Enhancing the capacity of MIMO systems via modified building using Frequency Selective wallpapers

In this paper, the design of a Double Square Loop Frequency Selective Surface (DSL FSS) is presented. The DSL FSS is designed to band-stop 2.4 GHz and 5.5 GHz and to allow all other frequencies to pass into the area of interest. `Wireless InSite' is used to demonstrate wave propagation in modified buildings with FSS to prove the enhancement of capacity. The demonstration is applied to Multiple Input Multiple Output (MIMO) systems to verify the effect of Frequency Selective Surface (FSS) on such systems capacity. The test area is located in a floor inside Al-Ahliyya Amman University.

[1]  Yang Xiao,et al.  IEEE 802.11n: enhancements for higher throughput in wireless LANs , 2005, IEEE Wirel. Commun..

[2]  Nathan Marcuvitz Waveguide Handbook , 1951 .

[3]  R. Seager,et al.  Parametric studies in enhancing indoor wireless communication system via environmental modification , 2012, 2012 Loughborough Antennas & Propagation Conference (LAPC).

[4]  R. Seager,et al.  Overcoming the influence of people shadowing and enhancing MIMO capacity systems via modified environments , 2012, 2012 Loughborough Antennas & Propagation Conference (LAPC).

[5]  M. Kuzuoglu,et al.  Design of the Square Loop Frequency Selective Surfaces with Particle Swarm Optimization via the Equivalent Circuit Model , 2009 .

[6]  Mike Golio,et al.  Microwave And Rf Product Applications , 2016 .

[7]  A. Williamson,et al.  A Frequency-Selective Wall for Interference Reduction in Wireless Indoor Environments , 2006, IEEE Antennas and Propagation Magazine.

[8]  Mesut Kartal,et al.  Design for the structural surface material enabling shielding for interference mitigation within the buildings in the unlicensed 2.4ghz ISM band , 2011, 2011 XXXth URSI General Assembly and Scientific Symposium.

[9]  B. Sanz-Izquierdo,et al.  Designing FSS for wireless propagation control within buildings , 2009, 2009 Loughborough Antennas & Propagation Conference.

[10]  Zhang Feng,et al.  Computer Simulation Technology and Its Applications , 2007 .

[11]  Nidal Qasem,et al.  Studies on enhancing wireless signal for indoor propagation , 2010, 2010 Loughborough Antennas & Propagation Conference.

[12]  Richard Langley,et al.  Equivalent-circuit models for frequency-selective surfaces at oblique angles of incidence , 1985 .

[13]  T. Leonard,et al.  Frequency selective surfaces , 1977 .

[14]  R. Seager,et al.  Environmental modification to enhance indoor wireless communication system , 2012, 2012 Loughborough Antennas & Propagation Conference (LAPC).

[15]  M. Archer Invited paper Wave reactance of thin planar strip gratings , 1985 .

[16]  Nidal Qasem,et al.  Indoor band pass frequency selective wall paper Equivalent Circuit & ways to enhance wireless signal , 2011, 2011 Loughborough Antennas & Propagation Conference.

[17]  Nidal Qasem,et al.  Frequency selective wall for enhancing wireless signal in indoor environments , 2009, 2009 Loughborough Antennas & Propagation Conference.

[18]  Chen-Nee Chuah,et al.  Capacity growth of multi-element arrays in indoor and outdoor wireless channels , 2000, 2000 IEEE Wireless Communications and Networking Conference. Conference Record (Cat. No.00TH8540).

[19]  David Gesbert,et al.  From theory to practice: an overview of MIMO space-time coded wireless systems , 2003, IEEE J. Sel. Areas Commun..

[20]  M. Skolnik,et al.  Introduction to Radar Systems , 2021, Advances in Adaptive Radar Detection and Range Estimation.

[21]  Yang Xiao,et al.  IEEE 802.11n: enhancements for higher throughput in wireless LANs , 2005, IEEE Wireless Communications.

[22]  E. A. Parker,et al.  An Active Annular Ring Frequency Selective Surface , 2011, IEEE Transactions on Antennas and Propagation.