Class information for:
Level 1: ROUNDOFF NOISE//ERROR SPECTRUM SHAPING//STATE SPACE DIGITAL FILTERS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
18688 474 18.0 40%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1780 5825 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS//DIGITAL FILTERS//PERFECT RECONSTRUCTION

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 ROUNDOFF NOISE Author keyword 23 65% 5% 22
2 ERROR SPECTRUM SHAPING Author keyword 18 89% 2% 8
3 STATE SPACE DIGITAL FILTERS Author keyword 13 80% 2% 8
4 L2 SCALING CONSTRAINTS Author keyword 12 86% 1% 6
5 ROUNDOFF NOISE MINIMIZATION Author keyword 11 100% 1% 6
6 POLE SENSITIVITY Author keyword 11 78% 1% 7
7 L 2 SENSITIVITY Author keyword 8 100% 1% 5
8 FINITE WORD LENGTH Author keyword 7 38% 3% 15
9 BLOCK FLOATING POINT ARITHMETIC Author keyword 6 71% 1% 5
10 DELTA OPERATOR Author keyword 5 17% 5% 24

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 ROUNDOFF NOISE 23 65% 5% 22 Search ROUNDOFF+NOISE Search ROUNDOFF+NOISE
2 ERROR SPECTRUM SHAPING 18 89% 2% 8 Search ERROR+SPECTRUM+SHAPING Search ERROR+SPECTRUM+SHAPING
3 STATE SPACE DIGITAL FILTERS 13 80% 2% 8 Search STATE+SPACE+DIGITAL+FILTERS Search STATE+SPACE+DIGITAL+FILTERS
4 L2 SCALING CONSTRAINTS 12 86% 1% 6 Search L2+SCALING+CONSTRAINTS Search L2+SCALING+CONSTRAINTS
5 ROUNDOFF NOISE MINIMIZATION 11 100% 1% 6 Search ROUNDOFF+NOISE+MINIMIZATION Search ROUNDOFF+NOISE+MINIMIZATION
6 POLE SENSITIVITY 11 78% 1% 7 Search POLE+SENSITIVITY Search POLE+SENSITIVITY
7 L 2 SENSITIVITY 8 100% 1% 5 Search L+2+SENSITIVITY Search L+2+SENSITIVITY
8 FINITE WORD LENGTH 7 38% 3% 15 Search FINITE+WORD+LENGTH Search FINITE+WORD+LENGTH
9 BLOCK FLOATING POINT ARITHMETIC 6 71% 1% 5 Search BLOCK+FLOATING+POINT+ARITHMETIC Search BLOCK+FLOATING+POINT+ARITHMETIC
10 DELTA OPERATOR 5 17% 5% 24 Search DELTA+OPERATOR Search DELTA+OPERATOR

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 ROUNDOFF NOISE 21 48% 7% 33
2 WORD LENGTH CONSIDERATION 12 86% 1% 6
3 LEVINSON 7 57% 2% 8
4 DFIIT STRUCTURE 6 80% 1% 4
5 DISCRETE TIME DATA 6 71% 1% 5
6 MINIMUM ROUNDOFF NOISE 6 45% 2% 10
7 RESIDUE FEEDBACK 6 100% 1% 4
8 L 2 SENSITIVITY MINIMIZATION 5 63% 1% 5
9 DIGITAL CONTROLLERS 4 40% 2% 8
10 ROUNDOFF NOISE ANALYSIS 3 100% 1% 3

Journals

Reviews

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 ADV PROCESS CONTROL 2 67% 0.4% 2
2 IMAGE SIGNAL ANAL 1 22% 0.8% 4
3 ENERGY ENVIRONM ENGN TURBOMACHINERY 1 50% 0.2% 1
4 ENGN ENGN CORP 1 50% 0.2% 1
5 KAWAMATA 1 50% 0.2% 1
6 NEURAL ALGORITHMS GRP 1 50% 0.2% 1
7 SIGNAL PROC COMP TECHNOL 1 50% 0.2% 1
8 TIANJIN CONTROL THEORY PLICAT COMPLICA 1 50% 0.2% 1
9 ZHEJIANG SIGNAL PROC 1 50% 0.2% 1
10 CRYSTAL SEMICOND 0 33% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000254885 SEPARABLE DENOMINATOR//LINEAR TRAJECTORY SIGNAL//ELECT ENGN INFORMAT TECHNOL COMMUN ENGN
2 0.0000167636 FINITE WORDLENGTH EFFECT//ROESSER MODEL//2 D SYSTEMS
3 0.0000127753 BITWIDTH//WORD LENGTH OPTIMIZATION//BIT WIDTH ALLOCATION
4 0.0000114327 DIGITAL REDESIGN//INTELLIGENT DIGITAL REDESIGN IDR//OBSERVER BASED TRACKER
5 0.0000105984 STATE COVARIANCE ASSIGNMENT//UPPER BOUND COVARIANCE CONTROL//COVARIANCE CONTROL
6 0.0000097390 NEW KEYNESIAN MACROECONOMETRICS//DISCRETE TIME REPRESENTATION//CONTINUOUS TIME STOCHASTIC PROCESS
7 0.0000086954 MODEL REDUCTION//BALANCED TRUNCATION//BALANCED REALIZATIONS
8 0.0000071789 CONDITIONAL MEAN AND VARIANCE//MACRO DATA//SPECTRAL LIKELIHOOD
9 0.0000070580 SAMPLED DATA SYSTEMS//PERIODIC SYSTEMS//CONTINUOUS TIME PERIODIC SYSTEM
10 0.0000066075 ADAPTIVE FEEDBACK CANCELLATION//ACOUSTIC FEEDBACK CANCELLATION//FEEDBACK CANCELLATION