Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 11305 | 925 | 14.4 | 56% |
Classes in level above (level 2) |
| ID, lev. above |
Publications | Label for level above |
|---|---|---|
| 52 | 28909 | IEEE PHOTONICS TECHNOLOGY LETTERS//JOURNAL OF LIGHTWAVE TECHNOLOGY//OPTICAL FIBER COMMUNICATION |
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 | 3 D SIGNAL CONSTELLATION | Author keyword | 2 | 67% | 0% | 2 |
| 2 | OPTICAL COSTAS LOOP | Author keyword | 2 | 50% | 0% | 3 |
| 3 | OPTICAL FDM | Author keyword | 2 | 50% | 0% | 3 |
| 4 | OPTICAL PHASE LOCKED LOOPS OPLLS | Author keyword | 2 | 36% | 0% | 4 |
| 5 | POLARIZATION AXIS MISMATCH | Author keyword | 1 | 100% | 0% | 2 |
| 6 | STATISTICAL PROFILE | Author keyword | 1 | 50% | 0% | 2 |
| 7 | LASER PHASE NOISE | Author keyword | 1 | 13% | 1% | 8 |
| 8 | HOMODYNE RECEIVER | Author keyword | 1 | 30% | 0% | 3 |
| 9 | ELE TELECOMMUN | Address | 1 | 40% | 0% | 2 |
| 10 | POLSK | Author keyword | 1 | 25% | 0% | 3 |
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 | 3 D SIGNAL CONSTELLATION | 2 | 67% | 0% | 2 | Search 3+D+SIGNAL+CONSTELLATION | Search 3+D+SIGNAL+CONSTELLATION |
| 2 | OPTICAL COSTAS LOOP | 2 | 50% | 0% | 3 | Search OPTICAL+COSTAS+LOOP | Search OPTICAL+COSTAS+LOOP |
| 3 | OPTICAL FDM | 2 | 50% | 0% | 3 | Search OPTICAL+FDM | Search OPTICAL+FDM |
| 4 | OPTICAL PHASE LOCKED LOOPS OPLLS | 2 | 36% | 0% | 4 | Search OPTICAL+PHASE+LOCKED+LOOPS+OPLLS | Search OPTICAL+PHASE+LOCKED+LOOPS+OPLLS |
| 5 | POLARIZATION AXIS MISMATCH | 1 | 100% | 0% | 2 | Search POLARIZATION+AXIS+MISMATCH | Search POLARIZATION+AXIS+MISMATCH |
| 6 | STATISTICAL PROFILE | 1 | 50% | 0% | 2 | Search STATISTICAL+PROFILE | Search STATISTICAL+PROFILE |
| 7 | LASER PHASE NOISE | 1 | 13% | 1% | 8 | Search LASER+PHASE+NOISE | Search LASER+PHASE+NOISE |
| 8 | HOMODYNE RECEIVER | 1 | 30% | 0% | 3 | Search HOMODYNE+RECEIVER | Search HOMODYNE+RECEIVER |
| 9 | POLSK | 1 | 25% | 0% | 3 | Search POLSK | Search POLSK |
| 10 | VCO VOLTAGE CONTROLLED OSCILLATOR | 1 | 33% | 0% | 2 | Search VCO+VOLTAGE+CONTROLLED+OSCILLATOR | Search VCO+VOLTAGE+CONTROLLED+OSCILLATOR |
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 | LASER LINEWIDTH REQUIREMENTS | 40 | 82% | 2% | 23 |
| 2 | DELAY DEMODULATION | 20 | 100% | 1% | 9 |
| 3 | WEAKLY COHERENT SYSTEMS | 11 | 100% | 1% | 6 |
| 4 | COSTAS LOOP | 9 | 83% | 1% | 5 |
| 5 | LINEWIDTH REQUIREMENTS | 7 | 50% | 1% | 10 |
| 6 | HOMODYNE RECEIVERS | 6 | 58% | 1% | 7 |
| 7 | FSK | 6 | 27% | 2% | 18 |
