| 基于AD9954的多功能信号源设计 |
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| 引用本文： | 王勇军. 基于AD9954的多功能信号源设计[J]. 测控技术, 2013, 32(4): 115-118 |
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| 作者姓名： | 王勇军 |
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| 作者单位： | 桂林电子科技大学职业技术学院,广西桂林,541004 |
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| 基金项目： | 广西科学研究与技术开发计划资助项目 |
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| 摘 要： | 多功能信号源选用AT89C55单片微处理器对直接数字频率合成器AD9954进行控制与管理,在CPLD和A/D转换等电路配合下实现了1～ 100 MHz正弦信号输出、扫频、跳频信号输出和AM、FM、FSK、PSK、外部AM和FM调制功能.最后,使用了多种高档电子仪器对系统性能和技术参数进行了实验测试,均达到了设计要求.
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| 关 键 词： | 多功能信号源 直接数字合成器 跳频 调制 |
Design of Multifunctional Signal Source Based on AD9954 |
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| WANG Yong-jun. Design of Multifunctional Signal Source Based on AD9954[J]. Measurement & Control Technology, 2013, 32(4): 115-118 |
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| Authors: | WANG Yong-jun |
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| Abstract: | The multifunctional signal sources chooses the microcontroller AT89C55 to control the DDS AD9954,which achieves system control and management.And with the help of CPLD and A/D converter,it can realize much functions.The functions include that outputting sine single of frequency ranges from 1 Hz to 100 MHz,frequency-sweeping,frequency-skipping single,as well as AM,FM,FSK,PSK,BPSK and external AM and FM modulation.Finally,after system performances and technology parameters are tested by some advanced instruments,all of the design requirements are obtained. |
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| Keywords: | multifunctional signal source DDS frequency-skipping modulation |
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