[PDF] Top 20 Energy efficient maximization for wireless sensor networks

... of sensor nodes, they rely on limited battery energy that cannot be replenished in many ...in wireless sensor networks in order to prolong system ...maximize energy efficiency in ... See full document

... overall energy consump- tion. For example, dynamic forwarding is an effective way of combating link outages through path ...it for the most energy-efficient operating ...of ... See full document

... The spatial sampling frequency is related to the number and position of the nodes. A higher spatial sampling frequency results in a larger number of nodes transmitting data to the sink. Without any prior analysis, it is ... See full document

... attack. For example, if the goal of a PUE attack is the use of a whole frequency band, it needs to transmit more frequently, with more power and different types of packets than a normal ...more efficient ... See full document

... in wireless sensor networks due to not requiring additional ...generally energy efficient, because nodes may stay in idle state for most of the time and therefore avoid wasting ... See full document

... the energy performance of buildings (recast) ...less energy while providing equal or improved building ...the energy performance of buildings (recast) ...sector for sustainable development and ... See full document

... 4.4.1. Topology Control on Initial Network. Figures 4(a), 4(b), and 4(c) show the average node degree, which is calculated by the sum of the node degrees of all nodes divided by the number of nodes in a network. As ... See full document

... the sensor nodes also need to be monitored and controlled by users via front-end ...of sensor nodes, the common approach for integration between WSNs and external applications is to use a gateway ... See full document

... in wireless sensor networks (WSN) can be promptly understood simply by thinking about what they essentially are: a large number of small sensing self- powered nodes which gather information or detect ... See full document

... and energy efficient way to support both symmetric and public key cryptography (including a tamper-proof chip for storing keys), it is a platform-specific solution, since it has been designed and ... See full document

... Solar Energy Group (FCEIA - IFIR) and the Intelligent Wireless Sensor Networks Group (FCEIA) for the implementation of a network of sensors to make measurements of ...prototype ... See full document

... WSAN for monitoring the variables of illumination, temperature, and relative humidity by using ZigBee technology, and it was made up of 25 sensor nodes, 1 actuator node, and 3 sink nodes, which were ... See full document

... harder for wireless communication networks to meet user demands regarding quality of ...service. For all of these reasons, we can claim that there is an actual need for a more ... See full document

... El algoritmo de agrupamiento propuesto en este trabajo y descrito en la sección anterior se implementó en el simulador de redes OPNET bajo la plataforma del estándar IEEE 802.15.4. Para realizar dicha implementación, se ... See full document

... respective networks are becoming an essential source of information for planning, risk management and other scientific applica- ...WSN- Wireless Sensor Networks. These networks ... See full document

... that for long transmission distances, low bandwidth efficiency modulations (small M-ary number, like BPSK) are optimal in the energy consumption ...the energy consumption of the power ...range ... See full document

... responsible for optimizing the spectrum sensing ...envisaged for CWSNs capable of accessing licensed spectrum bands, which is not the typical WSN ...traditional energy consumption optimization ... See full document

... buffers for long periods. As seen in the results for the ECG sensor, the delay limits reached by this protocol are very close to the QoS edges for medical applications, so the protocol is more ... See full document

... combines energy considerations and message importance with the expected neighbor’s behavior, improves the global performance in terms of quantity and quality of the messages that really arrive at the destination ... See full document

... of energy. Several techniques have been proposed to reduce energy consumption in contention- based protocols for sensor ...in energy, the activity status is also ...entail energy ... See full document