At the physical layer, contribute to energy loss in a wireless transmission, the loss is

Related MCQs

• Wireless Sensor Networks are networks that consist of sensors that are A: distributed in an ad hoc manner. B: These sensors work with each other to sense some physical phenomenon and then the information gathered is processed to get relevant results. C: Wireless sensor networks consist of protocols and algorithms with self-organizing capabilities.
• A wireless network provides immediate connection anywhere in the wireless range of its __________.
• What wireless mode is being used by a student who uses a wireless connection to link to her lab partner's notebook PC in a study hall?
• Since a wireless ad-hoc network is decentralized and its topology is dynamic, each of the wireless nodes must perform its own message __________.
• In Bluetooth, the _______ layer is roughly equivalent to the Physical layer of the Internet model.
• IEEE has defined the specifications for a wireless LAN called _______, which covers the physical and data link layers.
• The physical layer is responsible for
• ___________sub-layer manages access to the physical network medium, and its fundamental goal is to reduce or avoid packet collisions in the medium
• ___________sub-layer manages access to the physical network medium, and its fundamental goal is to reduce or avoid packet collisions in the medium
• ___________defines both the physical and MAC layer protocols for most remote monitoring and control as well as sensor network applications