المؤلفون: Walid En-Naghma, Hanan Halaq, Abdelghani El Ougli

المصدر: Results in Engineering, Vol 23, Iss , Pp 102739- (2024)

مصطلحات موضوعية: Circular polarization, Coupled line impedance transformer, Defective ground structure, Pentagonal patch, Radiofrequency energy harvesting, Rectenna systems, Technology

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2590123024009940; https://doaj.org/toc/2590-1230

URL الوصول: https://doaj.org/article/88b737c48d014c4a92431403eadfb24b

المؤلفون: Mohamed A. Koura, Ayman S. Al-Zayed, Mahdi M. Chehimi

المصدر: Alexandria Engineering Journal, Vol 66, Iss , Pp 433-449 (2023)

مصطلحات موضوعية: Dual-band, Arbitrary power division, Power divider, Planar, Six-way, Impedance transformer, Engineering (General). Civil engineering (General), TA1-2040

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1110016822007505; https://doaj.org/toc/1110-0168

URL الوصول: https://doaj.org/article/56c493ca2cac4a169210b0c5db79e603

المؤلفون: Wenbin Cao, Xuanwei Qi, Xiaoming Huang, Ming Chen, Yutao Qiu, Xianggen Yin

المصدر: Energy Reports, Vol 8, Iss , Pp 1296-1304 (2022)

مصطلحات موضوعية: High-impedance transformer, Imbalance, Circulating current, Dynamic phasor diagram, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2352484722005741; https://doaj.org/toc/2352-4847

URL الوصول: https://doaj.org/article/e1c6e2b0a55d43289b90458077e72139

المؤلفون: A. A. Kurayev, V. V. Matveyenka

المصدر: Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 20, Iss 2, Pp 39-45 (2022)

مصطلحات موضوعية: asynchronous interaction, spherotron, being tuned in, adjustment, impedance transformer, adjustment band, efficiency, centimeter range, Electronics, TK7800-8360

وصف الملف: electronic resource

Relation: https://doklady.bsuir.by/jour/article/view/3309; https://doaj.org/toc/1729-7648

URL الوصول: https://doaj.org/article/4168bd90f4d14094b8c728dd4b75ae3a

المؤلفون: Josep Maria Lopez-Villegas, Neus Vidal, Arnau Salas Barenys

المصدر: IEEE Access, Vol 10, Pp 63375-63382 (2022)

مصطلحات موضوعية: 3D printing, broadband impedance transformer, broadband power divider, copper electroplating, helical-microstrip transmission lines, tapered transformer, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9795029/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/c4dbcb9ceceb4aab919225162caf7ac8

المؤلفون: Rahul Gupta, Bekarys Gabdrakhimov, Aldiyar Dabarov, Galymzhan Nauryzbayev, Mohammad Hashmi

المصدر: IEEE Open Journal of the Industrial Electronics Society, Vol 2, Pp 401-409 (2021)

مصطلحات موضوعية: Frequency varying impedances, dual-band power divider, frequency-dependent impedance transformer, high frequency ratio, impedance matching, impedance transforming power divider, Electronics, TK7800-8360, Industrial engineering. Management engineering, T55.4-60.8

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9399831/; https://doaj.org/toc/2644-1284

URL الوصول: https://doaj.org/article/9b5ab00d035644628216e90a1418c612

المؤلفون: Hongmei Liu, Yongquan Guo, Xinshuo Wang, Shaojun Fang, Zhongbao Wang

المصدر: Electronics; Volume 11; Issue 7; Pages: 983

مصطلحات موضوعية: complex impedance transformer, frequency tunable, impedance tunable, varactor

وصف الملف: application/pdf

Relation: Microwave and Wireless Communications; https://dx.doi.org/10.3390/electronics11070983

الاتاحة: https://doi.org/10.3390/electronics11070983

المؤلفون: Nan Zhang, Xiaolong Wang, Chunxi Bao, Bin Wu, Chun-Ping Chen, Zhewang Ma, Geyu Lu

المصدر: Applied Sciences; Volume 12; Issue 2; Pages: 875

مصطلحات موضوعية: Chebyshev response, coupled line section (CLS), transmission line (TL), wideband impedance transformer

جغرافية الموضوع: agris

وصف الملف: application/pdf

Relation: Applied Physics; https://dx.doi.org/10.3390/app12020875

الاتاحة: https://doi.org/10.3390/app12020875

المؤلفون: El Ansari Abdelaaziz, Das Sudipta, El Idrissi Najiba El Amrani, El-Arrouch Tarik, Bendali Abdelhak

المصدر: E3S Web of Conferences, Vol 351, p 01056 (2022)

مصطلحات موضوعية: microstrip patch antenna, microstrip line, rfid reader, t magic power divider, array antenna, quarter-wavelength impedance transformer, Environmental sciences, GE1-350

Relation: https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/18/e3sconf_icies2022_01056.pdf; https://doaj.org/toc/2267-1242; https://doaj.org/article/cebc76100b564824a9e437c241949312

الاتاحة: https://doi.org/10.1051/e3sconf/202235101056
https://doaj.org/article/cebc76100b564824a9e437c241949312

المؤلفون: Rahul Gupta, Mohammad S. Hashmi, Muhammad Akmal Chaudhary

المصدر: IEEE Access, Vol 8, Pp 125745-125754 (2020)

