蓝牙技术的研究与应用毕业论文(编辑修改稿)内容摘要:

蓝牙技术的研究与应用 11 结束语 一项新的技术标准是否有发展潜力,要看它是否能被人们广泛接受。 蓝牙技术从出现到现在仅有 13 年。 但在这短短的 13 年时间内,可以说蓝牙技术得到了尤其是工业界的广泛欢迎,同时它的出现给人们的工作、 生活带来了极大的便利,改变了现代信息社会人们的工作和生活方式。 但 蓝牙技术在 一些应用的细节问题 上仍 需要解决,如相邻设备之间为防止信息误传和被截取,必须要用户提前设置对应频段等,严重影响 蓝牙技术产品面市的速度。 不过 相信随着一个不断完善的发展过程,蓝牙技术会为 我们的未来家居和办公带来 巨大的变革。 随着无线网络技术日趋火热,以蓝牙、 等为代表的一批无线网络连接技术正得到日益普及的应用。 它们将成为一种是不可挡的全球浪潮。 融入人们生活的各个层面, 蓝牙技术一定会飞速 发展。 蓝牙技术的研究与应用 12 参考 文献 [1]金纯,许光辰,孙睿 . 蓝牙技术 . 电子 工业 出 版社。 [2]井雅,徐晓东,吕志虎 . 蓝牙协议模型及应用 .现代 通信技术,。 [3]萧玮,杨涛 . 蓝牙核心技术 . 电信 科学 ,。 [4]马建辉,侯冬冬,焦胜才 .蓝牙开发关键技术剖析 .电子设计应用, 2020年第 7期, 8283. [5]杨寸月,郑鲁腾 .蓝牙技术的优势与前景 .软件导报, 2020年第 6期, 107108. [6]刘任庆 .蓝牙技术应用方案分析与研究 .电子元器件应用, 2020年第 6期, 6870. [7]冯占余 .蓝牙技术应用 .现代物理知识, 2020年第 6期, 4243. [8]杨筱莉 .浅析蓝牙技术及其原理 .科技信息, 2020年第 34期, 195. [9]陈晓湖 .蓝牙技术浅析及应用展望 .才智, 2020年第 19期, 157158. [10]曹志刚 ,钱亚生《现代通信原理》清华大学出版社 ,1994年 . [11]张禄林、雷春娟、郎晓虹 ,《蓝牙协议及其实现》 ,人民邮电出版社 ,2020. [12]乐光生等 编 ,《数据通信原理》人民邮电出版社 ,1998年 . [13]鄂大伟 .多嫌体实用技术 [M].北京 :中国商业出版社, 1999. [14]殷德军 .安全防范技术与电视监控系统〔 M]北京 :电子工业出版社, 2020. [15]童诗白 .模拟电子技术基础 [M].北京 :高等教育出版社, 1996. [16]郑君里 .信号与系统 [M].北京 :高等教育出版社, 1998. [17]王森 .计算机原理 [M].池京 :电子工业出版社, 2020. [18]Nathan Bluetooth Demystified(影印本) .人民邮 电出版社。 蓝牙技术的研究与应用 13 致 谢 在我完成论文期间,得到了导师 徐亮 老师的精心指导。 徐亮 老师治学严谨,为我营造了一种良好的精神氛围,使我领会了基本的思考方式,掌握了通用的研究方法。 其严以律己、宽以待人的崇高风范、平易近人的人格魅力令我倍感温馨。 送上 一道虔诚的祝福:愿导师合家欢乐,一生平安。 首先 ,我要感谢 职业大学 的领导和辅导员老师,他们的关心和培养使我从一个不懂世事的少年成长为一名坚强的、积极向上的青年,感谢他们对我的支持和培养,为我今后的人生旅程打下了坚实的基础。 同时也感谢专业课老师,他们精心教受 使我学会了大量的专业课知识,终身受益。 然后 ,我要感谢 08通信 4班的全体同学以及 08级的所有朋友们、特别是我的室友对我的支持和帮助,你们是群风华正茂的有志青年,乘风破浪会有时,直挂云帆济沧海,你们永远是我高歌猛进的力量之源。 路漫漫其修远兮,吾将上下而求索。 我愿在未来的学习和研究过程中,以更加丰厚的成果来答谢曾经关心、帮助和支持过我的所有领导、老师、同学和朋友。 最后,再次感谢徐亮老师对我毕业论文精心的指导,感谢所有帮助过我的人,让我的大学生涯画上了美丽的句号。 蓝牙技术的研究与应用 14 附 录 Bluetooth technology and its applications Bluetooth (Bluetooth) technology whether one in regional environment, offer portable products connect each other system by way of wireless, have already been supported by a lot of puter manufacturers and munication apparatus manufacturers at present. It is based on lowcost close quarter wireless connections, in order to set up one to especially join with mobile munication environment fixedly, it is a kind of wireless datum and global norm of opening of pronunciation munication, its procedure is written in the microchip of one 9, Thus increase the munication alternative of the apparatus. The not joining working of technology apparatus of bluetooth, has offered and inserted the functions of works of the data, and have interface of ancillary equipment, can make up a little particular work. Should be used for looking from a present one, because bluetooth is small, the power is low, its application has not been confined to the peripheral hardware of the puter yet, can nearly be integrated in any digital device, especially those mobile device and portable apparatus not having high expectations for transfer rate of the data. 1 Technological characteristic of bluetooth Bluetooth technology is a technical specification of a kind of short distance wireless munication, its initial goal is to replace wired cable connection on various digital devices such as the existing palmtop puter, cellular telephone. The characteristic of bluetooth technology can be summed up for the following several points: 1) The global range is applicable: The working frequency band that the apparatus of bluetooth works is selected in 2 of the whole world GE. The ISM (. industry, science, medical science) frequency band of 4GHz, in this way users needn39。 t be here through applying 2400 2500 Select the appropriate bluetooth radio transceiver frequency band for use in the range, its package is mainly chip and radio transceiver two parts, chip bottom enclose USB pass, transfer board to, used for, connect puter phone or other electronic products, after the chip receives the electronic signal, transform it into a radio signal, send the radio transceiver to send out [1 ]. It can cross the solid and nonmetal material to convey, its general connection range is from 110 meters, but through increasing the method to convey energy, its range can be expanded to 100 meters. 2) TDMA structure: The transfer rate of bluetooth technology is designed for 1Mbp s, carry on all duplexing munication by way of time, baseband its agreement whether circuit exchange and divide into groups association that exchange. One jump frequency send one divide into groups in step, each one takes a time slot to divide into groups frequently, can expand to 5 time slots too [2 ]. A asynchronous datum passway of technical support of bluetooth, or 3 plicated synchronous speech passways, or one conveys the passway of asynchronous datum and synchronous speech at the same time. Every speech passway supports the synchronous speech of 64 Kbps。 Asynchronous passway support most large speed 721 Kbps, reply speed 57 backward. The asymmetrical connection of 6Kbp s, or 432. Symmetrical connection of 6Kbps. 蓝牙技术的研究与应用 15 3) Use and jump technology frequently: Bluetooth technology is adopted and jumped frequently( FH f requencyhapping) Expand spectral technology to solve the problem that interfered with.. Jump technology to divide frequency band into several jump channel frequently, in a connection frequently, the radio transceiver is jumping to another channel from a channel constantly according to certain yards of arrays, receive and dispatch both sides to carry on munication according to the law, other interference can not interfere with according to the same law only。 Jump instantaneous bandwidth frequently very narrow, through expand spectral technology make these narrow bandwidth succ。
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