In a typical sensor network, each sensor node operates unethered and has a microprocessor and a small amount of memory for signal processing and task scheduling

Related MCQs

• Once a signal source is inside the sensing range of a sensor, further increasing the sensor density ___________the average distance from a sensor to the signal source, hence improving the SNR
• The challenges in sensor network databases A: limited storage on nodes and high communication costs imply that older data has to be discarded B: sensor tasking interacts in numerous ways with the sensor database system
• ___________framework allows an application developer to write code for a sensor network signal processing and tracking application using a state-centric model of programming
• Node A and B 130 meters away and 5 hope separated. Node B and C 170 meters away and 6 hope separated and Node A and c 120 meters away and 5 hope separated. Then the mean hop length is___ meters.
• Each sensor in a sensor network takes___________ measurements of physical phenomena such as heat, sound, light ,pressure or motion
• How the leader node maintains and migrates the collaborative processing group. Arrange the following steps in correct order a: sensors are selected to acquire new measurements using the sensor selection algorithm b: after the leader is elected, it initializes a belief state as uniform disk centered at its own location c: as the target moves, the sensors that did not previously detect may begin detecting
• Each sensor has a finite sensing range, determined by the___________ floor of the sensor
• Any node in the network, which is able to receive it from another node and to send it further is called as
• A___________ sensing system is inherently more robust against individual sensor node or link failures, because of redundancy in the network
• A___________ sensing system is inherently more robust against individual sensor node or link failures, because of redundancy in the network