مصطلحات موضوعية: Closed-form equations, dual-band, high frequency ratio, impedance matching, impedance transformer, microstrip line, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9136706/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/89f2a1c330a14689bf074bd3ffca8aa7

المؤلفون: Lei Xia, Jia-Lin Li, Baidenger Agyekum Twumasi, Peng Liu, Shan-Shan Gao

المصدر: IEEE Access, Vol 8, Pp 33188-33195 (2020)

مصطلحات موضوعية: Dual-band, branch-line coupler, E-shaped impedance transformer, large frequency ratio, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9000607/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/03d060e52e484e8ca0036d4f49f006ff

المؤلفون: Fan Liu, Masataka Ohira, Weihao Zhang, Xiaolong Wang, Zhewang Ma

المصدر: IEICE Electronics Express. 2022, 19(5):20220025

المؤلفون: Gupta, Rahul, Gabdrakhimov, Bekarys, Dabarov, Aldiyar, Nauryzbayev, Galymzhan, Hashmi, Mohammad

مصطلحات موضوعية: Type of access: Open Access, dual-band power divider, Frequency varying impedances, frequency-dependent impedance transformer, high frequency ratio, impedance matching, impedance transforming power divider, microstrip power dividers, transmission line

Relation: Gupta, R., Gabdrakhimov, B., Dabarov, A., Nauryzbayev, G., & Hashmi, M. (2021). Development and Thorough Investigation of Dual-Band Wilkinson Power Divider for Arbitrary Impedance Environment. IEEE Open Journal of the Industrial Electronics Society, 2, 401–409. https://doi.org/10.1109/ojies.2021.3072151; http://nur.nu.edu.kz/handle/123456789/6839

الاتاحة: http://nur.nu.edu.kz/handle/123456789/6839

المؤلفون: Zhijiang Dai, Songbai He, Jingzhou Pang, Chaoyi Huang, Jun Peng, Zhenxin Yang, Mingyu Li

المصدر: IEEE Access, Vol 7, Pp 27970-27982 (2019)

مصطلحات موضوعية: Butterworth filter, network synthesis, real frequency technique, lowpass LC ladders, impedance transformer, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/8637763/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/242e0092f7e745db9058c29974f97675

المؤلفون: Yuhao Yang, Nan Hu, Wenqing Xie, Weimin Wang, Yongle Wu

المصدر: IEEE Access, Vol 7, Pp 25185-25194 (2019)

مصطلحات موضوعية: Independent controllable power division ratios, tri-band, impedance transformer, power divider, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/8644022/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/f76f5ea7e45d4ce782376d272b398c4b

المؤلفون: A.S. Aref’ev

المصدر: Физика волновых процессов и радиотехнические системы, Vol 22, Iss 1, Pp 16-20 (2019)

مصطلحات موضوعية: two-link stepped transformer of wave impedance, wave impedance transformer with chebyshev frequency characteristic, Physics, QC1-999, Electronics, TK7800-8360

وصف الملف: electronic resource

Relation: https://journals.ssau.ru/pwp/article/viewFile/6654/6508; https://doaj.org/toc/1810-3189; https://doaj.org/toc/2782-294X

URL الوصول: https://doaj.org/article/f2429ac9144d43a78951e57b7426c655

المؤلفون: Sinha, Rakesh

مصطلحات موضوعية: Coupler, Impedance Matching, Impedance Transformer, Rat-Race Coupler, Branch-Line Coupler, Beamforming Network

Relation: https://doi.org/10.5281/zenodo.10801725; https://zenodo.org/communities/rf_and_microwave_engineering; https://doi.org/10.5281/zenodo.10968448; https://doi.org/10.5281/zenodo.10968449; oai:zenodo.org:10968449

الاتاحة: https://doi.org/10.5281/zenodo.10968449

المؤلفون: Kaya, Tevfik, Nesimoglu, Tayfun

مصطلحات موضوعية: Defected dielectric, Quarter wave impedance transformer, Microstrips, Broadband impedance transformer

Relation: Kaya T., Nesimoglu T., "Broadband Impedance Transformation by Defected Dielectric on Microstrip Lines", 18th Mediterranean Microwave Symposium (MMS), İstanbul, Türkiye, 31 Ekim - 02 Kasım 2018, ss.175-178; https://hdl.handle.net/11511/52543; WOS:000458427500047

الاتاحة: https://hdl.handle.net/11511/52543

المؤلفون: Phirun Kim, Yongchae Jeong

المصدر: Journal of the Korean Institute of Electromagnetic Engineering and Science, Vol 18, Iss 1, Pp 41-45 (2018)

مصطلحات موضوعية: Bandpass Response, Coupled Line, Impedance Transformer, Transmission Pole, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: http://www.jees.kr/upload/pdf/jees-2018-18-1-41.pdf; https://doaj.org/toc/2234-8409; https://doaj.org/toc/2234-8395

URL الوصول: https://doaj.org/article/4c1cddc9f56c42059c8302ab6415b51a

المؤلفون: Chi-Wen Hsieh, Shih-Cheng Lin, Jia-Ying Li

المصدر: IEEE Access, Vol 6, Pp 28193-28202 (2018)

مصطلحات موضوعية: Impedance transformer, bandpass function, Π-tapped feed, parallel-coupled line, inductive coupling, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/8362793/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/99613199cf79444682622dae91c7e0b7