低功耗射频识别标签芯片的研究和设计(中科院博士论文)

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摘要....................................................................................... I
Abstract................................................................................. II
目录........................................................................................III
第一章 前言............................................................................1
1.1 研究背景............................................................................1
1.2 研究的意义.........................................................................5
1.3 研究状况.............................................................................6
1.4 论文主要研究内容和贡献.....................................................8
1.5 论文组织结构.......................................................................8
第二章 无源超高频射频识别系统原理.........................................9
2.1 电磁场与电磁波....................................................................10
2.2 信号调制..............................................................................13
2.2.1 阅读器的信号调制...........................................................14
2.2.2 标签的信号调制..................................................................15
2.3 数据编码..............................................................................17
2.3.1 阅读器数据编码.................................................................18
2.3.2 标签数据编码......................................................................19
2.4 防碰撞算法.............................................................................21
2.4.1 动态时隙ALOHA 法..............................................................21
2.5 协议标准.................................................................................22
2.6 小结.........................................................................................24
第三章 标签芯片结构.....................................................................25
3.1 标签芯片总体结构.....................................................................25
3.2 射频模拟前端............................................................................26
3.2.1 整流器....................................................................................26
3.2.2 电源管理.................................................................................30
3.2.3 解调器.....................................................................................31
3.2.4 调制器.....................................................................................31
3.2.5 振荡器.....................................................................................32
3.2.6 CMOS 传感器..........................................................................32
3.2.7 随机数发生器..........................................................................35
3.3 控制逻辑................................................................................37
3.4 存储器........................................................................................38
3.5 小结............................................................................................38
第四章 无源标签芯片关键集成技术....................................................39
4.1 CMOS 管整流...............................................................................39
4.1.1 CMOS 管整流特性.....................................................................40
4.1.2 整流倍压单元............................................................................41
4.1.3 偏置电路的实现...........................................................................42
4.1.4 整流优化分析................................................................................43
4.2 随机数发生器低功耗设计..................................................................44
4.3 数字低功耗设计.............................................................................47
4.4 传感器低功耗设计..........................................................................49
4.5 小结...................................................................................................51
第五章 设计实例.......................................................................................52
5.1 电路设计...........................................................................................52
5.1.1 CMOS 超高频整流器......................................................................52
5.1.2 随机数发生器.................................................................................57
5.1.3 磁场传感器...................................................................................62
5.1.4 温度传感器..................................................................................64
5.1.5 标签芯片射频模拟前端...................................................................67
5.1.6 无源标签芯片...............................................................................74
5.2 芯片及其测试.....................................................................................78
5.2.1 CMOS 超高频整流器.......................................................................78
5.2.2 随机数发生器...................................................................................80
5.2.3 磁场传感器.................................................................................82
5.2.4 温度传感器.......................................................................................83
5.2.5 射频模拟前端....................................................................................84
5.3 小结....................................................................................................85
第六章 总结................................................................................................86
参考文献................................................................................................87
发表文章目录..............................................................................................91
致谢..........................................................................................................92