节点文献
基于CPLD的数字光端机的设计与实现
Design and realization of digital optical terminal based on CPLD
【摘要】 随着现代安防技术的发展,大范围远程监控的应用越来越多,而远程监控中如何传输成为其主要问题.文中介绍了一种用于光纤传输的,基于CPLD(复杂可编程逻辑器件)的视频、音频等数据的远程传输设备的设计和实现.实验证明,该设计能够较好地完成远程传输任务,其监控图像清晰、数据准确,可以广泛应用于安防行业.
【Abstract】 With the development of technology for public security,the large-scale remote monitoring technology is used widespreadly in many fields,but the data transmission of long-distance is one of the main obstacles.The design and realization of a remote video/audio data transmission equipment using fiber optic transmission were introduced.A series of experiments prove that the method can complete the long-distance transmission very well.The received pictures are observed clearly and the received data are correct,so it can be used in many fields of public security.
【关键词】 CPLD;
数字光端机;
并串转换;
串并转换;
【Key words】 CPLD; digital optical terminal; serializer; deserializer;
【Key words】 CPLD; digital optical terminal; serializer; deserializer;
- 【文献出处】 应用科技 ,Applied Science and Technology , 编辑部邮箱 ,2007年11期
- 【分类号】TN85
- 【被引频次】14
- 【下载频次】184