Microwave integrated filters for advanced wireless communication

Filters play important roles in many radio frequency or microwave applications. Moreover, microstrip dual-band bandpass filter (BPF) is a key component in a radio frequency receiver for the growing wireless communication applications operating in multi-band, especially in the new developed wireless...

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Bibliographic Details
Main Author: Gao, Dongfang
Other Authors: Zhu Lei
Format: Final Year Project (FYP)
Language:English
Published: 2013
Subjects:
Online Access:http://hdl.handle.net/10356/53011
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author Gao, Dongfang
author2 Zhu Lei
author_facet Zhu Lei
Gao, Dongfang
author_sort Gao, Dongfang
collection NTU
description Filters play important roles in many radio frequency or microwave applications. Moreover, microstrip dual-band bandpass filter (BPF) is a key component in a radio frequency receiver for the growing wireless communication applications operating in multi-band, especially in the new developed wireless local area networks. Minimizing the size, improving the transmission efficiency and widen passband are challenge tasks in filter designing process. In this final year project, one high order dual-band bandpass filter structure has been proposed. After analyzing the structure by using both circuit calculation and mathematical calculation methods, optimal impedance values with our desired central frequency, bandwidth and passband locations can be achieved. Furthermore, one wide dual-band bandpass filter with bandwidth of 1.45GHz for each passband is obtained and simulated. Meanwhile, there are four transmission poles located in each passband to achieve more flat transmission band. Finally, following our design and synthesis procedure, people are able to gain the optimal impedance values directly with desired bandwidth and band locations after running our MATLAB functions instead of manually tuning every parameter for our high order filter structure.
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spelling ntu-10356/530112023-07-07T16:05:20Z Microwave integrated filters for advanced wireless communication Gao, Dongfang Zhu Lei School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering::Antennas, wave guides, microwaves, radar, radio Filters play important roles in many radio frequency or microwave applications. Moreover, microstrip dual-band bandpass filter (BPF) is a key component in a radio frequency receiver for the growing wireless communication applications operating in multi-band, especially in the new developed wireless local area networks. Minimizing the size, improving the transmission efficiency and widen passband are challenge tasks in filter designing process. In this final year project, one high order dual-band bandpass filter structure has been proposed. After analyzing the structure by using both circuit calculation and mathematical calculation methods, optimal impedance values with our desired central frequency, bandwidth and passband locations can be achieved. Furthermore, one wide dual-band bandpass filter with bandwidth of 1.45GHz for each passband is obtained and simulated. Meanwhile, there are four transmission poles located in each passband to achieve more flat transmission band. Finally, following our design and synthesis procedure, people are able to gain the optimal impedance values directly with desired bandwidth and band locations after running our MATLAB functions instead of manually tuning every parameter for our high order filter structure. Bachelor of Engineering 2013-05-29T07:30:30Z 2013-05-29T07:30:30Z 2013 2013 Final Year Project (FYP) http://hdl.handle.net/10356/53011 en Nanyang Technological University 57 p. application/pdf
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Antennas, wave guides, microwaves, radar, radio
Gao, Dongfang
Microwave integrated filters for advanced wireless communication
title Microwave integrated filters for advanced wireless communication
title_full Microwave integrated filters for advanced wireless communication
title_fullStr Microwave integrated filters for advanced wireless communication
title_full_unstemmed Microwave integrated filters for advanced wireless communication
title_short Microwave integrated filters for advanced wireless communication
title_sort microwave integrated filters for advanced wireless communication
topic DRNTU::Engineering::Electrical and electronic engineering::Antennas, wave guides, microwaves, radar, radio
url http://hdl.handle.net/10356/53011
work_keys_str_mv AT gaodongfang microwaveintegratedfiltersforadvancedwirelesscommunication