# IEEE Antennas and Wireless Propagation Letters

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• ### Broadband Printed-Dipole Antenna and Its Arrays for 5G Applications

Publication Year: 2017, Page(s):2183 - 2186
Cited by:  Papers (1)
| |PDF (1032 KB) | HTML

In this letter, we propose a broadband printed-dipole antenna and its arrays for fifth-generation (5G) wireless cellular networks. To realize a wide frequency range of operation, the proposed antenna is fed by an integrated balun, which consists of a folded microstrip line and a rectangular slot. For compactness, the printed dipole is angled at 45°. The single-element antenna yields an |S View full abstract»

• ### A Compact 38 GHz Multibeam Antenna Array With Multifolded Butler Matrix for 5G Applications

Publication Year: 2017, Page(s):2996 - 2999
| |PDF (745 KB) | HTML

A compact 38 GHz multibeam antenna array is presented for fifth-generation applications. A beamforming network featuring a substrate integrated waveguide (SIW) multifolded 4 × 8 Butler matrix is constructed. Benefiting from multilayer structure, the Butler matrix is highly integrated and assembled underneath the radiators to achieve compactness. The Butler matrix is, then, combined with an ... View full abstract»

• ### Design of Phased Arrays of Series-Fed Patch Antennas With Reduced Number of the Controllers for 28-GHz mm-Wave Applications

Publication Year: 2016, Page(s):1305 - 1308
Cited by:  Papers (7)
| |PDF (967 KB) | HTML

New modified 2 × 2 and 3 × 3 series-fed patch antenna arrays with beam-steering capability are designed and fabricated for 28-GHz millimeter-wave applications. In the designs, the patches are connected to each other continuously and in symmetric 2-D format using the high-impedance microstrip lines. In the first design, 3-D beam-scanning range of ± 25° and good radiation... View full abstract»

• ### A Low-Cost Fluid Switch for Frequency-Reconfigurable Vivaldi Antenna

Publication Year: 2017, Page(s):3151 - 3154
| |PDF (398 KB) | HTML

A fluid switch is proposed for a frequency-agile Vivaldi antenna whose operating frequency band can be switched between two selected bands. A study of various ionized solutions of different concentrations is performed. A 2 mol KCl solution is selected as the fluid for the switch because of its relatively good properties in conductivity, relative permittivity, and loss tangent. The fluid-switched r... View full abstract»

• ### Metamaterial Slabs Covered UWB Antipodal Vivaldi Antenna

Publication Year: 2017, Page(s):2943 - 2946
| |PDF (1025 KB) | HTML

An ultrawideband metamaterial slab (meta-slab) covered antipodal Vivaldi antenna (AVA) with high-gain and stable radiation patterns is presented. The meta-slab exploiting the dispersive nature of metamaterial exhibits an effective permittivity function higher than the one of the bare dielectric slabs. The high-permittivity meta-slab sucks energy from the tapered slot and the flare termination of t... View full abstract»

• ### Beam-Tilting Endfire Antenna Using a Single-Layer FSS for 5G Communication Networks

Publication Year: 2018, Page(s):29 - 33
| |PDF (461 KB) | HTML

This letter describes a simple beam-tilting technique for an endfire antenna using only a single-layer frequency selective surface (FSS). The proposed approach is based on placing a parasitic FSS element under the antenna to tilt the beam in the desired direction. This is achieved by using a modified uniplanar compact FSS. To demonstrate the principle, the periodic structure is applied to a Yagi&#... View full abstract»

• ### A 5G MIMO Antenna Manufactured by 3-D Printing Method

Publication Year: 2017, Page(s):657 - 660
| |PDF (391 KB) | HTML

In this letter, a multiple-input-multiple-output (MIMO) antenna for 5G base stations is manufactured utilizing three-dimensional (3-D) printing technology. A high-resolution printer based on 3-D stereo lithography is induced to ensure the printing accuracy. The printing process of the proposed antenna with a size of 27.2 × 27.2 × 17 mm3 can be completed within half an hour... View full abstract»

