搜索资源列表
-
0下载:
Presently FFT usage in GPS receivers has been a
topic of extensive study and many improved FFT-based
acquisition methods with averaging correlation
technique also have emerged. Although averaging
arithmetic can reduce the instant processing p
-
-
0下载:
Presently FFT usage in GPS receivers has been a
topic of extensive study and many improved FFT-based
acquisition methods with averaging correlation
technique also have emerged. Although averaging
arithmetic can reduce the instant processing p
-
-
0下载:
在本 GPS 软件接收机的实现中,主要针对C/A 码的捕获和跟踪算
法进行了C++代码的优化和改进,并在C++环境中调用Matlab 来实现
傅立叶变换的快速计算,将C++和Matlab 有机地结合在一起,提高了软件接收机的处理速度;使用类函数来实现大量的数组和矩阵运算,简化了程序的复杂性,提高了程序的可读性;分析所得到的卫星并从中筛选出四颗卫星来计算用户位置,提高了用户位置的精度。-In the GPS software receiver implementation, mainly
-
-
0下载:
提出了基于无线传感器网络的浮标网络水下GPS定位系统模型,分析了
该模型的结构、功能以及工作过程,并从几何角度探讨了水下目标的声学定位算
法。结合Range-Free算法与分布式算法的思想,设计了一种传感器节点自定位算
法,称为BSR(Beacons Signal Ring)定位算法,并对该算法的性能进行了评估与
比较。该算法在锚节点处的信标信号中引入能量等级的机制,无需相邻传感器节
点间信息交换,有效降低了算法复杂度与通信开销。性能分析结果显示,该算法
性能良好,在应用
-