHOTON CHANNEL authKW 370783 1% 80% 4
4 OPTICAL PULSE POSITION MODULATION authKW 347611 1% 100% 3
5 OPTICAL SATELLITE COMMUNICATIONS authKW 231741 1% 100% 2
6 MULTIPULSE PULSE POSITION MODULATION authKW 208564 1% 60% 3
7 CAPACITY ACHIEVING DISTRIBUTIONS authKW 154492 1% 67% 2
8 PULSE POSITION MODULATION authKW 141380 4% 10% 12
9 OPTICAL PREAMPLIFICATION authKW 130350 1% 38% 3
10 ADV COMMUN SYST LTD address 115870 0% 100% 1

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Telecommunications 7374 44% 0% 120
2 Engineering, Electrical & Electronic 4671 75% 0% 205
3 Optics 951 25% 0% 69
4 Computer Science, Information Systems 897 15% 0% 42
5 Engineering, Aerospace 9 1% 0% 3
6 Statistics & Probability 8 2% 0% 5
7 Computer Science, Hardware & Architecture 5 1% 0% 3
8 Computer Science, Theory & Methods 2 1% 0% 4
9 Physics, Atomic, Molecular & Chemical 1 2% 0% 6
10 Physics, Applied 0 4% 0% 11

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ADV COMMUN SYST LTD 115870 0% 100% 1
2 CW CONSULTANT 115870 0% 100% 1
3 ELECT ENGN 1285 115870 0% 100% 1
4 EXPTL RUMENTAT BRANCH 115870 0% 100% 1
5 INTERACT MAT RAYONNEMENTS 115870 0% 100% 1
6 ISTI SCI TECHNOL INFORMAT A FAEDO 115870 0% 100% 1
7 SMART ANTENNA BUSINESS UNIT 115870 0% 100% 1
8 SPACE TELECOMMUN RADIAT 115870 0% 100% 1
9 UNIT ELE OOPT 115870 0% 100% 1
10 UNITE MIXTE RECH UMR 8506 115870 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON COMMUNICATIONS 33158 19% 1% 53
2 IEE PROCEEDINGS-OPTOELECTRONICS 23682 5% 2% 13
3 IET OPTOELECTRONICS 22708 3% 2% 9
4 IEEE TRANSACTIONS ON INFORMATION THEORY 17439 14% 0% 38
5 IEE PROCEEDINGS-I COMMUNICATIONS SPEECH AND VISION 4314 2% 1% 5
6 IEE PROCEEDINGS-J OPTOELECTRONICS 3903 1% 1% 4
7 EUROPEAN TRANSACTIONS ON TELECOMMUNICATIONS 3847 2% 1% 6
8 BRITISH TELECOM TECHNOLOGY JOURNAL 3534 1% 2% 2
9 IEE PROCEEDINGS-COMMUNICATIONS 1870 1% 0% 4
10 ELECTRONICS LETTERS 1656 9% 0% 24

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POISSON CHANNEL 539230 4% 42% 11 Search POISSON+CHANNEL Search POISSON+CHANNEL
2 DISCRETE TIME POISSON CHANNEL 463481 1% 100% 4 Search DISCRETE+TIME+POISSON+CHANNEL Search DISCRETE+TIME+POISSON+CHANNEL
3 DIRECT DETECTION PHOTON CHANNEL 370783 1% 80% 4 Search DIRECT+DETECTION+PHOTON+CHANNEL Search DIRECT+DETECTION+PHOTON+CHANNEL
4 OPTICAL PULSE POSITION MODULATION 347611 1% 100% 3 Search OPTICAL+PULSE+POSITION+MODULATION Search OPTICAL+PULSE+POSITION+MODULATION
5 OPTICAL SATELLITE COMMUNICATIONS 231741 1% 100% 2 Search OPTICAL+SATELLITE+COMMUNICATIONS Search OPTICAL+SATELLITE+COMMUNICATIONS
6 MULTIPULSE PULSE POSITION MODULATION 208564 1% 60% 3 Search MULTIPULSE+PULSE+POSITION+MODULATION Search MULTIPULSE+PULSE+POSITION+MODULATION
7 CAPACITY ACHIEVING DISTRIBUTIONS 154492 1% 67% 2 Search CAPACITY+ACHIEVING+DISTRIBUTIONS Search CAPACITY+ACHIEVING+DISTRIBUTIONS
8 PULSE POSITION MODULATION 141380 4% 10% 12 Search PULSE+POSITION+MODULATION Search PULSE+POSITION+MODULATION
9 OPTICAL PREAMPLIFICATION 130350 1% 38% 3 Search OPTICAL+PREAMPLIFICATION Search OPTICAL+PREAMPLIFICATION
10 ALPHA MEAN RISK 115870 0% 100% 1 Search ALPHA+MEAN+RISK Search ALPHA+MEAN+RISK

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 29379 FRAME SYNCHRONIZATION//BLIND RECOGNITION//BLIND FRAME SYNCHRONIZATION
2 6584 VISIBLE LIGHT COMMUNICATION//VISIBLE LIGHT COMMUNICATION VLC//OPTICAL WIRELESS COMMUNICATION
3 6754 FREE SPACE OPTICAL COMMUNICATION//FREE SPACE OPTICS//POINTING ERRORS
4 29673 AUTOMATIC POWER CONTROL APC//BURST MODE LASER DRIVER//TCM TRANSMISSION SYSTEM
5 24838 UNDERWATER WIRELESS OPTICAL COMMUNICATIONS//ELE OOPT SPECIAL MISSION SENSORS//ULTRAVIOLET COMMUNICATION
6 25284 EFFECTIVE CAPACITY//HIGH SIGNAL TO NOISE RATIO SNR//WIDEBAND SLOPE
7 4981 OPTICAL CODE DIVISION MULTIPLE ACCESS OCDMA//OPTICAL CODE DIVISION MULTIPLE ACCESS//OPTICAL ORTHOGONAL CODE
8 8293 IEEE TRANSACTIONS ON INFORMATION THEORY//ERROR EXPONENT//JOINT SOURCE CHANNEL CODING
9 11784 OPTICAL PHASE LOCKED LOOPS//JOURNAL OF LIGHTWAVE TECHNOLOGY//OPTICAL PHASE LOCKED LOOPS OPLLS
10 37587 MULTIUSER CODE//ADDER CHANNEL//MULTIPLE ACCESS ADDER CHANNEL

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