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5g - Wiley Online Library

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Last Updated: 10 June 2022

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3‐D printed circularly polarized multibeam antenna array with full azimuth scanning capability and wideband characteristic for 5G millimeter‐wave applications

"This paper describes a wideband circularly polarized multibeam antenna array that is with full azimuth scanning capability and operates in Ka band for 5G applications. " The proposed element has a more axial ratio beamwidth of 29 'u00b1 7'u00b0, while the 3u2010dB AR beamwidth is larger than the HPBW. The HPBW and the 3rdB AR beamwidth extend the entire plane by switching the active parts of the proposed array's azimuth plane to 360u00b0 beam steering in the azimuth plane.

Source link: https://onlinelibrary.wiley.com/doi/10.1002/mmce.23271


Design of a broadband bandpass filtering power amplifier for 5G communication

"This paper describes a broadband power amplifier based on a bandpass filtering matching network. A terminable coupled line system is used to network the broadband BPF matching network and ensure high selectivity, while simultaneously ensuring impedance change for PA. These outstanding results show that the embedded filtering power amplifier can be used effectively in 5G communications. ".

Source link: https://onlinelibrary.wiley.com/doi/10.1002/mop.33334


5G smart antenna for IoT application: A review

After the introduction of new 4G specifications, the fifth generation of smartphone technology is referred to as u201c5G. u201d 5G refers to the next significant phase of mobile communications standards. With 5G technology, the majority of high-bandwidth customers will be able to use their phones in new ways. Individuals become famous in terms of call volume and data transmission when 5G is pushed over a VOIP-u2010enable device. We analyzed smart antenna 5G for Internet of Things applications in this paper. Beamforming is a 5G active antenna system that uses directional radio links to simultaneously and selectively provide high bandwidth to certain mobile handsets. However, 5G would not need major technological advancements in comparison to earlier cellular networking such as the Global System For Mobile Communication, Universal Mobile Telecommunication System, and the 5G Network, which also included 4G/LTE. These antenna modules are designed for precise radio contact with the receiver. These antenna modules are designed for targeted radio contact with the receiver.

Source link: https://onlinelibrary.wiley.com/doi/10.1002/dac.5241


Electronically beam switched conformal microstrip array antenna for 5G applications

"This paper describes an electronically beam-u2010switching conformal microstrip array antenna for 5G applications. As a radiating element, a 1 u00d7 2 array microstrip antenna is used as a radiating element. It includes one 3u2010way power divider and two 2u2010way power dividers. The uniform PD is then loaded with RF switched PD to enable the beam switching device. With RF switches, six angular separation beams can be made. Experimentally with a conformal array network, the feed network's behavior is demonstrated experimentally. The device is suitable for beam switching in a large array configuration for 5G applications because of the simple microstrip design process.

Source link: https://onlinelibrary.wiley.com/doi/10.1002/mmce.23270


A broadband absorptive filtering antenna and its application in a 5G multi‐input multi‐output array

The planned AFA element achieves a reflectionless bandwidth of 2. 55 MHz and an average gain in the operating band of 8. 3 dBi as the transfer functions of the radiative channel and the absorptive channel are similar. " Unlike traditional antennas that reflect the stop-u2010band's energy, the AFA component dissipates the stop-u2010band reflected energy, thereby increasing the MIMO's radiation efficiency and antenna's radiation performance, which is similar to traditional antennas that display the stop-u2010band's energy. According to the unique out-u2010band reflectionless filtering characteristics of the AFA antenna, the MIMO antenna made a high output of 7. 4 dBi, port isolation of more than 24 dB, output of u2010band suppression of more than 20. 1 dB, out-u2010band suppression of more than 20. 1 dB, outu2010band suppression of more than 20. 1 dB, and very low envelope correlation coefficient less than 2 dB,.

Source link: https://onlinelibrary.wiley.com/doi/10.1002/mmce.23253


A decoupling structure without sacrificing antenna‐element performance for 5G smartphone designs

"Operating frequencies and isolation are two primary characteristics for 5G smartphone antennas. " However, most of the latest decoupling methods will result in unexpected changes in the antenna element's performance, meaning that the designers will have to spend a lot of time to change the antenna element's configuration again and again for the purpose of retaining the desired result. This decoupling technique is capable of not only retaining the initial self-u201performance of each antenna element but also achieving good isolation between the two elements. ".

Source link: https://onlinelibrary.wiley.com/doi/10.1002/mmce.23258

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions