Zobrazeno 1 - 10
of 6 425
pro vyhledávání: '"Phase shift module"'
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:5094-5104
A cognitive antenna array, which is designed by using the Deep Reinforcement Learning (DRL) is proposed in this paper to adapt the complex electromagnetic environment. Specifically, the phased array antenna is utilized as the manipulatable component
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30fd094d71747e3bd046b773cf7902b0
https://doi.org/10.1109/tap.2021.3096994
https://doi.org/10.1109/tap.2021.3096994
Autor:
Fatemeh Akbar, Amir Mortazawi
Publikováno v:
IEEE Microwave and Wireless Components Letters. 32:410-413
This letter presents a new circuit topology for a vector sum phase shifter where the amplitudes and phases of I and Q are simultaneously varied using a single analog control signal. The simultaneous adjustment of amplitudes and phases of I and Q allo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::849dc4c8fc0344032df5fdba8340caea
https://doi.org/10.1109/lmwc.2021.3119388
https://doi.org/10.1109/lmwc.2021.3119388
Publikováno v:
IEICE Transactions on Electronics. (No. 3):102-109
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4c7ac4f9ad0d4d4f029ab4449945ce9
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100879319
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100879319
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 70:1292-1301
This article presents a 2.4-4-GHz wideband 7-bit switch-type phase shifter (STPS) with a switch driver. Three switch-type phase shifting topologies are employed for the design of the phase shifter (PS), including the switched L/C structure, T-type st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dcdf94e5b3c19f38a9c6bc0c1a37e113
https://doi.org/10.1109/tmtt.2021.3123053
https://doi.org/10.1109/tmtt.2021.3123053
Autor:
Lei Zhu, Lei-Lei Qiu
Publikováno v:
IEEE Transactions on Industrial Electronics. 69:1791-1799
This article proposes the synthesis design method of the dual-band differential phase shifters with independent filtering passbands and predetermined phase shifts. The filtering unit of the proposed phase shifter adopts a simple branch-line structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf55cea02902c503257100b5a678a937
https://doi.org/10.1109/tie.2021.3055182
https://doi.org/10.1109/tie.2021.3055182
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:1541-1546
A circular polarization (CP)-agile and continuous beam-steerable array antenna is presented using a hybrid design approach. It is accomplished by combining digital reconfigurable antenna elements with analog continuously tunable phase shifters. To re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bc827791764b43ceb88998e10f2195a
https://doi.org/10.1109/tap.2021.3111418
https://doi.org/10.1109/tap.2021.3111418
Publikováno v:
Journal of Lightwave Technology. 40:442-451
We present a new technique to self-mitigate the RF power variations in microwave photonic phase shifters (MPPS) based on microring resonators by exploiting the root problem of varying optical intensities at different optical phase shifts to harness a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd6bb913352dfdfa77f830208ee8b179
https://doi.org/10.1109/jlt.2021.3117538
https://doi.org/10.1109/jlt.2021.3117538
Autor:
Taotao Huang, Li Geng, Hao Xu, Sheng Ye, Haiwen Liu, Shao Yong Zheng, Linping Feng, Lina Zhang
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 69:65-69
A compact dual-band Wilkinson power divider (WPD) using the via-free dual-composite right/left-handed (D-CRLH) resonators is presented for application in the Beidou navigation satellite system in this paper. First, by establishing an equivalent circu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::357690522a1966f7b6dff8fc667df1c9
https://doi.org/10.1109/tcsii.2021.3085093
https://doi.org/10.1109/tcsii.2021.3085093
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 70:323-333
This article presents the first substrate integrated waveguide (SIW) phase shifter that can be reconfigured using liquid metal (LM). This digital phase shifter exhibits low insertion loss and is reciprocal and bidirectional. It incorporates a series
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b6f84e1213396ed795339c0d04f2b87
https://doi.org/10.1109/tmtt.2021.3124797
https://doi.org/10.1109/tmtt.2021.3124797
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 21:44-48
This letter presents a Ka-band multilayer beaming-scanning antenna based on the electronically controlled liquid crystals (LC) phase shifter and proposes a new integrated and miniaturized LC antenna structure for the first time. The antenna is compos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9cd2c70888b738db2a1b2e492b8c097
https://doi.org/10.1109/lawp.2021.3116661
https://doi.org/10.1109/lawp.2021.3116661