[PDF] Top 20 An Efficient Relay Sensor Placing Algorithm for Connectivity in Wireless Sensor Networks

... find an efficient relay sensor placing algorithm to construct a connected communication graph for connectivity, and to minimize the total number of relay ... See full document

... strong connectivity for wireless sensor networks so that the power consumption is ...problem for a set of wireless sensor nodes, where each node has two ... See full document

... many sensor nodes and transmitted to sink by way of wireless transmission or to base station by way of ...These sensor nodes could not only react and detect the change of the object in this ... See full document

... parameters in both Cases are list below, and the experimental results are given in Table ...5. In Table 4, we evaluate the effect of the expected retransmission time function which is consistent with ... See full document

... especially in relatively sparse ...backbone algorithm called SmartBone to choose proper backbone nodes from a ...proposed algorithm has a 50% smaller backbone size than SBC, and improves the energy ... See full document

... STBCGCA In MINIMUM NODE-WEIGHTED STEINER TREE, the terminal node must be in the established node-weighted Ste- nier ...covered in CRITICAL-SQUARE-GRID COVERAGE, our idea is to construct an ... See full document

... adaptive relay node deployment method with polynomial-time complexity is proposed to reduce relay nodes for bridging all disconnected node pairs of a wireless sensor network ...(WSN). ... See full document

... member in the network, because all nodes have to transmit data to the base ...station; in other words the location of base station has impact on the data ...show in Figure 3. To examine the network ... See full document

... - In wireless sensor networks, the multi-hop routing protocols can perform energy ...consumption for all nodes. Therefore, in this paper, with energy saving scheme we propose ... See full document

... reporting. An active node p receiving the SQP packet for the first time determines if it should rebroadcast the SQP packet or not, and then sets up its low level weight according to the weight construction ... See full document

... local sensor node. In each scenario, the performance of the WSN is quantified using two metrics, namely the classification success rate and the number of traversed nodes crossed by the unknown ...scheme ... See full document

... job. For example, if a cluster head has low power, it may not live long enough to be a cluster ...members. In these situations, it is nec- essary to choose another sensor node to become a new cluster ... See full document

... power for these sensor nodes comes from their ...use for the limited battery power is a crucial research issue in wireless sensor ...energy in different ways such as ... See full document

... The algorithm builds T in an iterative manner based on two parameters,  and , where  is a power of 2 and  is a positive ...strips. For each horizontal line between two strips, we are ... See full document

... intermediate sensor nodes, are chosen from the CH’s routing path to the ...list for some situation, ...the sensor node could find out a verifier’s ID to derive a shared key to generate a MAC of its ... See full document

... coverage-preserving algorithm to optimize the point coverage of a ...to an optimization problem in CWSNs. Note that many sensor nodes may be redundant after all of the nodes are ...deployed. ... See full document

... is an hardware interrupt caused by a timer, sensor modules, or communication devices ...Once an event comes in, it triggers the execution of an event ...queue for deferred ... See full document

... a sensor node intends to route data to some destination, it would select a nearby node that is close to the ...assume sensor nodes are uniformly distributed in the ...shown in Fig. 3a, ... See full document

... Taiwan In some particular environments such as battlefield, disaster recovery and wide area surveillance, most existing routing algorithms will fail to deliver messages to their des- ...is an important ... See full document

... This path can be built based on a random walk model. However, the random walk might be inefficient due to the blind behavior. The rumor routing protocol [1] is another well-known way to forward events/queries along a ... See full document