Results 81 to 90 of about 611 (173)

Periodic Fixed-Frequency Staggered Line Leaky Wave Antenna With Wide-Range Beam Scanning Capacity

IEEE Access, 2019
A periodic fixed-frequency staggered line leaky wave antenna (LWA) with wide-range beam scanning capacity is proposed in this paper. The reconfigurable antenna is based on a periodic staggered line LWA.
Bin Xi, Yuanxin Li, Zhixi Liang, Shaoyong Zheng, Zengping Chen, Yunliang Long   +5 more
doaj   +1 more source

Half Mode Substrate Integrated Waveguide Leaky Wave Antenna with Broadside Gain Enhancement for Ku-Band Applications [PDF]

Radioengineering, 2019
A miniaturized frequency scanned leaky wave antenna (LWA) based on half mode substrate integrated waveguide (HMSIW) with open stop-band suppression is proposed. The modified cross-slot is etched on the top of HMSIW as the radiating element.
R. Agrawal, P. Belwal, S. C. Gupta
doaj  

Fast Antenna Testing With a Reconfigurable Near-Field Leaky-Wave Probe

IEEE Open Journal of Antennas and Propagation
This paper presents a novel, compact, and fast antenna characterization method using a spatially dispersive, reconfigurable leaky-wave antenna (LWA) probe.
Mahdi Behdani, Sean Victor Hum
doaj   +1 more source

A Radial Glide-Symmetric Corrugated Leaky-Wave Antenna for Passive 2-D DoA Estimation [PDF]

A fully metallic sectorial leaky-wave antenna (LWA) is proposed to perform passive two-dimensional direction-of-arrival (DoA) estimation. The LWA consists of a sectorial waveguide with radial glide-symmetric corrugations on the bottom plate and periodic ...
Matteo Perrone, Julien Sarrazin, Guido Lombardi, Guido Valerio   +3 more
core  

A single-beam spoof surface plasmon polariton leaky-wave antenna with backfire radiation and wide-angle scanning capability

Materials & Design
A single-beam spoof surface plasmon polariton (SSPP) leaky-wave antenna (LWA) with backfire radiation and wide-angle scanning capability is proposed. In the antenna structure, a Goubau line (GL) with a periodic open ring array etching is specifically ...
Jinhong Wang, Xiaoming Qi, Guoteng An, Boyu Liu, Binfeng Yang, Yannan Jiang, Longfang Ye   +6 more
doaj   +1 more source

A Fixed-Frequency Beam-Scanning Leaky-Wave Antenna with Circular Polarization for mmWave Application

Photonics
A period-reconfigurable leaky-wave antenna (LWA) with circular polarization (CP) and fixed-frequency beam scanning (FFBS) is developed in this article. Operating in the Ka-band, this antenna consists of a low-loss groove gap waveguide (GGW) as the slow ...
Xingying Huo, Yuchen Ma, Jiayi Liu, Qinghuai Zhou   +3 more
doaj   +1 more source

Wide-angle wideband frequency-independent beam-scanning leaky wave antenna [PDF]

, 2019
© 2019 IEEE. Frequency-independent beam scanning leaky-wave antennas (LWAs) that can operate over a specific frequency band are highly desirable for future wireless systems.
Ziolkowski, RW, Karmokar, D.K., Richard W. Ziolkowski, Chen, SL, Karmokar, DK, Shu-Lin Chen, Guo, YJ, Chen, S.L., Guo, Y.J., Chen, S-L, Debabrata K. Karmokar, Ziolkowski, R.W., Y. Jay Guo   +12 more
core   +1 more source

Microstrip Circularly-Polarized Leaky-Wave Antenna with Wide Axial Ratio Bandwidth for X-Band Application [PDF]

Radioengineering
A microstrip circularly polarized (CP) leaky-wave antenna (LWA) operating in the X-band, and having the characteristics of a broad axis-ratio bandwidth is proposed.
Z. Wang, D. Zhang, M. Gao, H. Liu, S. Fang   +4 more
doaj  

NRI-TL Metamaterial Leaky-Wave Antenna With Off-Broadside Zero Beam-Squinting

IEEE Access
Presented is the analysis and design of a leaky-wave antenna (LWA) that radiates an off-broadside beam with zero beam-squinting (ZBS), operating at a frequency of 5.5 GHz.
Kyriakos Neophytou, Kypros M. Kossifos, Marco A. Antoniades   +2 more
doaj   +1 more source

Meander Leaky Wave Antenna With Open Stop-Band Suppression for Millimetre Wave Direction-Finding [PDF]

International audienceA meander unit cell with a pin-based open stop band (OSB) mitigation technique is presented to design a fast frequency-beam-scanning leaky wave antenna (LWA) at millimeter-wave frequencies.
Sarrazin, Julien, Roy, Aritra, Valerio, Guido   +2 more
core   +1 more source