• ### A Wideband Dual-Cavity-Backed Circularly Polarized Crossed Dipole Antenna

Publication Year: 2017, Page(s):3135 - 3138
| |PDF (1165 KB) | HTML

A novel wideband dual-cavity-backed circularly polarized (CP) crossed dipole antenna is presented in this letter. The exciter of the antenna comprises two classical orthogonal straight dipoles for a simple design. Dual-cavity structure is employed to achieve unidirectional radiation and improve the broadside gain. In particular, the rim edges of the cavity act as secondary radiators, which contrib... View full abstract»

• ### Broadband Circularly Polarized Crossed Bowtie Dipole Antenna Loaded With Parasitic Elements

Publication Year: 2018, Page(s):114 - 117
| |PDF (506 KB) | HTML

An extremely broadband circularly polarized (CP) antenna is presented. The proposed antenna consists of a crossed bowtie dipole loaded with four unequal parasitic cross slots, four parasitic bowtie patches, and four parasitic rectangular strips. The cross slots can generate a CP mode due to the sequential phases of the crossed bowtie dipole. The parasitic bowtie patches are gap-coupled with two ar... View full abstract»

• ### A 45$^circ$ Linearly Polarized Slot Array Antenna With Substrate Integrated Coaxial Line Technique

Publication Year: 2018, Page(s):339 - 342
| |PDF (763 KB)

The growing interest in collision avoidance automotive radar systems in Ka-band necessitates the development of dedicated antenna systems with a 45$^circ$ inclined linear polarization (LP). In this letter, a 45$^circ$ inclined LP slot array antenna with the... View full abstract»

• ### Substrate Integrated Waveguide Cavity-Backed Self-Triplexing Slot Antenna

Publication Year: 2017, Page(s):3249 - 3252
| |PDF (784 KB) | HTML

In this letter, a novel substrate integrated waveguide (SIW) cavity-backed self-triplexing slot antenna is proposed for triple-band communication. It is realized on a single-layer printed circuit board. The proposed antenna consists of a pair of bow-tie slots etched on an SIW cavity, and three different resonant modes are excited by two microstrip lines and a coaxial probe to operate at three dist... View full abstract»

• ### Design of Frequency-and Polarization-Reconfigurable Antenna Based on the Polarization Conversion Metasurface

Publication Year: 2018, Page(s):78 - 81
| |PDF (651 KB) | HTML

A frequency- and polarization-reconfigurable antenna composed of a metasurface, a planar slot antenna, and a metallic reflector is proposed in this letter. The metasurface is made up of 64 identical patches, and all the patches are on the top surface of the substrate. In order to extend the bandwidth of the antenna, the planar slot antenna adopts a double-slot structure. The reconfiguration of fre... View full abstract»

• ### Balanced Band-Notched UWB Filtering Circular Patch Antenna With Common-Mode Suppression

Publication Year: 2017, Page(s):2812 - 2815
| |PDF (404 KB) | HTML

This letter presents a balanced band-notched ultra-wideband (UWB) filtering circular patch antenna fed by a microstrip line. The proposed circuit is composed of a λ/4 slotline-resonator-based balanced band-notched UWB bandpass filter (BPF) and a stub-loaded circular radiating patch. The compact balanced BPF is new in that the slotline resonator is fed judiciously at its open end so that dif... View full abstract»

• ### Wideband Compact Circularly Polarized Sequentially Rotated Array Antenna With Sequential-Phase Feed Network

Publication Year: 2017, Page(s):3176 - 3179
| |PDF (575 KB) | HTML

This manuscript elaborates a novel technique to achieve wideband 2 × 2 sequential-phase (SP) fed circularly polarized corner-truncated patch array antenna (CPCTPAA) with sequentially rotated elements. The presented design is printed on FR4 substrate and is fed through a SP feed network. This feeding mechanism is composed of a section of 270° with four strips and a rectangular excresc... View full abstract»

• ### A Compact, Low-Profile Wire Antenna Applied to Wide-angle Scanning Phased Array

