新一代智能手机多模无线连接芯片的系统设计与实现
发布时间：2018-08-08 21:18
【摘要】：面向第四代移动通信技术标准LTE(Long Term Evolution长期演进技术)的新一代智能手机芯片是当前集成电路行业的研发热点,是集成电路设计中最能体现技术含量的竞技场。随着承载在智能手机上的移动互联网内容的进一步发展,以LBS(Location Based Service基于位置的服务)、多设备间交互、多屏互动需求的不断提升,以WiFi(无线局域网)、BT (Bluetooth蓝牙)、GPS(Global Positioning System)北斗等全球卫星定位系统为代表的无线连接功能已经成为智能手机的标准配,无线连接芯片也成为智能手机中商家必争之地。相关技术标准也在不断快速演进,加上智能手机的大屏、超薄、高性能等带来对无线连接芯片的高集成度、多模共存、抗干扰、低功耗等多方面全新的挑战。 论文基于智能手机对无线连接的要求,开展了新一代智能手机多模无线连接芯片的系统设计与实现研究,论文的主要成果如下： 1、开展对无线连接芯片关键技术、尤其是对多模无线连接芯片整合实现的系统方案的详细剖析,论述了不同系统架构方案的利弊,开创性地提出了使用SDR软件无线电技术来进行WCN无线连接芯片开发的技术方案,为单芯片集成提出了一种技术途径。 2、采用基带芯片SoC (System on Chip)集成,外接多模射频芯片的多芯片SiP (System in Package)的集成设计方式,设计中着重解决了多模无线连接工作模式的控制、时钟网络设置、多电源拓扑网络供电与控制,以及数模、模数转换器互连等系列技术难点。 3、开展了多模无线连接芯片的测试研究,重点讨论了多模无线连接芯片中的转换器的测试,无线芯片的射频性能的测试。 论文结合项目实际情况,实际采用了SiP(System in Package多芯片集成封装)方式实现了单芯片WCN芯片的设计。最后通过对WCN芯片中最关键的WiFi部分的测试结果来验证了设计理念的正确性与可行性。
[Abstract]:The new generation of smart phone chips for the fourth generation mobile communication technology standard LTE (Long Term Evolution (long term evolution technology) is the research and development hotspot of the integrated circuit industry. It is also the arena in which the technology content can be best reflected in the integrated circuit design. With the further development of mobile Internet content on smart phones, the demand for multi-device interaction and multi-screen interaction is increasing with the development of LBS (Location Based Service location-based services. Wireless connection function, such as WiFi (Bluetooth Bluetooth) and GPS (Global Positioning System) Beidou, has become the standard match of smart phone, and wireless connection chip has become a necessary place for merchants in smart phone. The related technical standards are also evolving rapidly, and the large screen, thin and high performance of smart phone bring many new challenges to wireless connection chip, such as high integration, multi-mode coexistence, anti-jamming, low power consumption and so on. Based on the demand of smart phone for wireless connection, this paper studies the system design and implementation of a new generation of smart phone multi-mode wireless connection chip. The main achievements of this paper are as follows: 1, the key technologies of wireless connection chip are carried out. In particular, the system scheme of the integration of multi-mode wireless connection chip is analyzed in detail, the advantages and disadvantages of different system architecture schemes are discussed, and the technical scheme of using SDR software radio technology to develop WCN wireless connection chip is put forward. This paper presents a technical approach for single chip integration. 2. The integrated design method of multi-chip SiP (System in Package) using baseband chip SoC (System on Chip) integration and external multi-mode RF chip is presented. In the design, the control of multi-mode wireless connection mode, the setting of clock network, the power supply and control of multi-power topology network, and the digital-analog control are emphatically solved. A series of technical difficulties, such as A / D converter interconnection. 3, the test research of multimode wireless connection chip is carried out, and the test of converter and radio frequency performance of wireless chip are discussed in detail. According to the actual situation of the project, the design of single chip WCN chip is realized by SiP (System in Package multi-chip integrated package. Finally, the correctness and feasibility of the design idea are verified by the test results of the most critical WiFi part of the WCN chip.
【学位授予单位】：中国科学院大学（工程管理与信息技术学院）
【学位级别】：硕士
【学位授予年份】：2014
【分类号】：TN929.53
本文编号：2173065
[Abstract]:The new generation of smart phone chips for the fourth generation mobile communication technology standard LTE (Long Term Evolution (long term evolution technology) is the research and development hotspot of the integrated circuit industry. It is also the arena in which the technology content can be best reflected in the integrated circuit design. With the further development of mobile Internet content on smart phones, the demand for multi-device interaction and multi-screen interaction is increasing with the development of LBS (Location Based Service location-based services. Wireless connection function, such as WiFi (Bluetooth Bluetooth) and GPS (Global Positioning System) Beidou, has become the standard match of smart phone, and wireless connection chip has become a necessary place for merchants in smart phone. The related technical standards are also evolving rapidly, and the large screen, thin and high performance of smart phone bring many new challenges to wireless connection chip, such as high integration, multi-mode coexistence, anti-jamming, low power consumption and so on. Based on the demand of smart phone for wireless connection, this paper studies the system design and implementation of a new generation of smart phone multi-mode wireless connection chip. The main achievements of this paper are as follows: 1, the key technologies of wireless connection chip are carried out. In particular, the system scheme of the integration of multi-mode wireless connection chip is analyzed in detail, the advantages and disadvantages of different system architecture schemes are discussed, and the technical scheme of using SDR software radio technology to develop WCN wireless connection chip is put forward. This paper presents a technical approach for single chip integration. 2. The integrated design method of multi-chip SiP (System in Package) using baseband chip SoC (System on Chip) integration and external multi-mode RF chip is presented. In the design, the control of multi-mode wireless connection mode, the setting of clock network, the power supply and control of multi-power topology network, and the digital-analog control are emphatically solved. A series of technical difficulties, such as A / D converter interconnection. 3, the test research of multimode wireless connection chip is carried out, and the test of converter and radio frequency performance of wireless chip are discussed in detail. According to the actual situation of the project, the design of single chip WCN chip is realized by SiP (System in Package multi-chip integrated package. Finally, the correctness and feasibility of the design idea are verified by the test results of the most critical WiFi part of the WCN chip.
【学位授予单位】：中国科学院大学（工程管理与信息技术学院）
【学位级别】：硕士
【学位授予年份】：2014
【分类号】：TN929.53
【参考文献】
相关期刊论文 前4条
1 刘林,郑学仁,李斌;系统级封装技术综述[J];半导体技术;2002年08期
2 柏璐;聂红儿;李莉;;ASIC物理设计中金属层数对芯片的影响[J];半导体技术;2010年01期
3 ;All the Way to the Bank[J];China & Africa;2014年08期
4 严文发;;LTE/LTE-Advanced R10标准化进展[J];信息通信;2011年02期
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