We compare the energy efficiency of some transmission schemes in wireless sensor networks. By constraining the system to end-to-end throughput requirements, we assume that the nodes in multi-hop and cooperative schemes operate at a spectral e

 包括射频前端和数字基带的单芯片解决方案。  支持跳频  支持SPI和I2C接口  内置auto_ack功能  数据率1Mbps  极低功耗  支持信号能量检测  支持QFN4*4和SSOP16的封装-Single chip- including RF front-end and digital baseband solutions. Support f