Many Media Access Control (MAC) protocols for Wireless Sensor Networks (WSN) use varia-tions of the popular copyright Sense Multiple Access (CSMA) protocol due to its simplicity and its high perfor-mance in low traffic scenarios. However. CSMA does not always represent a good choice for WSNs since typical low power transceivers require a significant time to switch between receiving an... https://www.rawafricaonline.com/