Smart Badge Access Point Receiver ImplementationBased on Software Defined Radio Module
碩士 === 國立臺灣大學 === 電子工程學研究所 === 106 === In this paper we proposed a short-distance communication Smart Badge System which communicates through wireless channel and integrates the transceivers into licensed-free 416MHz bands. Modulation format of Smart Badge is DQPSL due to simplicity. The system desi...
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ndltd-TW-106NTU054280692019-07-25T04:46:48Z http://ndltd.ncl.edu.tw/handle/8w9na2 Smart Badge Access Point Receiver ImplementationBased on Software Defined Radio Module 應用於智慧型標籤基站接收機之軟體定義無線電模組的實現 Li-Yang Huang 黃立揚 碩士 國立臺灣大學 電子工程學研究所 106 In this paper we proposed a short-distance communication Smart Badge System which communicates through wireless channel and integrates the transceivers into licensed-free 416MHz bands. Modulation format of Smart Badge is DQPSL due to simplicity. The system design of Smart Badge is focusing on low complexity and dealing with some non-linear effect. The system is multiple users transmission system, every packet may have different Carrier frequency offset and clock offset, so each time we receive packet, we need to synchronize again. Besides our system adopts random access mode protocol that its packet arrival time is unknown, so packet synchronization is necessary. We design and implement a low complexity Smart Badge base station receiver based on software defined radio module. We choose bladeRF SDR module, because it is suitable for our system specification. Due to its zero-IF architecture, we need to deal with some non-linear effect by DSP functions. Such as IQ imbalanced compensation, AGC, DC offset compensation and packet detection and confirm. The parameter we choose is simulation by assume SNR=10-15dB. We use Matlab to implement DSP function. The PER is about 13.46%, 曹恆偉 2018 學位論文 ; thesis 80 zh-TW |
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碩士 === 國立臺灣大學 === 電子工程學研究所 === 106 === In this paper we proposed a short-distance communication Smart Badge System which communicates through wireless channel and integrates the transceivers into licensed-free 416MHz bands. Modulation format of Smart Badge is DQPSL due to simplicity. The system design of Smart Badge is focusing on low complexity and dealing with some non-linear effect. The system is multiple users transmission system, every packet may have different Carrier frequency offset and clock offset, so each time we receive packet, we need to synchronize again. Besides our system adopts random access mode protocol that its packet arrival time is unknown, so packet synchronization is necessary.
We design and implement a low complexity Smart Badge base station receiver based on software defined radio module. We choose bladeRF SDR module, because it is suitable for our system specification. Due to its zero-IF architecture, we need to deal with some non-linear effect by DSP functions. Such as IQ imbalanced compensation, AGC, DC offset compensation and packet detection and confirm. The parameter we choose is simulation by assume SNR=10-15dB. We use Matlab to implement DSP function. The PER is about 13.46%,
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曹恆偉 |
author_facet |
曹恆偉 Li-Yang Huang 黃立揚 |
author |
Li-Yang Huang 黃立揚 |
spellingShingle |
Li-Yang Huang 黃立揚 Smart Badge Access Point Receiver ImplementationBased on Software Defined Radio Module |
author_sort |
Li-Yang Huang |
title |
Smart Badge Access Point Receiver ImplementationBased on Software Defined Radio Module |
title_short |
Smart Badge Access Point Receiver ImplementationBased on Software Defined Radio Module |
title_full |
Smart Badge Access Point Receiver ImplementationBased on Software Defined Radio Module |
title_fullStr |
Smart Badge Access Point Receiver ImplementationBased on Software Defined Radio Module |
title_full_unstemmed |
Smart Badge Access Point Receiver ImplementationBased on Software Defined Radio Module |
title_sort |
smart badge access point receiver implementationbased on software defined radio module |
publishDate |
2018 |
url |
http://ndltd.ncl.edu.tw/handle/8w9na2 |
work_keys_str_mv |
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