Class information for:
Level 2: CODE ACQUISITION//FRAME SYNCHRONIZATION//UNAMBIGUOUS TRACKING

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
3228 2025 16.8 35%



Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
9 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//COMPUTER SCIENCE, INFORMATION SYSTEMS 1247339
22 3       TELECOMMUNICATIONS//ENGINEERING, ELECTRICAL & ELECTRONIC//IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 113649
3228 2             CODE ACQUISITION//FRAME SYNCHRONIZATION//UNAMBIGUOUS TRACKING 2025
13163 1                   CODE ACQUISITION//FRAME SYNCHRONIZATION//PN CODE ACQUISITION 857
13950 1                   UNAMBIGUOUS TRACKING//CODE TRACKING LOOP//CODE TRACKING 803
29199 1                   SPACE SOLAR POWER REVIEW//FLAT TOPPED RADIATION PATTERNS//MULTIPORT MICROWAVE NETWORKS 191
33754 1                   MAGNICON//COLD QUALITY//HYBRID MAGNICON 120
37577 1                   DISCHARGE FREQUENCY CHARACTERISTICS//DISCONTINUOUS SIGNALS//DISCRETE DISCHARGE MODEL 54

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 CODE ACQUISITION authKW 850196 3% 83% 68
2 FRAME SYNCHRONIZATION authKW 261243 2% 42% 41
3 UNAMBIGUOUS TRACKING authKW 256316 1% 100% 17
4 SPREAD SPECTRUM authKW 165999 4% 15% 74
5 PN CODE ACQUISITION authKW 144738 1% 80% 12
6 SPREAD SPECTRUM COMMUNICATION authKW 140629 3% 17% 56
7 MAGNICON authKW 140333 1% 85% 11
8 CODE TRACKING LOOP authKW 135697 0% 100% 9
9 CODE TRACKING authKW 130307 1% 79% 11
10 MEAN ACQUISITION TIME authKW 122125 0% 90% 9

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with term
in class
1 Telecommunications 82356 53% 1% 1077
2 Engineering, Electrical & Electronic 34419 75% 0% 1512
3 Engineering, Aerospace 8544 10% 0% 203
4 Transportation Science & Technology 1593 4% 0% 74
5 Engineering, Marine 650 1% 0% 21
6 Remote Sensing 630 3% 0% 52
7 Computer Science, Information Systems 625 5% 0% 104
8 Computer Science, Hardware & Architecture 362 3% 0% 54
9 Automation & Control Systems 117 2% 0% 40
10 Operations Research & Management Science 52 2% 0% 33

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 POSIT LOCAT NAV PLAN GRP 91208 1% 55% 11
2 PLAN GRP 67839 0% 50% 9
3 CCS GREEN TRANSPORTAT 52764 0% 50% 7
4 S INTEGRATED MICROSYST 45232 0% 100% 3
5 SATELLITE NAV RD 45226 0% 50% 6
6 POSIT LOCAT NAV GRP 34459 0% 57% 4
7 WIRELESS NETWORKING MOBILE COMMUN GRP 34261 0% 45% 5
8 DSP WIRELESS VIRGINIA TECH 30155 0% 100% 2
9 RADIO ELECT SYST MOBILE COMMUN 30155 0% 100% 2
10 SATELLITE COMMUN ANTENNA TEAM 30155 0% 100% 2

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 SPACE SOLAR POWER REVIEW 113994 1% 34% 22
2 IEEE TRANSACTIONS ON COMMUNICATIONS 76686 11% 2% 221
3 IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS 44003 6% 3% 112
4 NAVIGATION-JOURNAL OF THE INSTITUTE OF NAVIGATION 41079 1% 16% 17
5 GPS SOLUTIONS 29292 2% 6% 32
6 JOURNAL OF COMMUNICATIONS TECHNOLOGY AND ELECTRONICS 20134 3% 2% 65
7 IET RADAR SONAR AND NAVIGATION 16856 2% 3% 34
8 RADIOTEKHNIKA I ELEKTRONIKA 14114 3% 1% 64
9 IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 10425 4% 1% 71
10 IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS 8952 3% 1% 57

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 CODE ACQUISITION 850196 3% 83% 68 Search CODE+ACQUISITION Search CODE+ACQUISITION
2 FRAME SYNCHRONIZATION 261243 2% 42% 41 Search FRAME+SYNCHRONIZATION Search FRAME+SYNCHRONIZATION
3 UNAMBIGUOUS TRACKING 256316 1% 100% 17 Search UNAMBIGUOUS+TRACKING Search UNAMBIGUOUS+TRACKING
4 SPREAD SPECTRUM 165999 4% 15% 74 Search SPREAD+SPECTRUM Search SPREAD+SPECTRUM
5 PN CODE ACQUISITION 144738 1% 80% 12 Search PN+CODE+ACQUISITION Search PN+CODE+ACQUISITION
6 SPREAD SPECTRUM COMMUNICATION 140629 3% 17% 56 Search SPREAD+SPECTRUM+COMMUNICATION Search SPREAD+SPECTRUM+COMMUNICATION
7 MAGNICON 140333 1% 85% 11 Search MAGNICON Search MAGNICON
8 CODE TRACKING LOOP 135697 0% 100% 9 Search CODE+TRACKING+LOOP Search CODE+TRACKING+LOOP
9 CODE TRACKING 130307 1% 79% 11 Search CODE+TRACKING Search CODE+TRACKING
10 MEAN ACQUISITION TIME 122125 0% 90% 9 Search MEAN+ACQUISITION+TIME Search MEAN+ACQUISITION+TIME

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 POOR, HV , (2001) ACTIVE INTERFERENCE SUPPRESSION IN CDMA OVERLAY SYSTEMS.IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS. VOL. 19. ISSUE 1. P. 4 -20 82 70% 39
2 BUZZI, S , LOPS, M , POOR, HV , (2002) CODE-AIDED INTERFERENCE SUPPRESSION FOR DS/CDMA OVERLAY SYSTEMS.PROCEEDINGS OF THE IEEE. VOL. 90. ISSUE 3. P. 394 -435 87 50% 32
3 FERNANDEZ-PRADES, C , ARRIBAS, J , CLOSAS, P , (2016) ROBUST GNSS RECEIVERS BY ARRAY SIGNAL PROCESSING: THEORY AND IMPLEMENTATION.PROCEEDINGS OF THE IEEE. VOL. 104. ISSUE 6. P. 1207 -1220 28 82% 3
4 WON, S , HANZO, L , (2012) INITIAL SYNCHRONISATION OF WIDEBAND AND UWB DIRECT SEQUENCE SYSTEMS: SINGLE- AND MULTIPLE-ANTENNA AIDED SOLUTIONS.IEEE COMMUNICATIONS SURVEYS AND TUTORIALS. VOL. 14. ISSUE 1. P. 87 -108 44 61% 5
5 WU, TM , TSAI, TH , (2012) STOCHASTIC-BASED ANALYSES OF NONCOHERENT CODE TRACKING LOOPS OVER WIRELESS FADING CIRCUMSTANCES.IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY. VOL. 61. ISSUE 1. P. 258 -274 21 88% 2
6 REZAEI, MJ , ABEDI, M , MOSAVI, MR , (2016) NEW GPS ANTI-JAMMING SYSTEM BASED ON MULTIPLE SHORT-TIME FOURIER TRANSFORM.IET RADAR SONAR AND NAVIGATION. VOL. 10. ISSUE 4. P. 807 -815 19 83% 0
7 BAJIC, D , LONCAR-TURUKALO, T , (2014) A SIMPLE SUBOPTIMAL CONSTRUCTION OF CROSS-BIFIX-FREE CODES.CRYPTOGRAPHY AND COMMUNICATIONS-DISCRETE-STRUCTURES BOOLEAN FUNCTIONS AND SEQUENCES. VOL. 6. ISSUE 1. P. 27 -37 15 100% 7
8 WANG, P , WANG, YQ , YU, XL , WU, SL , (2016) PERFORMANCE COMPARISON OF CODE DISCRIMINATORS IN THE PRESENCE OF CW INTERFERENCE.WIRELESS PERSONAL COMMUNICATIONS. VOL. 89. ISSUE 2. P. 405 -426 17 89% 0
9 MOSAVI, MR , MOGHADDASI, MS , REZAEI, MJ , (2016) A NEW METHOD FOR CONTINUOUS WAVE INTERFERENCE MITIGATION IN SINGLE-FREQUENCY GPS RECEIVERS.WIRELESS PERSONAL COMMUNICATIONS. VOL. 90. ISSUE 3. P. 1563 -1578 17 89% 0
10 KIM, B , KONG, SH , (2014) TWO-DIMENSIONAL COMPRESSED CORRELATOR FOR FAST ACQUISITION OF BOC(M, N) SIGNALS.IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY. VOL. 63. ISSUE 6. P. 2662 -2672 15 100% 6

Classes with closest relation at Level 2



Rank Class id link
1 3482 BLUETOOTH//FREQUENCY HOPPING//SCATTERNET
2 2576 GPS SOLUTIONS//JOURNAL OF GEODESY//PRECISE POINT POSITIONING
3 418 OFDM//TELECOMMUNICATIONS//ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING OFDM
4 16 TELECOMMUNICATIONS//IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS//COGNITIVE RADIO
5 1351 IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS//PARTICLE FILTER//TARGET TRACKING
6 710 RADAR SIGNAL PROC//IET RADAR SONAR AND NAVIGATION//IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS
7 2780 POWER LINE COMMUNICATION//DISTRIBUTED DETECTION//POWER LINE COMMUNICATIONS PLC
8 1317 MICROWAVE PHOTONICS//RADIO OVER FIBER//RADIO OVER FIBER ROF
9 1793 FRACTIONAL FOURIER TRANSFORM//MECHANICAL SYSTEMS AND SIGNAL PROCESSING//FAULT DIAGNOSIS
10 2946 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT//THERMAL CONVERTER//AC DC TRANSFER

Go to start page