Results 51 to 60 of about 359,484 (133)

Circularly Polarized Ultra-Wideband Antenna for Uni-Traveling-Carrier Photodiode Terahertz Source. [PDF]

Sensors (Basel), 2023
Li Q, Nie C, Liu Z, Zhou X, Cheng X, Liang S, Yao Y.   +6 more
europepmc   +1 more source

Non-Foster Impedance Wideband Matching Technique for Electrically Small Active Antenna

International Journal of Antennas and Propagation, 2013
This paper investigates a non-Foster wideband circuit matching technique for an electrically small antenna (ESA). By introducing a negative impedance convertor into an active network, the active network can obtain an equivalent input gain at input port ...
Wenxing Li, Ning Zhai, Ruilong Chen, Wenhua Yu   +3 more
doaj   +1 more source

Wideband/Dual-Band Dielectric Filtering Inverted-L Antenna With Reflective and Quasi-Reflectionless Radiation Nulls

IEEE Open Journal of Antennas and Propagation
A class of dielectric filtering inverted-L antenna with reflective- and quasi-reflectionless-type radiation nulls is proposed to achieve wideband or dual-band operation.
Wen Zheng, Shiyan Wang, Yin Li, Zai-Cheng Guo, Gang Zhang, Li Yang, Roberto Gomez-Garcia   +6 more
doaj   +1 more source

A Low-Profile, Triple-Band, and Wideband Antenna Using Dual-Band AMC. [PDF]

Sensors (Basel), 2023
Gonçalves Licursi de Mello R, Lepage AC, Begaud X.   +2 more
europepmc   +1 more source

Novel small-size directional antenna for UWB WBAN/WPAN applications [PDF]

, 2005
This paper presents a novel small-size directional antenna design for ultrawide-band wireless body area networks/wireless personal area networks applications.
G. Troster, Klemm, M, Pedersen, Gert F, Kovcs, I Z, M. Klemm, Troster, G, Troster, Gerhard, Pedersen, Gert Frølund; id_orcid, G.F. Pedersen, Kovacs, Istvan Z, I.Z. Kovcs   +10 more
core   +2 more sources

COMPACT AND EFFICIENT UWB ANTENNA FOR SMART VEHICLE COMMUNICATION SYSTEMS

Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ
The most recent wireless technology is ultra-wideband (UWB), which makes use of a broad frequency range for efficient communication, fast data transmission, and precise position recognition.
Amjad Kadhum Majeed, Rashid Ali Fayadh, Mousa K. Wali, H. S. Mohammed   +3 more
doaj   +1 more source

Miniaturized Wideband Antenna Prototype Operating over the Ku-Band. [PDF]

Micromachines (Basel), 2022
Shrestha S, Zahra H, Kiyani A, Asadnia M, Abbas SM, Mahmoud A.   +5 more
europepmc   +1 more source

Wideband Circularly Polarized SIW Antenna Array That Uses Sequential Rotation Feeding

International Journal of Antennas and Propagation, 2014
A wideband right-handed circularly polarized (CP) substrate integrated waveguide- (SIW-) based diamond ring-slot antenna array at the X-band is presented in this study.
Fang-Fang Fan, Ze-Hong Yan, Wei Wang
doaj   +1 more source

A Low Profile Ultra-Wideband Antenna with Reconfigurable Notch Band Characteristics for Smart Electronic Systems. [PDF]

Micromachines (Basel), 2022
Zaidi A, Awan WA, Ghaffar A, Alzaidi MS, Alsharef M, Elkamchouchi DH, Ghoneim SSM, Alharbi TEA.   +7 more
europepmc   +1 more source

Influence of Various Technologies on the Quality of Ultra-Wideband Antenna on a Polymeric Substrate. [PDF]

Polymers (Basel), 2022
Lukacs P, Pietrikova A, Vehec I, Provazek P.   +3 more
europepmc   +1 more source