| 基于PLL解调的Chirp-UWB接收机的设计与实现 |
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| 引用本文： | 章兴良,林基明,樊孝明,刘健余,李黎. 基于PLL解调的Chirp-UWB接收机的设计与实现[J]. 电视技术, 2010, 34(11) |
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| 作者姓名： | 章兴良 林基明 樊孝明 刘健余 李黎 |
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| 作者单位： | 桂林电子科技大学,信息与通信学院,广西,桂林,541004;桂林电子科技大学,信息与通信学院,广西,桂林,541004;桂林电子科技大学,信息与通信学院,广西,桂林,541004;桂林电子科技大学,信息与通信学院,广西,桂林,541004;桂林电子科技大学,信息与通信学院,广西,桂林,541004 |
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| 基金项目： | 广西自然科学基金,信息与通信技术广西重点实验室基金 |
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| 摘 要： | Chirp-UWB具有发射功率低、抗干扰能力强、传输距离远等优点,非常适合远距离UWB应用.针对接收机中的Chirp调制信号解调,提出了一种基于PLL解调Chirp-UWB信号的方案.试验表明,采用PLL解调的Chirp信号具有灵敏度高、信噪比高、电路易于实现、成本低、可扩展性强等优点.
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| 关 键 词： | Chirp-UWB PLL 解调 信噪比 |
Design and Implementation of Chirp-UWB Receiver Based on PLL Demodulation |
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| ZHANG Xing-liang,LIN Ji-ming,FAN Xiao-ming,LIU Jian-yu,LI Li. Design and Implementation of Chirp-UWB Receiver Based on PLL Demodulation[J]. Ideo Engineering, 2010, 34(11) |
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| Authors: | ZHANG Xing-liang LIN Ji-ming FAN Xiao-ming LIU Jian-yu LI Li |
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| Affiliation: | ZHANG Xing-liang,LIN Ji-ming,FAN Xiao-ming,LIU Jian-yu,LI Li(School of Information and Communication Engineering,Guilin University of Electronic Technology,Guangxi Guilin 541004,China) |
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| Abstract: | Chirp-UWB has the advantage of low transmission power,highly in anti-jamming ability and long distance transmission.It is very suitable for long distance transmission for UWB communication systems.In this paper,a solution based on PLL demodulation in the Chirp-UWB receiver is proposed.It proves that the receiver based on PLL demodulation has the advantages of high sensitivity,high SNR,simple circuit,low cost and expansibility. |
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| Keywords: | Chirp-UWB PLL demodulation SNR |
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