A compact tree shape planar quad element Multiple Input Output (MIMO) antenna bearing a wide bandwidth for 5G communication operating in the millimeter-wave spectrum is proposed. The radiating of proposed design contains four different arcs to achieve response. Each backed by 1.57 mm thicker Rogers-5880 substrate material, having loss tangent and relative dielectric constant 0.0009 2.2, respectively. measured impedance MIMO system based on 10 dB criterion from 23 GHz 40 with port isolation...

In this paper, a novel single layer Multiple Input–Multiple Output (MIMO) antenna for Fifth-Generation (5G) 28 GHz frequency band applications is proposed and investigated. The MIMO operates in the Ka-band, which most desirable 5G mm-wave communication. dielectric material Rogers-5880 with relative permittivity, thickness loss tangent of 2.2, 0.787 mm 0.0009, respectively, design. configuration element consists triplet circular shaped rings surrounded by an infinity-shaped shell. simulated...

This work presents a systematic design of high performance eight element antenna array for 5G mobile terminal operating at 2.6/3.5 GHz bands. The proposed slot based on unit monopole embedded in the metal casing or ground resonates fundamental mode 2.6 GHz. is developed from four antennas (open-end antenna) etched near to corner edges printed circuited board with supported pairs vertically mounted middle section long edge plane. combination elements provided pattern diversity and enabled...

Multiple-input multiple-output (MIMO) scheme refers to the technology where more than one antenna is used for transmitting and receiving information packets. It enhances channel capacity without power. The available space in modern compact devices limited MIMO elements need be placed closely. closely spaced antennas undergo an undesirable coupling, which deteriorates parameters. In this paper, ultra wide-band (UWB) system with improved isolation presented. has a wide bandwidth range from...

This paper presents a novel design of Multiple Input Output (MIMO) antenna system for next generation sub 6 GHz 5G and beyond mobile terminals. The proposed is composed main board two side boards. To make the cost-effective, FR4 used as substrate. based on unit monopole etched at single element resonating 3.5 attaining 10 dB bandwidth 200 MHz 400 MHz. then transformed into an MIMO array 8-elements with overall dimension 150 mm × 75 7 mm, providing pattern diversity characteristics isolation...

The aim of this work is to propose a dual band millimeter wave (mmwave) MIMO antenna system for 5G technology. In addition, the arrangement elements in an array should be such manner that without using traditional decoupling structures and/or techniques, reasonable isolation level must achieved. To demonstrate this, consists four radiating are etched on 0.508 mm-thick Rogers-5880 substrate. dielectric constant substrate 2.2 and loss tangent 0.0009. Each element three parts; E-shaped patch,...

This paper presents a planar multi-circular loop antenna with wide impedance bandwidth for next generation mm-wave systems. The proposed comprises three circular rings partial ground plane square slot. resonating structure is designed on 0.254 mm thin RO5880 substrate relative permittivity of 2.3. single element the design showed resonance response from 26.5 to 41 GHz, peak gain 4 dBi and radiation efficiency 96%. multicircular ring transformed into four-element array system. size kept at...

The design of an eight-element H-shaped dual-band multiple-input multiple-output (MIMO) antenna system for sub-6 GHz fifth-generation (5G) smartphone applications is presented in this work. radiating elements are designed on the side edge frame smartphone, placed both sides main printed circuit board (PCB). Each consists four elements, which ensures low mutual coupling between elements. total size PCB 150×75 mm², while 150×7 mm². A single element fed using...

This paper presents an S-shape four-port Multiple Input Output (MIMO) wideband mmWave antenna with bandwidth of 25 GHz to 39 GHz. The is designed on 0.254 mm ultra-thin RO5880 permittivity 2.3. dimensions proposed are 10 × 12 for single element and 24 MIMO configuration. A decoupling network introduced further compress mutual coupling among elements. peak gain achieved 7.1 dBi assembly delivers diversity scheme. fabricated, simulated results found be in excellent agreement simulations....

In this article, we propose a light weight, low profile Multiple Input Output (MIMO) antenna system for compact 5th Generation (5G) mmwave devices. Using RO5880 substrate that is incredibly thin, the suggested made up of circular rings stacked vertically and horizontally on top one another. The single element board has dimensions 12 × 0.254 mm3 while size radiating 6 2 (0.56λ0 0.19λ0 0.02λ0). proposed showed dual band characteristics. first resonance bandwidth 10 GHz with starting frequency...

An eight-element antenna system operating at sub 6 GHz is presented in this work for a future multiple-input multiple-output (MIMO) based on modified E-slot the ground. The significantly lowers coupling among components by suppressing ground current effect. design concept validated accurately measuring and carefully fabricating an MIMO antenna. experimentation yields higher element isolation greater than −21 dB 3.5 band desired achieved −6 impedance bandwidth. E-shape slot occupies area of...

