生成不重复随机数列，可用于模拟数据，以及模拟生成随机信道分配表-Random number generated not repeat the column can be used to simulate the data transmission

D2D发现信道matlab代码，包括资源池的确定，随机撒点确定用户，为用户分配数据流，资源分配过程，SINR计算-D2D discovery channel matlab code, including determining resource pool of randomly scattered points to determine the user, assign the user data stream, the resource allocation process, SINR cal