Data Compression and Data Prediction using Hybrid Deep Learning Techniques for Wireless Sensor Networks
摘要
Energy efficiency remains the primary operational constraint in wireless sensor networks (WSNs), driven by the limited battery capacity, restricted memory, low computational capability, and narrow bandwidth availability of sensor nodes. To address this, data compression is commonly employed as it reduces the quantity of data that must be sent to the source from each of the sensor nodes, in addition to increasing the network’s operational life, it would reduce energy usage. In this study, a new framework is introduced that integrates both data prediction and compression to improve the precision and effectiveness of data processing in WSN clusters. This architecture aims to decrease communication overhead without impacting data prediction or processing. To minimize mean-square deviation (MSD) in a dual prediction technique based on the Least Mean Square (LMS) algorithm, it employs an enhanced step size. Cluster heads (CHs) can precisely estimate sensor node values. Based on this strategy, the cluster heads and sink use a Hybrid Auto encoder-based Convolutional Neural Network (HAE-CNN) to compress and restore predicted data. This reduces environmental sensor data spatial redundancy and transmission overhead. The recommended design for cluster-based WSNs is successful and cost-efficient, according to real-world dataset analysis.