Results 71 to 80 of about 20,804 (217)

Metamaterial loaded miniaturized extendable MIMO antenna with enhanced bandwidth, gain and isolation for 5G sub-6 GHz wireless communication systems

Ain Shams Engineering Journal
Multiple-input multiple-output (MIMO) antennas are crucial for fifth-generation (5G) communications that enhance data transmission rate, spectrum utilization, channel quality, and reliability.
Md. Mhedi Hasan, Mohammad Tariqul Islam, Touhidul Alam, Phumin Kirawanich, Saeed Alamri, Ahmed S. Alshammari   +5 more
doaj   +1 more source

A Car Logo Design-Inspired CPW-Fed Semitransparent Antenna for Vehicular Applications

International Journal of Antennas and Propagation, 2023
In this paper, a quad-port multiple-input multiple-output (MIMO) semitransparent antenna is designed for automotive applications. The transparent soda lime glass substrate is used in the prototype antenna for windshield applications, and the radiator is ...
Lekha Kannappan, Sandeep Kumar Palaniswamy, Malathi Kanagasabai, Sachin Kumar   +3 more
doaj   +1 more source

Exact Bayes’ theorem based probabilistic data association for iterative MIMO detection and decoding [PDF]

, 2013
In our previous work, it was shown that the conventional approximate Bayes' theorem based probabilistic data association (PDA) algorithms output "nominal APPs", which are unsuitable for the classic architecture of iterative detection and decoding (IDD ...
Yang, Shaoshi, Shaoshi Yang, Hanzo, Lajos, Lajos Hanzo   +3 more
core   +1 more source

Delayed adaptive antenna subset selection in measured wireless MIMO channels

, 2005
Adaptive antenna subset selection can improve the expected theoretical capacity of a multiple-input, multiple-output (MIMO) wireless channel, whilst maintaining the tractable complexity of the lower order MIMO system.
Murray, B, Beach, MA
core  

Simple Mu-Negative Half Mode CRLH Antenna Configuration for MIMO Applications [PDF]

Radioengineering, 2017
A design of compact size mu-negative half mode composite right left handed metamaterial antenna, using only series capacitive loading, for MIMO application is presented. The proposed configuration is simple as it is realized using via free configuration.
M. A. Abdalla, A. A. Ibrahim
doaj  

Compact Dual-Band MIMO Antenna with Complementary Isotropic Open Resonant Ring for Mutual Coupling Reduction [PDF]

Journal of Electromagnetic Engineering and Science
In this study, a compact dual-band multiple-input multiple-output (MIMO) antenna system loaded with a complementary isotropic open resonant ring is proposed for WLAN and 5G Wi-Fi applications.
Xuemei Zheng, Ziwei Zhao, Yuwen Pan
doaj   +1 more source

Design considerations of MIMO antennas for mobile phones

, 2008
YesThe paper presents a new modeling and design concept of antennas using polar- ization diversity of 2 £ 2 and 3 £ 3 Multiple Input Multiple Outputs (MIMO) system that is proposed for future mobile handsets.
Abd-Alhameed, Raed, Usman, Muhammad, Excell, Peter S.   +2 more
core  

A defected ground structure based ultra-compact wider bandwidth terahertz multiple-input multiple-output antenna for emerging communication systems

Heliyon
This work presents a quad-port Multiple Input Multiple Output (MIMO) wideband antenna that operates in the terahertz (THz) frequency range is designed and analyzed. To improve MIMO performance, a defective ground structure (DGS) is used.
Praveen Kumar, V. Sivakumar, Vidya Rao, Criss Tom George, Bhaskar Awadhiya, Yogeshwary Bommenahalli Huchegowda, Yashwanth Nanjappa   +6 more
doaj   +1 more source

Antenna Design for Mobile MIMO Systems

IEICE Transactions on Communications, 2008
While significant work has been dedicated to analyzing the performance of antennas for multiple-input multiple-output (MIMO) and diversity systems, little has appeared on synthesizing optimal antennas for these systems. This paper explores optimal antenna characteristics given understanding about the average structure of the propagation environment ...
Michael A. Jensen, Britton Quist, Nicolas W. Bikhazi   +2 more
openaire   +2 more sources

Subspace Tracking Based Blind MIMO Transmit Preprocessing

, 2007
In this contribution projection approximation subspace tracking using deflation (PASTD) is investigated in the context of MIMO transmit preprocessing systems by exploiting the specific property of Time Division Duplexing (TDD) techniques that the uplink ...
W. Liu, L. L. Yang, Liu, W., L. Hanzo, Yang, L.L., Hanzo, L.   +5 more
core   +1 more source