Publication Year: 2018, Page(s): 1
| |PDF (992 KB)

A linearly polarized wire antenna has been proposed. This antenna has wide-beam radiation patterns. The half power beam-width (HPBW) is 150° in the E-plane, and 130° in the H-plane. The proposed antenna has a simple structure with compact size of 0.5$lmabda$g$times$0.1$lambda$g and low profile o... View full abstract»

• ### High Gain Windmill-shaped CP Antenna Using High-order Mode and Ground-edge Diffraction

Publication Year: 2018, Page(s): 1
| |PDF (13614 KB)

In this paper, the high-order mode and ground-edge diffraction of a slot antenna is used to achieve a high gain. To inhibit the multi lobes at high-order mode, ground-edge diffraction is utilized to form a single main lobe by changing the size of the ground plane of the slot radiator. Then, this slot antenna is employed to construct a windmill-shaped array antenna for circular polarization (CP). A... View full abstract»

• ### Eight-Band Antenna With A Small Ground Clearance for LTE Metal-Frame Mobile Phone Applications

Publication Year: 2018, Page(s):34 - 37
| |PDF (676 KB) | HTML

This letter presents a compact eight-band monopole antenna whose size is 70 mm × 7 mm × 6 mm for LTE metal-frame mobile phones. The mainly radiating part of the proposed antenna is the metal frame. There are three gaps with the same size of 1 mm in the frame, and these gaps divide the antenna into two parts. Besides, a match cir... View full abstract»

• ### Inkjet-Printed Wideband Circularly Polarized Microstrip Patch Array Antenna on a PET Film Flexible Substrate Material

Publication Year: 2018, Page(s):176 - 179
| |PDF (496 KB) | HTML

In this letter, a wideband right-hand circularly polarized high-gain 4 × 4 microstrip patch array antenna on a polyethylene terephthalate (PET) film flexible substrate material is investigated. A comparison between the planar and curved surface study is also presented to show impact of curving the array on antenna performance parameters since it is employing a flexible substrate material. D... View full abstract»

• ### A Broadband Artificial Magnetic Conductor Reflecting Screen And Application in Microstrip Antenna for Radar Cross Section Reduction

Publication Year: 2018, Page(s): 1
| |PDF (15680 KB)

A miniaturized artificial magnetic conductor (AMC) reflecting screen with broad bandwidth (12.1 GHz ~ 20.5 GHz, 51.5%) and polarization independence is proposed, that is arranged in a chessboard-like screen by combining two different square AMC unit cells to obtain a wide effective reflection phase difference of 180° $pm$ 30 °. It is applied in a microst... View full abstract»

• ### A Miniaturized Extremely Close-Spaced Four-Element Dual-Band MIMO Antenna System With Polarization and Pattern Diversity

Publication Year: 2018, Page(s):134 - 137
| |PDF (606 KB) | HTML

We propose a miniaturized design of a four-element dual-band multiple-input–multiple-output (MIMO) antenna system. The dual-band function is obtained by etching an “L” slot in the radiating patch. The edge-to-edge elements spacing is only 0.023λ0. A decoupling structure consisting of cross-shaped metal strips shorted to the ground plane using... View full abstract»

• ### Ultraminiaturized Metamaterial-Inspired SIW Textile Antenna for Off-Body Applications

Publication Year: 2017, Page(s):3155 - 3158
| |PDF (1640 KB) | HTML

This letter introduces a novel miniaturized cavity-backed substrate integrated waveguide textile antenna for off-body applications in the 2.45 GHz industrial, scientific, and medical radio band. The use of metamaterial-inspired slots reduces the antenna size by 80% compared to previous works, and the radiation pattern is broadside toward the normal direction. The simulated and measured results are... View full abstract»

• ### Broadband Dual Circularly Polarized Substrate Integrated Waveguide Antenna

Publication Year: 2017, Page(s):2971 - 2974
| |PDF (1047 KB) | HTML

In this letter, a broadband dual circularly polarized substrate integrated waveguide (SIW) antenna is proposed. The proposed antenna consists of a quarter mode SIW cavity, two open-stubs and defected ground structures (DGSs). The antenna has two ports. One of them provides left-hand circular polarization and the other provides right-hand circular polarization. Circular polarization is obtained fro... View full abstract»

• ### A Dual-Mode Single-Band Wearable Microstrip Antenna for Body Area Networks

Publication Year: 2017, Page(s):3055 - 3058
| |PDF (1052 KB) | HTML

Design, fabrication, and test of a novel single-band wearable antenna with dual-mode operation (on-body and off-body) for body area network's applications in the 2.45 GHz industrial scientific and medical band are presented. The on-body mode is achieved with a microstrip ring while the off-body mode is obtained with a compact meandered microstrip patch placed inside the ring. The two antennas are ... View full abstract»

• ### A Compact Dual-Polarized MIMO Antenna With Distinct Diversity Performance for UWB Applications

Publication Year: 2017, Page(s):3096 - 3099
| |PDF (577 KB) | HTML

In this letter, a simple compact dual-polarized ultrawideband (UWB) multiple-input-multiple-output (MIMO) antenna is presented with the circularly polarized band for WiMAX (5.5 GHz) and WLAN (5, 5.2 GHz) applications. The antenna parameters such as reflection coefficient, diversity performance, gain, axial ratio, and isolation have been studied on a fabricated prototype of the proposed antenna. Th... View full abstract»

• ### A Broadband Low-Profile Circular-Polarized Antenna on an AMC Reflector

Publication Year: 2017, Page(s):2840 - 2843
| |PDF (1390 KB) | HTML

A broadband low-profile circular-polarized (CP) antenna on an artificial magnetic conductor (AMC) reflector is proposed in this letter. The basic wideband circular polarization radiation characteristic of the antenna is achieved by feeding broadband crossed dipole through a 90° phase shifter. An AMC reflector is further introduced to realize a broadband low-profile CP antenna. The impedance... View full abstract»

• ### Compact and Low-Profile Omnidirectional Circularly Polarized Antenna With Four Coupling Arcs for UAV Applications

Publication Year: 2017, Page(s):2919 - 2922
| |PDF (918 KB) | HTML

A compact and low-profile omnidirectional circularly polarized (CP) antenna with four coupling arcs is presented. In this structure, four outer arcs are utilized to generate horizontal polarization, and an inner disk-loaded feeding pin can produce vertical polarization. Thus, omnidirectional CP radiation is achieved by combining the radiation from the arcs and the feeding pin. Four shorting pins a... View full abstract»

• ### A Multiband Millimeter-Wave 2-D Array Based on Enhanced Franklin Antenna for 5G Wireless Systems

Publication Year: 2017, Page(s):2983 - 2986
| |PDF (605 KB) | HTML

This letter presents a novel and compact antenna array suggesting geometrical modifications in the concept of collinear arrays at millimeter-wave (MMW) spectrum. The extension of the standard narrowband Franklin linear antenna array in a compact 2-D assembly is proposed and multiband response is accomplished in this work, which fulfills demands of future fifth-generation (5G) systems. The proposed... View full abstract»

• ### Wearable Circular Ring Slot Antenna with EBG Structure for Wireless Body Area Network

Publication Year: 2018, Page(s): 1
| |PDF (19509 KB)

A wearable circular ring slot antenna with electromagnetic band-gap (EBG) structure for wireless body area network (WBAN) application is proposed in this paper. According to the analysis of equivalent circuit model, the volume of the EBG element is miniaturized for wearable applications. The measured impedance bandwidth of the proposed antenna is observed to be 2.28-2.64 GHz, which covers the 2.4 ... View full abstract»

Publication Year: 2018, Page(s): 1
| |PDF (300 KB)

A novel reception antenna configuration is proposed for achieving high gain and broad beam coverage at the same time. This is accomplished by combining a multi-beam array antenna with a diversity receiver. Signals from different beams are merged by diversity receiver in the baseband level using the maximal ratio combining scheme. The proposed approach is implemented by integrating a dual-channel d... View full abstract»

