Material Impact With Package Solution for 5G RF Application

Author(s):  
Po Yuan (James) Su ◽  
Yu Po Wang ◽  
Yu Cheng Pai ◽  
Ying Wei Lu ◽  
Teny Shih ◽  
...  

Abstract From the fifth-generation (5G) of system architecture evolution, there are more and more demands which require high data rate communication, low latency, and massive connectivity for network data transmission. For millimeter-wave (mm-wave), communications, the antenna size for mobile application is shunk from PCB level to package level, therefore Antenna in Package (AiP) is developed. Recently, high bandwidth with high performance data rate transmission is the key for 5G and that also can provide the lower latency than current fourth generation. That is the reason can be explained that millimeter-wave (mm-wave) of bandwidth can offer excellent network coverage in the city and the antenna design for 5G wireless telcommcation is getting important. All frequency of signal have to use the networking devices to achieve high speed data transmission requirement. As we known, mm-wave is used for mobile phone of signal transmission, and the material with the package design become really important. The mm-wave performance can be impacted by material with structure design, and DK, DF and package level design will be the material portion to effect the signal performance. In this paper, material selection, antenna array and package design will be the key for the Antenna in Package (AiP). For antenna design, we need the lower DF, DK, phase array and structure design to help our signal performance which means lowest insertion loss will be the best for signal transmission. We will do the comparsion for the paper discussion for the material, package and beamforming with antenna array design. Finally, this paper will provide the advanced package solution for future application.

In present 4G the enormously growing of cellular user and the shortage of bandwidth which results in difficulty to provide a high data rate to each end user. To achieve wider bandwidth millimeter wave technology is considered to solve the problem of bandwidth shortage. This paper presents a 4x1 element circular phase array of inset fed rectangular patch antenna operating in the millimeter wave band (24.81GHz 33GHz). To achieve large impedance bandwidth the array is designed with edge coupled parasitic patch arrangement which provides dual resonance. The designed array used the ring-shaped sequential rotation feeding line to reduce the unwanted side lobe radiation. The design antenna array achieved good return loss – 10dB ≤ S11 ≤ – 18.64dB and maintaining 26% (24.81GHz 33GHz) bandwidth. The antenna array has achieved good return loss S11, -18.64dB at 29.09GHz and VSWR ≤ 1.85 (24.81GHz-33GHz). In millimeter wave wireless communication require high gain antenna to overcome the problem of path loss. The designed array has achieved 10.14dB gain. So the designed will be suitable for the future millimeter-wave wireless communication system.


Sensors ◽  
2021 ◽  
Vol 21 (7) ◽  
pp. 2360
Author(s):  
Amruta Sarvajeet Dixit ◽  
Sumit Kumar ◽  
Shabana Urooj ◽  
Areej Malibari

This paper presents a compact 1 × 4 antipodal Vivaldi antenna (AVA) array for 5G millimeter-wave applications. The designed antenna operates over 24.19 GHz–29.15 GHz and 30.28 GHz–40.47 GHz frequency ranges. The proposed antenna provides a high gain of 8 dBi to 13.2 dBi and the highest gain is obtained at 40.3 GHz. The proposed antenna operates on frequency range-2 (FR2) and covers n257, n258, n260, and n261 frequency bands of 5G communication. The corrugations and RT/Duroid 5880 substrate are used to reduce the antenna size to 24 mm × 28.8 mm × 0.254 mm, which makes the antenna highly compact. Furthermore, the corrugations play an important role in the front-to-back ratio improvement, which further enhances the gain of the antenna. The corporate feeding is optimized meticulously to obtain an enhanced bandwidth and narrow beamwidth. The radiation pattern does not vary over the desired operating frequency range. In addition, the experimental results of the fabricated antenna coincide with the simulated results. The presented antenna design shows a substantial improvement in size, gain, and bandwidth when compared to what has been reported for an AVA with nearly the same size, which makes the proposed antenna one of the best candidates for application in devices that operate in the millimeter frequency range.


The main objective of any antenna design in the rapid growing wireless communication sector are in terms of speed, bandwidth, energy efficient and vast data handling capabilities[1]. Here in this paper we propose an antenna array system design with 8x8 geometry (64 patches) which is capable of working in millimeter wave (mm wave) with high data rate and less power consumption[2]. The antenna is designed to operate in the frequency range of 28 GHz to 28.6 GHz. The bandwidth obtained in the antenna is of 600 MHz range. The maximum gain obtained in the array is 20.7 dB. The main drawback of millimeter wave communication is its short distance communication capability. So it will be the perfect candidate for smart city applications since the area coverage will not be that large but with increased demand in data rate, which can be perfectly addressed by millimeter wave communication antenna.


2021 ◽  
Vol 11 (11) ◽  
pp. 4824
Author(s):  
Bilal Hammu-Mohamed ◽  
Ángel Palomares-Caballero ◽  
Cleofás Segura-Gómez ◽  
Francisco G. Ruiz ◽  
Pablo Padilla

This paper presents a cavity-backed antenna array in substrate integrated waveguide (SIW) technology in the millimeter-wave frequency band. The proposed antenna design uses double slots as radiating elements instead of conventional single slots. The double slots allow better control in the design of the operating frequency bands of the cavity-backed antenna. The performance of the cavity-backed antennas with single and double slots is compared to assess the enhanced behavior of the double slots. As a proof of concept, a 2 × 2 array of cavity-backed antennas is designed, manufactured, and measured. Each cavity-backed antenna contains 2 × 2 double slots; thus, a 4 × 4 antenna array is considered. The experimental operating frequency band of the proposed antenna array ranges from 35.4 to 37 GHz. There is a good agreement between the simulated and measured results. The measured gain is around 17 dBi in the whole operating frequency band with a 75% total antenna efficiency.


2000 ◽  
Vol 54 (10) ◽  
pp. 101-111
Author(s):  
Aleksey Alekseevich Tolkachev ◽  
Vasiliy Andreevich Makota ◽  
Mariya Petrovna Pavlova ◽  
Anatoliy Moiseevich Nikolaev ◽  
Vladimir Victorovich Denisenko ◽  
...  

IEEE Access ◽  
2021 ◽  
pp. 1-1
Author(s):  
Yuqi He ◽  
Sihan Lv ◽  
Luyu Zhao ◽  
Guan-Long Huang ◽  
Xiaoming Chen ◽  
...  

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