| 研究生: |
李洸毅 Li, Guang-Yi |
|---|---|
| 論文名稱: |
基於G3規格的窄頻電力線通訊類比前端與系統實作 Implementation of Narrow-band PLC System and Analog Front End Based on G3 Specification |
| 指導教授: |
蘇賜麟
Su, Szu-Lin |
| 學位類別: |
碩士 Master |
| 系所名稱: |
電機資訊學院 - 電腦與通信工程研究所 Institute of Computer & Communication Engineering |
| 論文出版年: | 2014 |
| 畢業學年度: | 102 |
| 語文別: | 中文 |
| 論文頁數: | 43 |
| 中文關鍵詞: | G3 、Sync 、Pspice 、FPGA 、P240 Analog Module 、窄頻電力線通訊 |
| 外文關鍵詞: | power-line communication, G3, Orthogonal frequency division multiplexing (OFDM), Xilinx Virtex-4 FPGA development board, P240 Analog Module |
| 相關次數: | 點閱:164 下載:1 |
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G3標準為窄頻電力線通訊實體層規範,其使用調變技術為OFDM,工作頻率範圍為低頻段35.9kHz~90.6kHz。本論文依照G3規格書模擬並實作系統實體層的傳送端與接收端。
本論文實現了在電力線上基於G3規格的發射機與接收機硬體架構,在硬體實現上使用了Xilinx Virtex-4 FPGA開發板、P240 Analog Module數位轉類比與類比轉數位開發板和自製的電力線類比前端。在發射端使用電腦產生一組經過打散器、通道編碼和交錯器的隨機訊號,將訊號藉由終端機傳輸到FPGA開發板上,在FPGA開發板上經過DQPSK調變、反傅立葉轉換、加上循環字首與Preamble,產生的OFDM訊號經由數位轉類比傳送到類比前端並載到電力線上。接收端使用類比前端接收電力線上的訊號並經由類比轉數位傳送數位訊號到FPGA開發板上,經過訊號同步器、去循環字首、傅立葉轉換和解DQPSK調變後輸出訊號到電腦的終端機上做通道解碼將訊號還原。
This thesis implements the power-line communication systems with hardware components and simulates power-line communication systems with software. Compare the implementation and simulation results with each other and design the analog front-end circuit after simulation. The specification we used is G3. G3 is a physical layer specification for narrow-band power-line communication. This specification uses orthogonal frequency division multiplexing (OFDM) for data transmission and operates in the low-frequency band, from 35.9 kHz to 90.6 kHz. This thesis implements the hardware architecture of the transceiver based on G3 specification. The on-shelf hardware modules, including Xilinx Virtex-4 FPGA development board and P240 Analog Module , are used for the implementation, but the Analog Front-end is my own realization. Finally, this thesis will test the performance of the overall hardware architecture and discuss the difficulties we met while through the hardware implementation.
[1] G3-PLC physical layer specification," ElectriciteReseau Distribution France, Aug. 2009.
[2] Klaus Dostert, Powerline communications", S&S, 2001
[3] Manfred Zimmermann and Klaus Dostert, “A Multipath Model for the Powerline Channel", IEEE Trans. Commun., vol.50, pp.553-559, April 2002
[4] M. Zimmermann and K. Dostert, “Analysis and modeling of impulsive noise in broad-band powerline communications,” IEEE Trans. Electromagn.Compat., vol. EMC-44, no. 1, pp. 249–258, Feb. 2002
[5] Analog Front-End Design for a Narrowband Power-Line Communications Modem Using the AFE031,” TEXAS INSTRUMENTS, Nov. 2011.
[6] Virtex-4TM MB Development Board User’s Guide,” XILINX, December 2005.
[7] P240 Analog Module User Guide, “ AVNET, 2005
[8] 16-BIT, 500MSPS 2x-8x INTERPOLATING DUAL-CHANNEL DIGITAL-TO-ANALOG CONVERTER (DAC), “ TEXAS INSTRUMENTS, Feb 2005.
[9] 14-BIT, 125Msps ANALOG-TO-DIGITAL CONVERTER, “ TEXAS INSTRUMENTS, Feb 2007.
校內:2019-09-01公開