• ### A Low-Profile Frequency- and Pattern-Reconfigurable Antenna

Publication Year: 2017, Page(s):3047 - 3050
| |PDF (561 KB) | HTML

This letter presents the design of a novel frequency- and pattern-reconfigurable antenna. The antenna consists of a simple rectangular patch with two longitudinal slits. The slits are connected to the patch through a pair of p-i-n diodes to enable frequency reconfiguration and pattern reconfiguration. The reconfigurable patch antenna operates at the frequency 4.5 and 4.8 GHz /5.2 and 5.8 GHz and h... View full abstract»

• ### A Dual-Polarized Cross-Slot Antenna Array on a Parallel-Plate Waveguide With Compact Structure and High Efficiency

Publication Year: 2018, Page(s):8 - 11
| |PDF (563 KB) | HTML

A dual-polarized cross-slot antenna array based on the parallel-plate waveguide (PPW) is presented in this letter. A new compact 2 × 2-element subarray consisting of four radiating cross-slots, four out cavities, one coupling cross-slot, and one metallic-block-loaded resonant cavity is first proposed to achieve dual polarization and high efficiency. Two orthogonally arranged H-plane wavegui... View full abstract»

• ### Pattern Reconfigurable Antenna with Five Switchable Beams in Elevation Plane

Publication Year: 2018, Page(s): 1
| |PDF (1213 KB)

Pattern reconfigurable antennas with multiple switchable beams, especially with both boresight and endfire directions, are highly desired for wireless communications. In this letter, a novel pattern reconfigurable antenna is proposed that provides an efficient solution. By reconfiguring parasitic strip lines placed around a radiating dipole and reflecting metal pieces under the dipole using PIN di... View full abstract»

• ### Transforming Surface Wave to Propagating OAM Vortex Wave via Flat Dispersive Metasurface in Radio Frequency

Publication Year: 2018, Page(s):172 - 175
| |PDF (486 KB) | HTML

In this letter, we propose an approach to generate and transform surface wave to orbital angular momentum (OAM) vortex wave using flat dispersive metasurface. The metasurface cell is a ring-surrounded bowtie patch, which is specifically designed for controlling the phase of the scattered fields. The phase response of every metasurface cell is optimized to meet the phase compensation required for g... View full abstract»

• ### A Compact Microstrip Patch Antenna for Civilian GPS Interference Mitigation

Publication Year: 2018, Page(s): 1
| |PDF (1316 KB)

A compact microstrip patch antenna with an overall diameter of 6.4 cm (0.34 $lambda$) at the GPS L1 band, capable of suppressing up to three Radio Frequency Interferers (RFIs) for civilian applications is presented. The antenna consists of two concentric annular rings, where the inner ring is excited at the dominant TM11 mode and the outer ring is excited at the TM21 ... View full abstract»

• ### Simple-structured dual-slot broadband circularly polarized antenna

Publication Year: 2018, Page(s): 1
| |PDF (704 KB)

A simple-structured single-fed dual-slot broadband antenna with circularly polarized waves is presented. Two semi-circular slots etched in the ground plane were used as the radiators. The slots were proximity-coupled to a 50-$Omega$ microstrip feed line printed on the other side of the substrate. The fabricated antenna with an overall size of 101 $times$... View full abstract»

• ### Broadband and Low-Profile Microstrip Antenna Using Strip-Slot Hybrid Structure

Publication Year: 2017, Page(s):3118 - 3121
| |PDF (495 KB) | HTML

In this letter, a low-profile microstrip antenna with strip-slot hybrid structure is proposed to enhance the bandwidth up to 41% within a height of 0.06 λ0 (λ0 is the center operating wavelength in free space). The proposed antenna consists of four strips, which are separated by three narrow slots. By controlling the dimensions of the strips and the slots, dual ... View full abstract»

• ### Compact and Low-Profile Textile EBG-Based Antenna for Wearable Medical Applications

