High-precision positioning methods have drawn great attention in recent years due to the rapid development of smart vehicles as well as automatics driving technology. The Real-Time Kinematic (RTK) technique is a mature tool to achieve centimeter-level positioning accuracy in open-sky areas. However. the users who drive under dense urban conditions are always confronted with harsh glob... https://www.inmuebleslasmercedes.com/product-category/hands-free-door-openers/