Abstract This paper talk about the communication protocol named LEACH. The protocol focuses on reducing the power consumption of wireless sensor networks, which can have significant impact on the overall energy dissipation of these networks. LEACH

Abstract: Smartphone positioning is an enabling technology used to create new business in the navigation and mobile location-based services (LBS) industries. This paper presents a smartphone indoor positioning engine named HIPE that can be easily

JD-NS01组合导航系统集成了三轴MEMS陀螺、三轴MEMS加速度计、三轴磁力计、温度传感器、10HzGPS、高精度AD，高性能ARM处理器。所有传感器均经过温度补偿和标定，采用先进数据融合技术，可自动校正内部的全球磁场模型，可在静态、动态等状态下高精度测量载体的姿态角（俯仰、横滚）、航向角、位置及运动速度等信息。 本产品具有多个对外通信接口，多个控制输入输出接口及AD输入接口，平台开放自带导航SDK开发包，适合在各种无人机、无人车、无人船、机器人、云台等运动载体上自主开发控制算法。