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A stopband-improved and size-miniaturized low-pass filter based on substrate integrated coaxial lines and etched substrate-integrated half-coaxial line
Author: Chi, Yu-fan; Luo, Xing-rui; Xu, Yang-qing; Ding, Zheng-zheng; Kong, Yan-yan; Li, Lin
Journal: FREQUENZ. 2026; Vol. , Issue , pp. -. DOI: 10.1515/freq-2025-0170
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A N77 band bandpass filter for 5G applications using LTCC technology with wide upper stopban
Author: Liu, Bowei; Shi, Gang; Wang, Zicheng; Hu, Shanwen
Journal: FREQUENZ. 2025; Vol. , Issue , pp. -. DOI: 10.1515/freq-2025-0067
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Balanced dual-wideband BPF utilizing quad-mode slotline resonato
Author: Jiang, Xu; Liu, Hong-Yu; Ding, Xin-Peng; Jin, Gang; Wei, Feng
Journal: FREQUENZ. 2025; Vol. , Issue , pp. -. DOI: 10.1515/freq-2024-0335
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An embroidered spoof surface plasmon polariton transmission line for wearable wireless body area networks based on Minkowski fractal structur
Author: Gong, Chu-qi; Chen, Zhi; Xu, Wang; Li, Lin
Journal: FREQUENZ. 2025; Vol. , Issue , pp. -. DOI: 10.1515/freq-2025-0003
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Microwave-based breast cancer detection using a high-gain Vivaldi antenna and metasurface neural network approach for medical diagnostic
Author: Al-Gburi, Rasool M.; Alibakhshikenari, Mohammad; Virdee, Bal S.; Hameed, Teba M.; Mariyanayagam, Dion; Fernando, Sandra; Lubangakene, Innocent; Tang, Yi; Khan, Salah Uddin; Elwi, Taha A
Journal: FREQUENZ. 2025; Vol. , Issue , pp. -. DOI: 10.1515/freq-2024-0190
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Balanced dual-band BPF with enhanced DM selectivity and stopband suppressio
Author: Liu, Ming Hua
Journal: FREQUENZ. 2025; Vol. , Issue , pp. -. DOI: 10.1515/freq-2024-0321
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Cuckoo search-ExtraTrees model for Radio-frequency power amplifier under different temperature
Author: Sun, Jun; Zhou, Shaohua
Journal: FREQUENZ. 2025; Vol. , Issue , pp. -. DOI: 10.1515/freq-2024-0298
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A dual-band dual-mode customer premises equipment antenn
Author: Duan, Zhu; Gao, Cheng-Lu; Wang, Feng; Geyi, Wen
Journal: FREQUENZ. 2025; Vol. , Issue , pp. -. DOI: 10.1515/freq-2024-0224
