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Adaptive source transmission rate algorithm for IoT network

delete2025-07-01
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PRE
AI
K
Kabeer Ahmed Bhatti *
B
Bilal Rauf
I
Imran Ali Qureshi
A
Awais Majeed
A
Atta Rahman
A
Abdullah Alqahtani
DOI:10.1016/j.eswa.2025.127254delete
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摘要

摘要

En 中文
物联网(IoT)网络中拥塞是一个不可避免的问题,因为其配备了非标准化设备。节点的多对一和携带至发送特性导致了拥塞。底层节点因内部网络参数不平衡而成为瓶颈,并面临严重的通信问题。本研究提出了一种自适应源传输速率优化算法,通过应用级联方式的非支配排序遗传算法III PID(N3PID)对比例积分微分(PID)控制器进行运行时精细调节,以解决这些问题。内部网络参数的最优调整源于克服了多样性不足、收敛缓慢和超调的缺点。N3PID由于高效的参数整定而提供更精确的响应。此外,最优修改后的参数传递给一个PID控制器,该控制器以误差(瞬时队列与预测队列之间的变化)作为输入,以优化源节点的传输速率。N3PID提高了收敛速度并加速了准确性。通过在Network Simulator软件中的仿真,评估了N3PID与PID、粒子群优化-神经网络PID(PNPID)、杜鹃模糊PID(CFPID)和神经网络PID(NNPID)的算法性能。实验结果表明,与NNPID相比,分组交付率提高了9.924%,平均时延显著降低了14.152%,分组丢失显著降低了12.311%,并将能耗最小化至5.899%。
Keyword:
Wireless sensor network
Proportional integral derivative
Congestion
NSGA-III
Internet of things
Optimization

期刊

Expert Systems with Applications 封面图
Expert Systems with Applications
IF:
7.5
论文数:
3.0W
被引数:
10.2W

机构

T
technol res solut teresol
学者数:
1
论文数: 1
被引数: 0
Iqra University 封面图
Iqra University
学者数:
426
论文数: 423
被引数: 681
B
Bahria Univ
学者数:
43
论文数: 34
被引数: 17
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