1引言随着技术的发展和社会的进步,无线网络正在快速发展,与此同时,用户对带宽和传输的可靠性要求越来越高,传统的基于星形的“点到点”或“点到多点”的单跳无线技术表现出通信距离短、要求直视、存在 1 Introduction As technology advances and society advances, wireless networks are rapidly evolving. In the meantime, users are demanding more and more reliable bandwidth and transport. The traditional star-based “point-to-point” or “Point to multipoint ” single-hop wireless technology shows short communication distance, requires direct vision, there is