[PDF] Top 20 MAC/Routing design for under water sensor networks

... 2.1. Routing Layer As mentioned earlier, the UWSNs architecture can be classified into three categories of Static Two Dimensional, Static Three Dimensional and Static Sensor Networks with Mobile ... See full document

... Underwater networks can be characterized by their spatial coverage and by the density of ...the MAC- and network-layer issues that must be addressed at design ...In networks covering larger ... See full document

... Area Networks (LR-WPAN). IEEE 802.15.4 was developed for networks with low deployment cost, low power consumption, less complexity and short range communication while maintaining simple protocol ...MHz. ... See full document

... less networks under the water surface especially in deep places is very expensive and in some cases is technically impossible or needs a long time, wireless net- works in form of without structure ... See full document

... A Control-theoretic Duty Cycle Adaptation algorithm (CDCA) has been proposed for the non-beacon-enabled mode of the IEEE 802.15.4 MAC protocol. The proposed mech- anism adapts the duty cycle of each node ... See full document

... 55 CAP period. The energy consumption analysis shows that existing superframe structure is not enough to manage emergency traffic. The Priority-based Traffic Load Adaptive MAC (PLA-MAC) protocol [54] ... See full document

... 0 This material is based upon work supported by the National Science Foundation under Grant No. 0916504. Next to idle-listening, an equally critical problem for the longevity of WSNs is the unproportional use of ... See full document

... existing MAC solutions, we formulate MAC design as a multi-agent system, where agents learn how to transmit their packets using reinforcement ...each sensor is an agent aiming at maximizing ... See full document

... unfortunately sensor networks are structured, and built to last, till ...the routing operation of the network consumes a lot of energy and on the other hand the effective routing of the ... See full document

... the design and implementation of two kinds of timing-sync MAC protocols which can obtain ultra low power radio operation, compare to the previous CSMA MAC approaches such as ...for MAC ... See full document

... “channel” is used upon a logical level, where it can be implemented as a frequency band under FDMA or an orthogonal code under CDMA. Recent developments in sensor technology WINS nodes and the IEEE ... See full document

... A MAC protocol for UWA networks using transmission range has been chosen so as to maximize the network performance in terms of throughput and delay Future work should concentrate on the development of ... See full document

... based MAC mechanisms for intracluster ...all sensor nodes to serve as cluster heads, where p isa design parameter that must be determined before ...rest sensor nodes join the proper clusters ... See full document

... Queuing MAC Protocols This section highlights the basic features related to DQ-MAC protocols that are essential for the understanding of the new energy-saving enhancements and energy-efficient theoretical ... See full document

... Each hook and its corresponding hook function can be triggered while the hook-specific event occurs. Moreover, the hook function will return either the NF_DROP or the NF_ACCEPT status code in order to either discard the ... See full document

... Work Water quality monitoring can help with water pollution detection and discharge of toxic chemicals and contamination in ...river under various circumstances of ...assisted routing protocol ... See full document

... Wireless Sensor Network (WSN) applications range from as simple as precision agriculture, civil infrastructure monitoring, tracking animals to hard to imagine like Internet of things and planetary explorations 1 ... See full document

... the MAC and routing protocols are also affected. The MAC protocol may want to re-assign time slots and the routing protocol may want to send packets on an- other route with a lower cost ...the ... See full document

... Wireless sensor networks (WSNs) have been used in variety of applications such as in military and defense, process control industry and health monitoring ...of sensor nodes to extend network ... See full document

... geographic routing algorithms have the advantages that each node only needs to maintain its neighboring information, and provide a higher efficiency and a better scalability for large scale WSNs, these algorithms ... See full document