Die folgenden Begriffe wurden einbezogen:
Frequenz, frequency, 頻度、周波数
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2021,
Singla A, Marwaha A, Marwaha S
2021 IEEE 2nd International Conference On Electrical Power and Energy Systems (ICEPES), Bhopal, India. IEEE: S. 1-5; ISBN 978-1-6654-0237-8
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2021,
Kurup HB, Remsha M, Antony D, Rodrigues S
2021 10th International Conference on Internet of Everything, Microwave Engineering, Communication and Networks (IEMECON), Jaipur, India. IEEE: S. 1-4; ISBN 978-1-6654-2687-9
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International Telecommunication Union (ITU),
ITU-T Recommendations K-Series, K. 91 Supplement 1 (05/2021): 1-44
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2021,
Cui Y, Fang H, Bao C, Geng W, Yu F, Li X
Front Psychiatry 12: 764183
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2021,
Nour AA, Shubitidze F
2021 Photonics & Electromagnetics Research Symposium (PIERS), Hangzhou, China. IEEE: S. 462-466; ISBN 978-1-6654-0988-9
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2021,
Ramos V, Marina P, Torres-Ruiz M, Suárez OJ, López V, Liste I, De Alba M
2021 Photonics & Electromagnetics Research Symposium (PIERS), Hangzhou, China. IEEE: S. 2800-2807; ISBN 978-1-6654-0988-9
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2021,
Pedretti RFE, Iliou MC, Israel CW, Abreu A, Miljoen H, Corra U, Stellbrink C, Gevaert AB, Theuns DA, Piepoli MF, Reibis R, Schmid JP, Wilhelm M, Heidbuchel H, Völler H, Ambrosetti M, Deneke T, Cornelissen V, Heinzel FR, Davos CH, Kudaiberdieva G, Frederix I, Svendsen JH, Hansen D
Eur J Prev Cardiol 28 (15): 1736-1752
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2021,
Barudov E, Ivanova M
2021 13th Electrical Engineering Faculty Conference (BulEF), Varna, Bulgaria. IEEE: S. 1-5; ISBN 978-1-6654-4193-3
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2021,
Che K, Yu J, Yang P, Wei M, Liu S, Li D
2021 13th IEEE PES Asia Pacific Power & Energy Engineering Conference (APPEEC), Thiruvananthapuram, India. IEEE: S. 1-4; ISBN 978-1-6654-4879-6
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2021,
Dehagi BF, Ghamar A, Gavamabadi LI, Latifi SM
Int Arch Health Sci 8 (4): 307-311