论文以增加频率变化率和波达角变化率两个观测量的定位与跟踪方法为基础，讨论其 定位与跟踪算法、频率变化率精确估计、波达角及其变化率的精确估计三个方面的关键技 术。-Paper to increase the frequency rate and the rate of change of direction of arrival of two measurements with positioning and tracking method based on discussion of p

Awareness of the physical location for each node is required by many wireless sensor network applications. The discovery of the position can be realized utilizing range measurements including received signal strength, time of arrival, time di

THis code for estimation angle of arrival usingteoplitz algortims

提出了改进的结合相位差变化率和多普勒频率变化率的单站无源定位算法。该算法克服了相位差变化率法中对目标运动状态和运动高度的限制及多普勒频率变化率法中波达角变化率信息获得困难，对算法实用性的限制，将两种算法的优点有机结合起来，降低了系统对定位系统前端接收机的设计难度，从而为该算法的硬件实现打下了良好的基础，最后使用迭代扩展卡尔曼滤波算法0Er,．v)对定位结果进行了处理，提高了估计的精度。(An improved single station without phase difference rat