Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 9351 | 1095 | 14.9 | 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 | DIFFERENTIAL PHASE SHIFT KEYING DPSK | Author keyword | 29 | 29% | 8% | 86 |
| 2 | DUOBINARY | Author keyword | 26 | 51% | 3% | 36 |
| 3 | FORMAT CONVERSION | Author keyword | 24 | 44% | 4% | 42 |
| 4 | OPTICAL DUOBINARY | Author keyword | 22 | 81% | 1% | 13 |
| 5 | DUOBINARY MODULATION | Author keyword | 21 | 75% | 1% | 15 |
| 6 | MODULATION FORMAT | Author keyword | 15 | 31% | 4% | 41 |
| 7 | MAXIMUM LIKELIHOOD SEQUENCE ESTIMATION MLSE | Author keyword | 11 | 40% | 2% | 22 |
| 8 | MODULATION FORMATS | Author keyword | 10 | 24% | 3% | 36 |
| 9 | RETURN TO ZERO RZ | Author keyword | 9 | 32% | 2% | 24 |
| 10 | MODULATION FORMAT CONVERSION | Author keyword | 7 | 57% | 1% | 8 |
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 | DIFFERENTIAL PHASE SHIFT KEYING DPSK | 29 | 29% | 8% | 86 | Search DIFFERENTIAL+PHASE+SHIFT+KEYING+DPSK | Search DIFFERENTIAL+PHASE+SHIFT+KEYING+DPSK |
| 2 | DUOBINARY | 26 | 51% | 3% | 36 | Search DUOBINARY | Search DUOBINARY |
| 3 | FORMAT CONVERSION | 24 | 44% | 4% | 42 | Search FORMAT+CONVERSION | Search FORMAT+CONVERSION |
| 4 | OPTICAL DUOBINARY | 22 | 81% | 1% | 13 | Search OPTICAL+DUOBINARY | Search OPTICAL+DUOBINARY |
| 5 | DUOBINARY MODULATION | 21 | 75% | 1% | 15 | Search DUOBINARY+MODULATION | Search DUOBINARY+MODULATION |
| 6 | MODULATION FORMAT | 15 | 31% | 4% | 41 | Search MODULATION+FORMAT | Search MODULATION+FORMAT |
| 7 | MAXIMUM LIKELIHOOD SEQUENCE ESTIMATION MLSE | 11 | 40% | 2% | 22 | Search MAXIMUM+LIKELIHOOD+SEQUENCE+ESTIMATION+MLSE | Search MAXIMUM+LIKELIHOOD+SEQUENCE+ESTIMATION+MLSE |
| 8 | MODULATION FORMATS | 10 | 24% | 3% | 36 | Search MODULATION+FORMATS | Search MODULATION+FORMATS |
| 9 | RETURN TO ZERO RZ | 9 | 32% | 2% | 24 | Search RETURN+TO+ZERO+RZ | Search RETURN+TO+ZERO+RZ |
| 10 | MODULATION FORMAT CONVERSION | 7 | 57% | 1% | 8 | Search MODULATION+FORMAT+CONVERSION | Search MODULATION+FORMAT+CONVERSION |
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 | RZ | 20 | 34% | 4% | 48 |
| 2 | NRZ | 15 | 30% | 4% | 44 |
| 3 | NRZ OOK | 15 | 63% | 1% | 15 |
| 4 | DPSK | 14 | 21% | 5% | 59 |
| 5 | DIRECT DETECTION DPSK | 13 | 62% | 1% | 13 |
| 6 | SHAPED BINARY TRANSMISSION | 12 | 75% | 1% | 9 |
| 7 | LIGHTWAVE SYSTEMS | 10 | 17% | 5% | 53 |
| 8 | RZ DPSK | 8 | 56% | 1% | 10 |
| 9 | DQPSK SIGNALS | 7 | 56% | 1% | 9 |
| 10 | CSRZ DPSK | 7 | 64% | 1% | 7 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references | % act. ref. to same field |
|---|---|---|---|---|
| Advanced modulation formats for high-capacity optical transport networks | 2006 | 219 | 90 | 57% |
| Advanced optical modulation formats | 2006 | 237 | 143 | 43% |
| High-capacity optical transmission systems | 2008 | 42 | 36 | 22% |
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 | LEHRSTUHL NACHRICHEN UBERTRAGUNGSTECH | 3 | 100% | 0.3% | 3 |
| 2 | CHAIR COMMUN | 2 | 24% | 0.5% | 6 |
| 3 | NETWORKS DEVICES S | 1 | 38% | 0.3% | 3 |
| 4 | EIME | 1 | 50% | 0.2% | 2 |
| 5 | OPT FIBER TRANSMISS COMMUN NETWORKS | 1 | 50% | 0.2% | 2 |
| 6 | OPT COMMUN GRP SUPER TECN | 1 | 22% | 0.5% | 5 |
| 7 | PL ELE OMAGNET TELECOMMUN GRP | 1 | 40% | 0.2% | 2 |
| 8 | W DEV | 1 | 40% | 0.2% | 2 |
| 9 | NETWORK INFRA | 1 | 27% | 0.3% | 3 |
| 10 | CORECOM | 1 | 33% | 0.2% | 2 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000205896 | CHROMATIC DISPERSION MONITORING//OPTICAL PERFORMANCE MONITORING//OPTICAL PERFORMANCE MONITORING OPM |
| 2 | 0.0000196617 | PHOTON TEST//HOMODYNE CROSSTALK//ADV TRANSPORT SYST |
| 3 | 0.0000193181 | HYBRID OPTICAL AMPLIFIER//COMPENSATING DEVICE//DENSE WAVELENGTH DIVISION MULTIPLEXED SYSTEM |
| 4 | 0.0000181706 | SOLITON TRANSMISSION//DISPERSION MANAGEMENT//DISPERSION MANAGED SOLITONS |
| 5 | 0.0000171462 | COHERENT DETECTION//COHERENT COMMUNICATIONS//OPT NETWORKS GRP |
| 6 | 0.0000139167 | POLARIZATION MODE DISPERSION PMD//POLARIZATION MODE DISPERSION//OPTICAL FIBER POLARIZATION |
| 7 | 0.0000127555 | 3 D SIGNAL CONSTELLATION//OPTICAL COSTAS LOOP//OPTICAL FDM |
| 8 | 0.0000107036 | FOUR PHOTON MIXING//FOUR WAVE MIXING FWM//OPTICAL PARAMETRIC AMPLIFIERS OPAS |
| 9 | 0.0000101142 | KOLAGHAT THERMAL POWER STN//SEMICONDUCTOR OPTICAL AMPLIFIER SOA//SEMICONDUCTOR OPTICAL AMPLIFIER |
| 10 | 0.0000088982 | OPTOELECTRONIC OSCILLATOR OEO//CLOCK RECOVERY//OPTICAL CLOCK RECOVERY |