In this work, a slotted wideband eight-element multiple-input multiple-output (MIMO) antenna system is presented, which covers the N77 (3.2–4.2 GHz) frequency band. The MIMO antennas are printed on 0.8-mm-thick FR-4 substrate with dimensions of 150 × 75 mm2. placed along length and width circuit board (PCB). arrangement elements offers pattern polarization diversity, enhancing smartphone's ability to receive signals from various directions. characteristics in range 3.25–4.49 GHz achieved by...

Abstract This study presents a planar dual-band multiple-input multiple-output (MIMO) antenna design for the prospective fifth-generation (5G) frequency bands of 28 and 38 GHz. The element is designed by utilizing rectangular patch with an offset microstrip feeding technique. A response achieved placing semi-circular slots on each side element. To tune improve impedance matching, vertical slits are etched in ground plane, respectively. results show that single offers bandwidth 2.52 GHz...

Abstract The research presents an eight-element dual-band modified T-shaped slot antenna array optimized for seamless integration into contemporary smartphones, addressing the burgeoning demands of 5G communication within sub-6 GHz spectrum. Operating across two critical frequency bands spanning 3.37-3.61 and 4.9-5.1 GHz, this advanced system boasts impressive efficiency performance metrics. Symmetrically arranged on ground plane, each element measures 20 × 11.8 mm 2 (equivalent to 0.233 λ...

In this paper, the systematic design of a multiple antenna system for 5G smartphone operating at 3.5 GHz multiple-input multiple-output (MIMO) operation in smartphones is proposed. The preferred to be lightweight, thin, and attractive, as result metal casings have become popular. Using conventional antennas, such patch antenna, Inverted-F or monopole, proximity casing leads decreasing its total efficiency bandwidth. Therefore, slot embedded can helpful, with good performance regarding...

In this work, a new prototype of the eight-element MIMO antenna system for 5G communications, internet things, and networks has been proposed. This is based on an H-shaped monopole that offers 200 MHz bandwidth ranges between 3.4-3.6 GHz, isolation any two elements well below -12 dB without using decoupling structure. The proposed designed commercially available 0.8 mm-thick FR4 substrate. One side chassis used to place radiating elements, while copper from other being removed avoid...

To address atmospheric attenuation and path loss issues in the mmwave portion of spectrum, high gain narrow beam antenna systems are essential for next generation communication networks. This paper presents a novel hook-shaped array 28 GHz 5G applications. The proposed was fabricated on commercially available Rogers 5880 substrate with thickness 0.508 mm dimensions 10 × 8 mm2. shape consists circle an arc-shaped slot top it T-shaped resonating lengths introduced order to attain broad band...

This article presents the design of a uni-planar MIMO antenna system for sub-6 GHz 5G-enabled smartphones. The designed comprises four loop-shaped radiators placed at each corner mobile phone board, which follows principle pattern diversity. single-antenna element resonates 3.5 GHz, its impedance bandwidth is noted to be 1.28 (3–4.28 GHz) S11≤ −6 dB, and it equal 720 MHz (3.18–3.9 −10 dB. For element, peak gain 3.64 dBi observed with an efficiency >90%. isolation >10 dB between...

In this work, a simple, low-cost, dual wideband sub6GHz Multiple Input Output (MIMO) antenna system for smart phone is presented. The fabricated using inexpensive and commercially easily available 0.8 mm thick FR4 substrate. presented consists of single main board two side boards containing eight antennas feedings. radiating elements are etched on the to provide space other electronic components RF systems sub systems. dimensions 150 <inline-formula...

This article presents a four-element multiple-input multiple-output (MIMO) antenna design for next-generation millimeter-wave (mmWave) communication systems. The single element of the MIMO systems consists T-shaped and plow-shaped patch radiator designed on an ultra-thin Rogers RT/Duroid 5880 substrate. dimensions are 10 × 12 mm2. system is by placing four elements in polarization diversity configuration whose overall 24 From measured results, it observed that provides 9.23 GHz impedance...

This article presents an eight-element tri-band Multiple Input Output (MIMO) antenna system for future handheld devices. The suggested consists of a main and sideboards. feed lines are connected on the board while antennas placed sideboards, two each side separately. total dimension is <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$150\times 75$ </tex-math></inline-formula> mm2, sideboard 7$ mm2....

This article presents compact and novel shape ring slotted antenna array operating at mmWave band on central frequency of 28 GHz. The proposed structure designed 0.256 mm thin Roggers 5880 is composed a patch with square slot etched the top mid-section partial ground plane. Through optimizing parameters high bandwidth 8 GHz achieved ranging from 26 to 32 simulated gain 3.95 dBi total efficiency 96% for single element. further transformed in 4 element linear manner. With dimensions 20 × 22...

The fifth generation (5G) of mobile networks is a significant technological advancement in telecommunications that provides faster data speeds, lower latency, and greater network capacity. One the key technologies enables 5G multiple-input/multiple-output (MIMO) antenna systems, which allow for transmission reception multiple streams simultaneously, improving performance efficiency. MIMO essential to meeting demand higher rates improved networks. This work presents four-element system...