路由协议 Resources

Showing items tagged with "路由协议"

Energy-aware geographic routing with topological control significantly extends the lifespan of wireless sensor networks, enhanced through PEGASUS multi-chain mobile sink routing protocol implementations for optimized data aggregation and transmission efficiency

MATLAB 217 views Tagged

Application Background: Advancements in Wireless Sensor Network (WSN) technology have enabled the availability of miniaturized, low-cost sensor nodes capable of sensing various physical and environmental conditions, data processing, and wireless communication. This capability has resulted in diverse applications across numerous domains. However, WSN characteristics demand more efficient methods for data forwarding and processing. Sensor nodes in WSNs have limited transmission range, processing/storage capabilities, and energy resources. WSN routing protocols are responsible for maintaining network routes and must ensure reliable multi-hop communication under these constraints. This paper investigates WSN routing protocols and compares their advantages and limitations. Key Technologies: Genetic algorithms can optimize routing path selection through chromosome encoding of node paths, fitness functions evaluating energy consumption and transmission delay, and genetic operations like crossover and mutation to evolve optimal routes.

MATLAB 229 views Tagged

MATLAB implementations of wireless sensor network routing protocols including LEACH, PEGASIS, COPE, and ERP, featuring complete source code files for researchers and developers working on wireless sensor network applications.

MATLAB 209 views Tagged

Design of routing protocols for wireless sensor networks - LEACH is the first cluster-based routing protocol utilizing a multi-cluster architecture. It operates as a distributed protocol where each node probabilistically determines whether to become a cluster head, ensuring an adequate number of cluster heads in each round through randomized selection algorithms.

MATLAB 279 views Tagged

This repository provides the MATLAB source code for the Low Energy Adaptive Clustering Hierarchy (LEACH) routing protocol, designed specifically for wireless sensor networks (WSNs). The implementation is developed using MATLAB 7 and includes key algorithmic components for cluster formation, head election, and energy-efficient data transmission.

MATLAB 254 views Tagged

With the development of Intelligent Transportation Systems (ITS), Vehicular Ad Hoc Networks (VANETs) have emerged as a prominent network communication technology in this field. VANETs establish communication between vehicles through ad hoc networking, utilizing wireless communication and data transmission technologies to connect vehicles and roadside infrastructure, forming a specialized custom mobile ad hoc network. The primary function enables all road users to obtain and transmit real-time traffic-related information to improve traffic efficiency, enhance road safety, and increase comfort. In vehicular networks, especially in urban environments, high-speed vehicle movement causes frequent network topology changes, while uneven vehicle density distribution leads to sparse connectivity and local optima. Therefore, robust routing protocols must be specifically designed for VANETs, requiring algorithm implementations that handle dynamic topology management through neighbor discovery protocols and maintain routing tables with efficient data structures.

MATLAB 216 views Tagged