Class information for:
Level 1: POLYNOMIAL PHASE SIGNALS//WIGNER DISTRIBUTION//TIME FREQUENCY ANALYSIS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
5490 1550 22.2 49%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1977 5106 MECHANICAL SYSTEMS AND SIGNAL PROCESSING//INSTANTANEOUS FREQUENCY//EMPIRICAL MODE DECOMPOSITION

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 POLYNOMIAL PHASE SIGNALS Author keyword 44 78% 2% 29
2 WIGNER DISTRIBUTION Author keyword 24 27% 5% 77
3 TIME FREQUENCY ANALYSIS Author keyword 22 11% 13% 198
4 INSTANTANEOUS FREQUENCY Author keyword 21 20% 6% 93
5 POLYNOMIAL PHASE SIGNAL Author keyword 21 61% 1% 22
6 HIGH ORDER AMBIGUITY FUNCTION Author keyword 17 72% 1% 13
7 ELEKTROTEHN FAK Address 15 62% 1% 16
8 FMMLET TRANSFORM Author keyword 14 100% 0% 7
9 WIGNER VILLE DISTRIBUTION Author keyword 11 23% 3% 41
10 LOCAL POLYNOMIAL PERIODOGRAM Author keyword 9 83% 0% 5

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 POLYNOMIAL PHASE SIGNALS 44 78% 2% 29 Search POLYNOMIAL+PHASE+SIGNALS Search POLYNOMIAL+PHASE+SIGNALS
2 WIGNER DISTRIBUTION 24 27% 5% 77 Search WIGNER+DISTRIBUTION Search WIGNER+DISTRIBUTION
3 TIME FREQUENCY ANALYSIS 22 11% 13% 198 Search TIME+FREQUENCY+ANALYSIS Search TIME+FREQUENCY+ANALYSIS
4 INSTANTANEOUS FREQUENCY 21 20% 6% 93 Search INSTANTANEOUS+FREQUENCY Search INSTANTANEOUS+FREQUENCY
5 POLYNOMIAL PHASE SIGNAL 21 61% 1% 22 Search POLYNOMIAL+PHASE+SIGNAL Search POLYNOMIAL+PHASE+SIGNAL
6 HIGH ORDER AMBIGUITY FUNCTION 17 72% 1% 13 Search HIGH+ORDER+AMBIGUITY+FUNCTION Search HIGH+ORDER+AMBIGUITY+FUNCTION
7 FMMLET TRANSFORM 14 100% 0% 7 Search FMMLET+TRANSFORM Search FMMLET+TRANSFORM
8 WIGNER VILLE DISTRIBUTION 11 23% 3% 41 Search WIGNER+VILLE+DISTRIBUTION Search WIGNER+VILLE+DISTRIBUTION
9 LOCAL POLYNOMIAL PERIODOGRAM 9 83% 0% 5 Search LOCAL+POLYNOMIAL+PERIODOGRAM Search LOCAL+POLYNOMIAL+PERIODOGRAM
10 POLYNOMIAL TIME FREQUENCY TRANSFORM 9 83% 0% 5 Search POLYNOMIAL+TIME+FREQUENCY+TRANSFORM Search POLYNOMIAL+TIME+FREQUENCY+TRANSFORM

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 WIGNER DISTRIBUTION 62 36% 9% 140
2 ORDER AMBIGUITY FUNCTION 25 63% 2% 25
3 KERNEL DESIGN 22 58% 2% 26
4 POLYNOMIAL PHASE SIGNALS 21 53% 2% 28
5 INSTANTANEOUS FREQUENCY 19 24% 4% 69
6 FM SIGNAL 16 54% 1% 21
7 MULTICOMPONENT SIGNALS 16 45% 2% 27
8 CHIRP SIGNALS 14 53% 1% 19
9 REDUCED INTERFERENCE DISTRIBUTIONS 13 62% 1% 13
10 OPTIMAL KERNEL DESIGN 12 86% 0% 6

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Time-frequency feature representation using energy concentration: An overview of recent advances 2009 69 95 71%
Local polynomial Fourier transform: A review on recent developments and applications 2011 17 58 67%
TIME FREQUENCY-DISTRIBUTIONS - A REVIEW 1989 1600 53 79%
Instantaneous frequency in time-frequency analysis: Enhanced concepts and performance of estimation algorithms 2014 1 59 76%
Time-frequency Techniques in Biomedical Signal Analysis A Tutorial Review of Similarities and Differences 2013 16 26 23%
Techniques to Obtain Good Resolution and Concentrated Time-Frequency Distributions: A Review 2009 11 87 71%
Linear and quadratic time-frequency signal representations 1992 450 106 56%
Time-Frequency Analysis and Its Application in Digital Watermarking 2010 2 36 69%
Time-frequency features for pattern recognition using high-resolution TFDs: A tutorial review 2015 0 54 67%
Time-frequency transfer function calculus (symbolic calculus) of linear time-varying systems (linear operators) based on a generalized underspread theory 1998 25 34 41%

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 ELEKTROTEHN FAK 15 62% 1.0% 16
2 SIGNAL THEORY GRP 4 31% 0.6% 10
3 DIGITAL SIGNAL PROC SYST GRP 3 57% 0.3% 4
4 RF TECH COMMUN SYST 2 67% 0.1% 2
5 UMR 5672 CNRS 2 67% 0.1% 2
6 AEROSP ELECT SYST 2 20% 0.6% 9
7 RADAR PLICAT SPACE TECHNOL 1 25% 0.3% 5
8 BASE NAVAL LISBOA 1 50% 0.1% 2
9 ELEKTROTEHN FAK PODGORICA 1 100% 0.1% 2
10 EXPLORAT EXPLOITAT OIL 1 100% 0.1% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000185964 IMAGE DEMODULATION//CROSS PSIB ENERGY OPERATOR//IRENAV
2 0.0000170728 TIME DEPENDENT ARMA MODELS//FUNCTIONAL SERIES MODELS//SERV ONDES SIGNAUX
3 0.0000144431 FRACTIONAL FOURIER TRANSFORM//LINEAR CANONICAL TRANSFORM//FRACTIONAL FOURIER TRANSFORMS
4 0.0000129523 EMPIRICAL MODE DECOMPOSITION//EMPIRICAL MODE DECOMPOSITION EMD//BEDROSIAN IDENTITY
5 0.0000116969 INVERSE SYNTHETIC APERTURE RADAR ISAR//RADAR SIGNAL PROC//MICRO DOPPLER M D
6 0.0000086700 EXPONENTIAL SIGNALS//SUPERIMPOSED EXPONENTIAL SIGNALS//MIXED SPECTRUM
7 0.0000082412 INTERFERENCE EXCISION//CONTINUOUS WAVE INTERFERENCE//SPECTRAL OVERLAY
8 0.0000069124 TPRU//NUHAG//MATH NUHAG
9 0.0000065275 MECHANICAL SYSTEMS AND SIGNAL PROCESSING//ROLLING ELEMENT BEARING//PERFORMANCE DEGRADATION ASSESSMENT
10 0.0000064281 LOCALLY STATIONARY PROCESSES//LOCAL STATIONARITY//LOCALLY STATIONARY PROCESS