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计算机系统应用英文版:2012,21(8):225-228
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基于CC8520 嵌入式无线音频传输系统
(上海理工大学 光电信息与计算机工程学院, 上海 200093)
Embedded Wireless Audio Transmission System Based on CC8520
(University of Shanghai for Science & Technology, Shanghai 200093, China)
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Received:November 16, 2011    Revised:December 20, 2011
中文摘要: 为了解决目前无线音频传输系统普遍存在的成本高、功耗大、音质差,以及研发工程师关心的产品研发周期长、可靠性低的问题。提出了基于TI 最新芯片CC8520 无线音频传输系统的设计方案。该方案采用2.4GHz无线技术;无需进行繁琐的软件开发,由配置器配置灵活、多样以及所期望的功能;且芯片内部集成微控制器,无需额外的微控制器或DSP。论述了系统硬件设计及PuthPath 无线适配器的设置方法。经实际测试表明:可以有效地提高音质,降低功耗,可持续使用22 小时,传输距离130 米,满足设计要求。该方案减少了产品研发
中文关键词: 2.4GHz  CC8520  高保真  低功耗  嵌入式  无需软件开发
Abstract:In order to solve the cost, power consumption, sound quality, the problem of development cycle and reliability that the engineers concerned. We proposed a design of wireless audio transmission embedded system based on TI's new chip CC8520. The design employed the "2.4GHz" technology and set up the expected fuction quickly using the configurator unnecessarily of software development. Furthermore, the mian chip CC8520 of the design that integrated micro-controller do not use any other micro-controller or DSP. The article gives the overall structure of the whole system and then introduces the method of setting "PuthPath Wireless" Configurator. The result of experiment shows that the design is effective in improving sound quality and reducing power consumption that can continued work 22 hours. Further, the distance of the design can reach 130 meters. The design reduces the development cycle and provides a new idea for the design of wireless transmission production.
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基金项目:科技部国家科技支撑计划(2010BKA69B22);上海市研究生创新基金(JWCXSL1102)
引用文本:
郁伟勇,简献忠,严军,奚利丰,曹毅,顾裕杰.基于CC8520 嵌入式无线音频传输系统.计算机系统应用,2012,21(8):225-228
YU Wei-Yong,JIAN Xian-Zhong,YAN Jun,XI Li-Feng,CAO Yi,GU Yu-Jie.Embedded Wireless Audio Transmission System Based on CC8520.COMPUTER SYSTEMS APPLICATIONS,2012,21(8):225-228