Publication Year: 2017, Page(s):2550 - 2553
| |PDF (791 KB) | HTML

A compact wearable antenna with a novel miniaturized electromagnetic bandgap (EBG) structure at 2.4 GHz for medical application is presented in this letter. The design demonstrates a robust, compact, and low-profile solution to meet the requirements of wearable applications. The EBG structure reduces the back radiation and the impact of frequency detuning due to the high losses of human body. In a... View full abstract»

• ### Physically Connected Stacked Patch Antenna Design With 100% Bandwidth

Publication Year: 2017, Page(s):3208 - 3211
| |PDF (595 KB) | HTML

Typically, stacked patch antennas are parasitically coupled and provide larger bandwidth (BW) than a single patch antenna. Here, we show a stacked patch antenna design where square patches with semicircular cutouts are physically connected to each other. This arrangement provides 100% BW from 23.9 to 72.2 GHz with consistent high gain (5 dBi or more) across the entire BW. In another variation, a s... View full abstract»

• ### Miniaturized SIW Multibeam Antenna Array Fed by Dual-Layer 8 × 8 Butler Matrix

Publication Year: 2017, Page(s):3018 - 3021
| |PDF (765 KB) | HTML

This letter presents a multibeam antenna array fed by a substrate integrated waveguide 8 × 8 dual-layer Butler matrix within the band from 28 to 31 GHz. The dual-layer structure is adopted aiming to achieve miniature, so that the size of the structure is reduced by more than 50% compared with similar single-layer design. The utilization of dual-layer structure also decreases the complexity ... View full abstract»

• ### Printed Log-Periodic Monopole Array Antenna With a Simple Feeding Structure

Publication Year: 2018, Page(s):58 - 61
| |PDF (2244 KB) | HTML

A novel printed log-periodic monopole array (PLPMA) antenna is proposed and investigated. The antenna has advantages of easy design, wide bandwidth, and high gain. Compared with conventional printed log-periodic dipole array antennas, the antenna has a simpler feeding structure, and its monopole elements have smaller size and can be printed on a single side of the substrate. A PLPMA with 12 printe... View full abstract»

• ### A Low-Profile Dual-Polarized Microstrip Antenna Array for Dual-Mode OAM Applications

Publication Year: 2017, Page(s):3022 - 3025
| |PDF (2553 KB) | HTML

A dual-polarized dual-mode orbital angular momentum (OAM) microstrip antenna array is presented. The OAM radio beams are generated by employing a four-element antenna array with specific excitation. Each antenna element is an aperture-coupled microstrip patch antenna with a low profile of 0.1λ0. The quasi-cross-shaped aperture is excited by a U-shaped and an M-shaped microstrip f... View full abstract»

• ### A Compact Broadband Cross-Shaped Circularly Polarized Planar Monopole Antenna With a Ground Plane Extension

Publication Year: 2018, Page(s):335 - 338
| |PDF (1121 KB)

This letter presents a new broadband circularly polarized (CP) planar monopole antenna with a simple structure and compact size. Broadband CP operation is achieved by vertically extending one side of the ground plane, while a cross-shaped monopole structure and the presence of a slot in the ground plane assure a broad impedance bandwidth. The antenna is successfully simulated, and a prototype is f... View full abstract»

• ### Design of a Broadband Polarization-Reconfigurable Fabry–Perot Resonator Antenna

Publication Year: 2018, Page(s):122 - 125
| |PDF (864 KB) | HTML

In this letter, a broadband polarization-reconfigurable Fabry–Perot (FP) resonator antenna is presented for WLAN/WiMAX applications. The open air-filled FP cavity is constructed by a partially reflective surface (PRS) layer directly placed over a fully reflective ground plane. A two-element patch array is employed to serve as a feeder. To achieve polarization reconfigurability, the feeding ... View full abstract»

• ### Double-Differential-Fed, Dual-Polarized Patch Antenna With 90 dB Interport RF Isolation for a 2.4 GHz In-Band Full-Duplex Transceiver

Publication Year: 2018, Page(s):287 - 290
| |PDF (715 KB)