| 8 | 1 GBIT S | 3 | 100% | 0% | 3 |
| 9 | INPUT NOISE | 2 | 67% | 0% | 2 |
| 10 | OPTICAL HOMODYNE RECEIVERS | 2 | 67% | 0% | 2 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references |
% act. ref. to same field |
|---|---|---|---|---|
| PERFORMANCE OF COHERENT OPTICAL RECEIVERS | 1990 | 67 | 40 | 78% |
| Integrated-optic versus microoptic devices for fiber-optic telecommunication systems: A comparison | 1996 | 19 | 62 | 27% |
| HIGH-CAPACITY COHERENT LIGHTWAVE SYSTEMS | 1988 | 62 | 73 | 60% |
| COHERENT MULTICARRIER TECHNOLOGY FOR IMPLEMENTATION IN THE CUSTOMER ACCESS | 1993 | 8 | 30 | 40% |
| Aspects of polarization in optical fiber transmission | 2002 | 1 | 64 | 48% |
| COHERENT OPTICAL FIBER TRANSMISSION | 1987 | 55 | 68 | 29% |
| COHERENT MULTICARRIER LIGHTWAVE TECHNOLOGY FOR FLEXIBLE CAPACITY NETWORKS | 1994 | 1 | 26 | 38% |
| A TUTORIAL REVIEW OF TECHNIQUES FOR COHERENT OPTICAL FIBER TRANSMISSION-SYSTEMS | 1985 | 7 | 11 | 45% |
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 | ELE TELECOMMUN | 1 | 40% | 0.2% | 2 |
| 2 | FREQUENCY MEASUREMENT SYST SECT | 1 | 50% | 0.1% | 1 |
| 3 | TECHNOL COMMUN INFORMAT PERCEPT | 1 | 50% | 0.1% | 1 |
| 4 | TEOR SENYAL COMMUN | 1 | 50% | 0.1% | 1 |
| 5 | SPACE LASER COMMUN TESTING TECHNOL | 0 | 15% | 0.3% | 3 |
| 6 | FUNDAMENTAL PLANNING | 0 | 33% | 0.1% | 1 |
| 7 | GREEN COMP | 0 | 33% | 0.1% | 1 |
| 8 | SPACECRAFT TTC COMMUN | 0 | 33% | 0.1% | 1 |
| 9 | STAT PROBABIL OPERAT | 0 | 33% | 0.1% | 1 |
| 10 | YOKOSUKA ELECT COMMUN S OPTOELE S | 0 | 33% | 0.1% | 1 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000173345 | ACOUSTOOPTIC SWITCHES//OPTICAL FREQUENCY INTERVAL DIVIDER//AWG MULTIPLEXER |
| 2 | 0.0000144012 | HYBRID OPTICAL AMPLIFIER//COMPENSATING DEVICE//DENSE WAVELENGTH DIVISION MULTIPLEXED SYSTEM |
| 3 | 0.0000131162 | GALNAS//SULFUR DOPED INP//LASER AND LASER APPLICATIONS |
| 4 | 0.0000127555 | DIFFERENTIAL PHASE SHIFT KEYING DPSK//DUOBINARY//FORMAT CONVERSION |
| 5 | 0.0000127458 | SOA ARRAY//OPTICAL GATE SWITCH//ANGLED FACET |
| 6 | 0.0000122714 | SUBCARRIER MULTIPLEXING//OPTICAL BEAT INTERFERENCE OBI//COMMUNITY ANTENNA TELEVISION |
| 7 | 0.0000120722 | OPTICAL FEEDBACK//EXTERNAL CAVITY SEMICONDUCTOR LASERS//DELO |
| 8 | 0.0000100239 | PHOTON TEST//HOMODYNE CROSSTALK//ADV TRANSPORT SYST |
| 9 | 0.0000083538 | POLARIZATION MODE DISPERSION PMD//POLARIZATION MODE DISPERSION//OPTICAL FIBER POLARIZATION |
| 10 | 0.0000081674 | MICROWAVE PHOTON TECHNOL//DISTRIBUTED FEEDBACK LASERS//DISTRIBUTED BRAGG REFLECTOR LASERS |