Class information for:
Level 1: SIGMA DELTA MODULATION//DELTA SIGMA MODULATOR//DELTA SIGMA MODULATION

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
5003 1620 16.5 50%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
717 12149 ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING//CURRENT CONVEYORS//IEEE JOURNAL OF SOLID-STATE CIRCUITS

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 SIGMA DELTA MODULATION Author keyword 135 47% 13% 213
2 DELTA SIGMA MODULATOR Author keyword 42 39% 5% 84
3 DELTA SIGMA MODULATION Author keyword 39 39% 5% 78
4 MISMATCH SHAPING Author keyword 34 79% 1% 22
5 DELTA SIGMA Author keyword 32 41% 4% 61
6 DYNAMIC ELEMENT MATCHING Author keyword 31 64% 2% 30
7 SIGMA DELTA Author keyword 28 31% 5% 75
8 SIGMA DELTA MODULATORS Author keyword 27 57% 2% 32
9 SWITCHED CAPACITOR CIRCUITS Author keyword 27 29% 5% 78
10 ANALOG TO DIGITAL CONVERSION Author keyword 25 21% 6% 103

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 SIGMA DELTA MODULATION 135 47% 13% 213 Search SIGMA+DELTA+MODULATION Search SIGMA+DELTA+MODULATION
2 DELTA SIGMA MODULATOR 42 39% 5% 84 Search DELTA+SIGMA+MODULATOR Search DELTA+SIGMA+MODULATOR
3 DELTA SIGMA MODULATION 39 39% 5% 78 Search DELTA+SIGMA+MODULATION Search DELTA+SIGMA+MODULATION
4 MISMATCH SHAPING 34 79% 1% 22 Search MISMATCH+SHAPING Search MISMATCH+SHAPING
5 DELTA SIGMA 32 41% 4% 61 Search DELTA+SIGMA Search DELTA+SIGMA
6 DYNAMIC ELEMENT MATCHING 31 64% 2% 30 Search DYNAMIC+ELEMENT+MATCHING Search DYNAMIC+ELEMENT+MATCHING
7 SIGMA DELTA 28 31% 5% 75 Search SIGMA+DELTA Search SIGMA+DELTA
8 SIGMA DELTA MODULATORS 27 57% 2% 32 Search SIGMA+DELTA+MODULATORS Search SIGMA+DELTA+MODULATORS
9 SWITCHED CAPACITOR CIRCUITS 27 29% 5% 78 Search SWITCHED+CAPACITOR+CIRCUITS Search SWITCHED+CAPACITOR+CIRCUITS
10 ANALOG TO DIGITAL CONVERSION 25 21% 6% 103 Search ANALOG+TO+DIGITAL+CONVERSION Search ANALOG+TO+DIGITAL+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 ADC 43 22% 10% 169
2 ANALOG ERRORS 33 83% 1% 19
3 MASH ADCS 26 87% 1% 13
4 CLOCK JITTER 24 68% 1% 21
5 ADAPTIVE DIGITAL CORRECTION 23 86% 1% 12
6 SIGNAL BANDWIDTH 22 50% 2% 32
7 12 BIT 21 73% 1% 16
8 EXCESS LOOP DELAY 21 85% 1% 11
9 QUANTIZER 19 48% 2% 29
10 DC INPUT 18 67% 1% 16

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Adaptive CMOS analog circuits for 4G mobile terminals-Review and state-of-the-art survey 2009 5 50 28%
BETA ENCODERS: SYMBOLIC DYNAMICS AND ELECTRONIC IMPLEMENTATION 2012 2 50 24%

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 KELLEY ENGN 11 54% 0.9% 14
2 CAS GRP 4 75% 0.2% 3
3 CHAIR INTEGRATED ANALOG CIRCUITS 4 75% 0.2% 3
4 MICROELECT SYST GRP 4 56% 0.3% 5
5 IC DESIGN 3 19% 0.8% 13
6 CRYSTAL SEMICOND 2 67% 0.1% 2
7 MICRO NANOELECT SYST INTEGRAT MESIC 2 67% 0.1% 2
8 MIXED SIGNAL MICROELECT GRP MSM 2 67% 0.1% 2
9 AUDIO GRP 2 30% 0.4% 6
10 PL DSP VLSI GRP 2 29% 0.4% 6

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000183228 ANALOG TO DIGITAL CONVERTER ADC//DIGITAL BACKGROUND CALIBRATION//PIPELINED ADC
2 0.0000138997 CURRENT STEERING//DIGITAL TO ANALOG CONVERTER DAC//DIGITAL TO ANALOG CONVERTERS DACS
3 0.0000130081 SWITCHED CURRENT CIRCUITS//SWITCHED CURRENT//SWITCHED CURRENT FILTER
4 0.0000121933 SWITCHED CAPACITOR FILTERS//SWITCHED CAPACITOR SC FILTERS//SC FILTERS
5 0.0000119754 CLASS D AMPLIFIER//AUDIO AMPLIFIER//AUDIO AMPLIFIERS
6 0.0000115049 FREQUENCY COMPENSATION//LOW DROPOUT REGULATOR//NESTED MILLER COMPENSATION
7 0.0000102677 LEVEL CROSSING SAMPLING//CHANNEL IDENTIFICATION MACHINES//TIME ENCODING MACHINES
8 0.0000080608 I Q IMBALANCE//IQ IMBALANCE//FREQUENCY DEPENDENT I Q IMBALANCE
9 0.0000067552 ANALOG CIRCUIT SYNTHESIS//CIRCUIT SIZING//ANALOG DESIGN AUTOMATION
10 0.0000061765 LOG DOMAIN FILTERS//TRANSCONDUCTORS//CONTINUOUS TIME FILTERS