Backward compatible receiver structure for C8PSK HART
文献类型:会议论文
作者 | Jin ZH(金郑华); Wang H(王宏); Yang ZJ(杨志家)![]() |
出版日期 | 2010 |
会议名称 | 2010 3rd IEEE International Conference on Computer Science and Information Technology (ICCSIT 2010) |
会议日期 | July 9-11, 2010 |
会议地点 | Chengdu, China |
关键词 | C8PSK HART adaptive demodulation signal identification FSK 8PSK |
页码 | 414-417 |
中文摘要 | This paper presents a low-complexity C8PSK HART receiver structure that can adaptively demodulate input signal modulated in non-coherent HART FSK or coherent HART C8PSK. Spectrum leakage and barrier effect, which are defects of windowed DFT when used to analyze signal spectrum, are employed to perfectly solve both problems of channel estimation and signal identification. In order to lower power consumption of the receiver, a novel algorithm is developed for HART FSK demodulation, reusing the resource of HART C8PSK demodulator. Simulations have shown that the proposed structure can work very well in low SNR. |
收录类别 | EI |
产权排序 | 1 |
会议录 | Proceedings of the 2010 3rd IEEE International Conference on Computer Science and Information Technology (ICCSIT 2010)
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会议录出版者 | IEEE |
会议录出版地 | Piscataway, NJ, USA |
语种 | 英语 |
ISBN号 | 978-1-4244-5537-9 |
源URL | [http://ir.sia.cn/handle/173321/8338] ![]() |
专题 | 沈阳自动化研究所_工业信息学研究室 |
推荐引用方式 GB/T 7714 | Jin ZH,Wang H,Yang ZJ. Backward compatible receiver structure for C8PSK HART[C]. 见:2010 3rd IEEE International Conference on Computer Science and Information Technology (ICCSIT 2010). Chengdu, China. July 9-11, 2010. |
入库方式: OAI收割
来源:沈阳自动化研究所
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