本文介绍了一些不等概率连续抽样的方案，重点介绍了PPS样本的轮换抽样。-This article describes some of the varying probability of a continuous sampling program, focusing on a sample of the PPS sample rotation.

wireless sensor networks无线传感器 多簇头轮换相关论文下载-Wireless sensor and multi-cluster head rotation-related papers