Circularly polarized mimo array antenna for 5.8 Ghz point-to-point communication

Three different design of circularly polarized multiple input multiple output (CPMIMO) antenna for point-to-point communication is proposed in this thesis. All design involves with combination of three type of technique which are MIMO, CP and array in single antenna. The first design is constructed...

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Online Access:http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/77177/1/Page%201-24.pdf
http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/77177/2/Full%20text.pdf
http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/77177/4/Mohd%20Khairul%20Azhar.pdf
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spelling my-unimap-771772022-11-24T07:45:57Z Circularly polarized mimo array antenna for 5.8 Ghz point-to-point communication Mohd Faizal, Jamlos, Assoc. Prof. Dr. Three different design of circularly polarized multiple input multiple output (CPMIMO) antenna for point-to-point communication is proposed in this thesis. All design involves with combination of three type of technique which are MIMO, CP and array in single antenna. The first design is constructed from four truncated patch etched on Taconic TLY-5 substrate with 2.2 and 1.575 mm of dielectric constant and thickness respectively. Meanwhile, second and third design is based on circular shape radiating element and fabricate on FR4 with 4.7 dielectric constant and 1.6 substrate thickness. Rectangular truncated circular polarized antenna (RTCPA) was designed using a simple technique to produce CP capability 2.24 dB axial ratio, while 90° phased shifted dual and tripled coupled CP-MIMO used 90° phased shifting element to produce 1.9 dB and 1.94 dB axial ratio. Convergence of CP capability within the MIMO array antenna is successfully realized by two arrays of four circular-segmented patch array radiating element. Apart from that, the antenna resonant frequency of 5.8 GHz is suitable for point-to-point backbone communication system. All anechoic chamber's and reflection coefficient measurements agrees well with the simulation result. The combination of MIMO array antenna with circular polarization characteristics will multiply the gain of transmitter to achieve a last mile performance while simultaneously avoiding significant attenuated signals under adverse atmospheric conditions. The combination of two-port array antenna will enhance the gain of transmitter to achieve a last mile performance while simultaneously avoiding significant attenuated signals under adverse atmospheric conditions (bad weather). This thesis focuses more on MIMO system that are used in 5.8 GHz point-to-point communication. Thesis en http://dspace.unimap.edu.my:80/xmlui/handle/123456789/77177 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/77177/3/license.txt 8a4605be74aa9ea9d79846c1fba20a33 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/77177/1/Page%201-24.pdf af60a808e4047126cc42cf0caf564487 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/77177/2/Full%20text.pdf 8359b138ba27d971a9820df187930db7 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/77177/4/Mohd%20Khairul%20Azhar.pdf 77fb3bfd5a63ae048435e1cbbce0d718 Universiti Malaysia Perlis (UniMAP) Antenna arrays MIMO systems School of Computer and Communication Engineering
institution Universiti Malaysia Perlis
collection UniMAP Institutional Repository
language English
advisor Mohd Faizal, Jamlos, Assoc. Prof. Dr.
topic Antenna arrays
MIMO systems
spellingShingle Antenna arrays
MIMO systems
Circularly polarized mimo array antenna for 5.8 Ghz point-to-point communication
description Three different design of circularly polarized multiple input multiple output (CPMIMO) antenna for point-to-point communication is proposed in this thesis. All design involves with combination of three type of technique which are MIMO, CP and array in single antenna. The first design is constructed from four truncated patch etched on Taconic TLY-5 substrate with 2.2 and 1.575 mm of dielectric constant and thickness respectively. Meanwhile, second and third design is based on circular shape radiating element and fabricate on FR4 with 4.7 dielectric constant and 1.6 substrate thickness. Rectangular truncated circular polarized antenna (RTCPA) was designed using a simple technique to produce CP capability 2.24 dB axial ratio, while 90° phased shifted dual and tripled coupled CP-MIMO used 90° phased shifting element to produce 1.9 dB and 1.94 dB axial ratio. Convergence of CP capability within the MIMO array antenna is successfully realized by two arrays of four circular-segmented patch array radiating element. Apart from that, the antenna resonant frequency of 5.8 GHz is suitable for point-to-point backbone communication system. All anechoic chamber's and reflection coefficient measurements agrees well with the simulation result. The combination of MIMO array antenna with circular polarization characteristics will multiply the gain of transmitter to achieve a last mile performance while simultaneously avoiding significant attenuated signals under adverse atmospheric conditions. The combination of two-port array antenna will enhance the gain of transmitter to achieve a last mile performance while simultaneously avoiding significant attenuated signals under adverse atmospheric conditions (bad weather). This thesis focuses more on MIMO system that are used in 5.8 GHz point-to-point communication.
format Thesis
title Circularly polarized mimo array antenna for 5.8 Ghz point-to-point communication
title_short Circularly polarized mimo array antenna for 5.8 Ghz point-to-point communication
title_full Circularly polarized mimo array antenna for 5.8 Ghz point-to-point communication
title_fullStr Circularly polarized mimo array antenna for 5.8 Ghz point-to-point communication
title_full_unstemmed Circularly polarized mimo array antenna for 5.8 Ghz point-to-point communication
title_sort circularly polarized mimo array antenna for 5.8 ghz point-to-point communication
granting_department School of Computer and Communication Engineering
url http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/77177/1/Page%201-24.pdf
http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/77177/2/Full%20text.pdf
http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/77177/4/Mohd%20Khairul%20Azhar.pdf
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