| 1. | 4 the leaked triangular wave of fmcw millimeter - wave radar has been analyzed 整个接收机中频放大倍数为25000倍, 88db 。 |
| 2. | 3 the realization of the if circuit of the fmcw millimeter - wave radar is discussed thoroughly 3详细讨论了fmcw毫米波雷达系统的中频电路实现。 |
| 3. | In the last part of the thesis a scheme for integration of millimeter - wave radar front - end is put foreword 本文的工作围绕前端集成研究展开,最后给出了一个集成方案。 |
| 4. | 6 another important part of this paper is the adaptive signal processing of the fmcw millimeter - wave radar system 6针对fmcw毫米波雷达本身的特点和要求,深人研究了fmcw毫米波雷达系统的自适应信号处理技术。 |
| 5. | High stability and small size is necessary for automotive radar system . so the thesis is focused on integration of millimeter - wave radar front - end 本文的工作围绕汽车防撞fmcw毫米波雷达系统的研制展开,研究重点为雷达系统射频前端的集成。 |
| 6. | Several methods to restrain the leaked signal are also given . it is a good reference for the fmcw millimeter - wave radar system design 通过对泄漏三角波的研究,给出了几种有效的解决方法,这对fmcw毫米波雷达系统的设计和其性能的提高,具有较好的参考价值。 |
| 7. | Sheng huaimao ( microelectronics and solid - state electronics ) directed by prof , xia guanqun and sun xiaowei automotive anti - collision millimeter - wave radar system is widely used in automotive application in recent years 毫米波系统在汽车上应用的关键是系统的稳定性好和体积小,所以毫米波雷达前端的集成化研究成为本论文的主题。 |
| 8. | Millimeter - wave is close to the size of cloud particles , so millimeter - wave radar has now been constructed and operated for cloud observations . the ground - based 37 - ghz and 94 - ghz meteorological doppler radars have been the main implements to detect clouds 毫米波更接近云粒子的尺度,因此毫米波及短厘米波段雷达已被应用于云层的探测,地基37ghz和94ghz (多普勒)雷达已成为探测云垂直结构的主要工具。 |
| 9. | 2 the fmcw millimeter - wave radar system is introduced . the basic parts of the system and its work principle , as well as the index of it , are discussed in detail . the sae - 100 millimeter - wave anticollision radar system and the anticollision radar used in the industry are also introduced curtly 2简单介绍了fmcw毫米波雷达系统,包括它的测速、测距原理,基本组成与结构和其主要的性能指标,并简单介绍了已研制的sae - 100型毫米波防撞雷达系统和工业用fmcw毫米波避碰雷达系统及防撞雷达的应用。 |
| 10. | The adaptive signal processing technology is a rising science embranchment , which composed with many subjects and fields . in this paper , application of the adaptive filter to elimination of the leaked triangular wave and the adaptive signal processing of the fmcw millimeter - wave radar system is studied thoroughly . the use of an adaptive filter offers an attractive solution to the problem as it usually provides a significant improvement in performance over the use of the conventional methods 在系统的自适应信号处理研究中,系统实现采用称为自调谐滤波器的自适应对消器,结果表明,在自适应过程结束后,利用该方案可以得到和原始携带信息的理想干弦波十分近似的正弦波输出,其误差是一个具有很小振幅的随机过程,具有很好的滤波效果。 |