This letter presents a 2.4 GHz, dual-polarized microstrip patch antenna with extremely high interport isolation for a shared antenna architecture-based in-band full-duplex transceiver. The presented antenna configuration is based on four-ports linearly polarized single radiating element with differential feeding for both transmit $(T_{x})$ View full abstract»

• ### Three-Dimensional SIW-Driven Microstrip Antenna for Wideband Linear and Circular Polarization Applications

Publication Year: 2017, Page(s):2400 - 2403
| |PDF (491 KB) | HTML

This letter presents a class of microstrip antenna driven by substrate-integrated waveguide (SIW) in three-dimensional (3-D) topology for wideband linear and circular polarizations. They are composed of the horizontal radiation patches and vertical or 3-D SIW feeding network. This LEGO-style architecture explores a novel perspective for 3-D integrated patch antenna, thereby offering a flexible spa... View full abstract»

• ### Wideband Low-Profile Highly Isolated MIMO Antenna with Artificial Magnetic Conductor

Publication Year: 2018, Page(s): 1
| |PDF (1430 KB)

A wideband highly isolated MIMO patch antenna with an artificial magnetic conductor (AMC) ground plane is proposed in this letter. The antenna, which is rotationally symmetrical, is constructed by V-shaped patches coupled-fed by a bowtie dipole. The bowtie dipole and the V-shaped parasitic patches produce two resonant modes that are coupled together. Therefore, a wide impedance bandwidth is obtain... View full abstract»

• ### Flexible and Stretchable Brush-Painted Wearable Antenna on a Three-Dimensional (3-D) Printed Substrate

Publication Year: 2017, Page(s):3108 - 3112
| |PDF (782 KB) | HTML

This letter presents the proof-of-concept of the fabrication and performance analysis of a flexible and stretchable wearable antenna on a three-dimensional (3-D) printed substrate. It presents the details of the 3-D printing of the substrate, brush-painting of the antenna, as well as the simulation and measurement results of the antenna. In addition, the bending test is done to check the limitatio... View full abstract»

• ### Ka-Band Low-Sidelobe-Level Slot Array Leaky-Wave Antenna Based on Substrate Integrated Nonradiative Dielectric Waveguide

Publication Year: 2017, Page(s):3075 - 3078
| |PDF (784 KB) | HTML

This letter presents a leaky-wave antenna array in the substrate integrated nonradiative dielectric (SINRD) waveguide technology. Several radiating slots are etched on the copper foil of the SINRD guide and placed with opposing tilt angles to achieve a compact configuration. After investigating the characteristic of the complex propagation constant of an SINRD guide with slots, the low sidelobe le... View full abstract»

• ### An Integrated Dual MIMO Antenna System With Dual-Function GND-Plane Frequency-Agile Antenna

Publication Year: 2018, Page(s):142 - 145
| |PDF (457 KB) | HTML

In this letter, an integrated multiple-input–multiple-output (MIMO) antenna system is presented. The proposed design consists of a two-element printed inverted F-shape (IFA) MIMO antenna integrated with a two-element frequency-agile annular slot-based MIMO antenna system. The IFA operates at the WLAN band, while the annular slots act as an isolation enhancement structure between the two IFA... View full abstract»

• ### Dual Circularly Polarized Series-Fed Microstrip Patch Array With Coplanar Proximity Coupling

Publication Year: 2017, Page(s):1500 - 1503
Cited by:  Papers (1)
| |PDF (1212 KB) | HTML

We demonstrate a concept of compact and highly efficient circular traveling wave series-fed microstrip patch array working at 10 GHz. The patch elements are excited by a microstrip line through coplanar proximity coupling. A dual-port feeding allows us to select the direction of the traveling waves and, consequently, the sense of circular polarization of the patches. Simultaneous feeding to both p... View full abstract»

## Aims & Scope

IEEE Antennas and Wireless Propagation Letters is devoted to the rapid electronic publication of short manuscripts in the technical areas of Antennas and Wireless Propagation.

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## Meet Our Editors

Editor-in-Chief
Christophe Fumeaux
School of Electrical and Electronic Engineering