语法判断With the reflecting elements, an RIS can constructively combine the reflected signals to achieve a high level of energy, and further reconstruct the radio scattering environment into an intelligent one.
语法判断 The complexity of ESD by means of the number of visited nodes is upper bounded by n< A*B.
语法判断1. Compared to the existing techniques, the proposed one requires less variables to train images, so makes the learning procedure much easier。
语法判断2. If it is set to “NULL”, means the instance is the first simple pattern of its corresponding regex.