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Advanced Search Results For "MOBILE communication systems"

1 - 10 of 105,376 results for
 "MOBILE communication systems"
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The Road to 6G: Looking past 5G to sixth-generation wireless technology.

Publication Type: Periodical

Source(s): Communications of the ACM. Sep2022, Vol. 65 Issue 9, p14-16. 3p. 1 Color Photograph.

Abstract: This article discusses the upcoming sixth-generation wireless technology, 6G, which will attempt to improve upon the current 5G with faster networks, faster and larger data transfers, and the ability to connect to an increased number of devices and dat...

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车载鲨鱼鳍式超宽带多功能天线的研制.

Publication Type: Academic Journal

Source(s): Telecommunication Engineering. 2022, Vol. 62 Issue 10, p1519-1525. 7p.

Abstract: 设计了一种用于车载应用的新型超宽带鲨鱼鳍天线。该天线工作频域覆盖了应用于车载通信 的四个宽频带(824~960 MHz、1 710~2 170 MHz、2 300~2 690 MHz 以及3 300~5 000 MHz),使得该天 线系统集卫星导航、移动通信、WiFi、蓝牙、FM 收音等多功能性于一体。主集天线尺寸为50 mm× 42 mm×1. 6 mm,且由1/4 椭圆单极子枝节和矩形单极子枝节组成,并将天线垂直放置在鲨鱼鳍式金属 板上,从而方便了天线的制作和加工。仿真结果表明,全频段驻波比小于...

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Crowdsensing 2.0.

Publication Type: Periodical

Source(s): Communications of the ACM. Nov2021, Vol. 64 Issue 11, p76-80. 5p. 3 Color Photographs, 2 Diagrams.

Abstract: The article discusses the technological development known as mobile crowdsensing (MCS), particularly research and development (R&D) of MCS in China. It examines the advance of mobile communication systems such as 4G and 5G, the efforts that the Chinese...

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Vodacom Group Limited SWOT Analysis.

Source(s): Vodacom Group Limited SWOT Analysis. 7/18/2022, p1-7. 7p.

Abstract: A SWOT analysis of Vodacom Group Limited is presented.

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Control of autonomous vehicles flow using imposed speed profiles.

Publication Type: Academic Journal

Source(s): Journal of Intelligent Transportation Systems. 2022, Vol. 26 Issue 5, p529-543. 15p.

Abstract: The current non-connected autonomous vehicle scheme for speed changing along the road has limitations. Other alternatives require a central control or a complex communication system between the vehicles. We suggest a low cost and simple method for cont...

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The Optimal Design of 26 Ghz 5G-R Microstrip MIMO Outdoor Antennas for Future Railway Mobile Communication System.

Publication Type: Academic Journal

Source(s): Engineering Letters. Dec2022, Vol. 30 Issue 4, p1662-1668. 7p.

Abstract: The 5G technology for Future Railway Mobile Communication System (FRMCS) must satisfy the everincreasing seamless connection requirements of millimeterwave and massive Multiple Input Multiple Output (MIMO) technologies. This study constructs an optimal...

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High gain frequency reconfigurable multifunctional antenna for modern wireless and mobile communication systems.

Publication Type: Academic Journal

Source(s): International Journal of RF & Microwave Computer-Aided Engineering. Nov2022, Vol. 32 Issue 11, p1-17. 17p.

Abstract: This article proposes a novel multifunctional wideband reconfigurable antenna with a frequency selective surface (FSS) reflector to improve gain across all operating bands. Initially, a wideband trapezoidal monopole antenna with a 138% impedance bandwi...

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A CO-ORDINATED INTERFERENCE CANCELLATION METHOD FOR MIMO FOR SELF-INTERFERENCE MITIGATION.

Publication Type: Academic Journal

Source(s): Journal of Pharmaceutical Negative Results. 2022 Special Issue, Vol. 13, p523-529. 7p.

Abstract: In 5G/6G mobile communication systems, MIMO or MASSIVE MIMO is the most promising evolving technology for implementation in recent times. Due to this scenario, it is bound to lead drastic interference circumstance, the most common Interference being Se...

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Optimal Achievable Transmission Capacity Scheme for Full-Duplex Multihop Wireless Networks.

Publication Type: Academic Journal

Source(s): Sensors (14248220). Oct2022, Vol. 22 Issue 20, pN.PAG-N.PAG. 19p.

Abstract: Full-duplex (FD) communication has been attractive as the breakthrough technology for improving attainable spectral efficiency since the 5G mobile communication system. Previous research focused on self-interference cancellation and medium access contr...

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Corporate Environmental Governance Performance Evaluation and Index System Construction under the Mobile Communication System.

Publication Type: Academic Journal

Source(s): International Transactions on Electrical Energy Systems. 8/27/2022, p1-15. 15p.

Abstract: As environmental pollution has become more and more serious, in order to alleviate environmental and energy problems, people have begun to find new ways of governance in environmental management. Many countries have proposed to incorporate environmenta...

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