Description: this paper develops and analyzes low-energy adaptive clustering hierarchy (LEACH), a protocol architecture for microsensor networks
that combines the ideas of energy-efficient cluster-based routing and media access together with application-specific data aggregation
to achieve good performance in terms of system lifetime, latency,
and application-perceived quality. Platform: |
Size: 347136 |
Author:arvind |
Hits:
Description: Abstract—LEACH is a hierarchy routing protocol for WSN (wireless sensor networks), which is superior to direct communication protocol, minimum-transmission-energy protocol and static clustering protocol. owever, LEACH itself has some defects. In this paper LEACH-TM introduces the concept of Trust, designs the cluster-head adjusting procedure and establishes multi-path with cluster-heads ting as routers.The simulation illustrates that LEACH-TM makes much progress in the reliability of data transmission, the tribution
of cluster heads and the lifetime of networks.-Abstract—LEACH is a hierarchy routing protocol for WSN (wireless sensor networks), which is superior to direct communication protocol, minimum-transmission-energy protocol and static clustering protocol. owever, LEACH itself has some defects. In this paper LEACH-TM introduces the concept of Trust, designs the cluster-head adjusting procedure and establishes multi-path with cluster-heads ting as routers.The simulation illustrates that LEACH-TM makes much progress in the reliability of data transmission, the tribution
of cluster heads and the lifetime of networks. Platform: |
Size: 266240 |
Author:Amir |
Hits:
Description: ABSTRACT
In this paper we put forward a kind of secure LEACH routing protocol (SC-LEACH) based on low-power clusterhead selection algorithm. This protocol gets the total number of all nodes by their collaboration in selecting, to precisely calculate the present thresholds with which the
cluster-heads is generated. Consequently, the probability of producing optimal cluster-heads in each round is the biggest,and the variance is the smallest, thus the network reaches its
optimal energy cost. The adoption of pre-shared key pair dispatch improves the security of the routing effectively. Comparing with the LEACH protocol using symmetric keys
dispatch, the simulation validates the effectiveness of SCLEACH. Platform: |
Size: 1276928 |
Author:Amir |
Hits:
Description: 设计无线传感器网络的路由协议,LEACH是第一个基于多簇结构的集群路由协议,是一种分布式的协议,每一个节点通过一个概率来决定自己是否成为簇头节点,并保证每轮有相当数量的簇头节点.
-Design of wireless sensor network routing protocol, LEACH is the first structure of a cluster based on multi-cluster routing protocol, the protocol is a distributed, each node to determine their own through a probability whether a cluster head node, and to ensure that each round there is considerable number of cluster head node. Platform: |
Size: 51200 |
Author:杨扬 |
Hits:
Description: 将节点位置信息和分簇路由技术相结合,提出了一种基于位置的分簇路由(position-based cluster routing,PBCR)协议- By combining the position information and cluster routing technology, a position-based cluster routing(PBCR)protocol is proposed. Platform: |
Size: 53248 |
Author:qiaogz |
Hits:
Description: 在无线传感网络中,PEGASIS虽然不是严格的簇类协议,却延用了簇的思想。本程序在Ns2中进行模拟,使用贪心算法建立一条基于地理位置的链,即:PEGASIS中的簇。-In WSNs, PEGASIS routing protocol follows the idea of clustring though it is not a strict hierachical protocol. This program utilizes the greedy algorithm to build a location-based chain, i.e. the cluster of PEGASIS. Such a protocol is simulated in NS2. Platform: |
Size: 566272 |
Author:guowenjing |
Hits:
Description: The proposed routing protocol for Wireless Sensor Network is hierarchical and cluster based. The protocol supports mobility in the Sensor Nodes as well as in the Sink. The entire
protocol is described in terms of two phases namely Setup Phase and Data Forwarding Phase. After deployment of the Sensor Nodes entire sensor field in divided into some logical clusters and each cluster contains Sensor Nodes with different roles such as Gateway Node, Cluster Head Node and Ordinary Sensor Node.
Majority of the computation intensive tasks are carried out in the Sink. Simulation results show the energy efficiency of the proposed protocol. The performance of the proposed protocol
has been compared with that of CBR mobile WSN and results show better performance of the proposed protocol. Future scope of the work is outlined. Platform: |
Size: 718848 |
Author:Mohamed Rias |
Hits:
Description: —As WSN is a resource-constrained network,
especially the limited energy, so it must maintain smaller
router information and reduce the energy consumption as
much as possible. This paper briefly introduces the wireless
sensor network, and analysis the problems existed in
LEACH routing protocol. Put forward the improved
algorithm based on LEACH cluster head multi-hops
algorithm, and under considering the premise of node
energy, consider the optimum number of cluster head and
selecting cluster node ,and through the use of limiter the
number of nodes in each cluster to balance the energy
depletion of each node. It could balance energy
consumption and prolong the lifetime of sensor network
through the use of algorithm. Emulation result indicates it
is effective.-—As WSN is a resource-constrained network,
especially the limited energy, so it must maintain smaller
router information and reduce the energy consumption as
much as possible. This paper briefly introduces the wireless
sensor network, and analysis the problems existed in
LEACH routing protocol. Put forward the improved
algorithm based on LEACH cluster head multi-hops
algorithm, and under considering the premise of node
energy, consider the optimum number of cluster head and
selecting cluster node ,and through the use of limiter the
number of nodes in each cluster to balance the energy
depletion of each node. It could balance energy
consumption and prolong the lifetime of sensor network
through the use of algorithm. Emulation result indicates it
is effective. Platform: |
Size: 141312 |
Author:mihir |
Hits:
Description: Cluster based routing protocols which are based on leach protocol with simulation in matlab. Platform: |
Size: 1781760 |
Author:mian jan |
Hits:
Description: Clustering based leach protocol using C++ in Castalia simulator. It is the first hierarchical protocol implemented in WSN Platform: |
Size: 9216 |
Author:Jyoti |
Hits:
Description: 基于簇头选举和多跳的LEACH路由协议,有算法步骤和主要程序代码(Based on cluster head election and multi hop LEACH routing protocol, there are algorithm steps and main program code) Platform: |
Size: 2048 |
Author:龙龙95
|
Hits: