电光与控制
電光與控製
전광여공제
ELECTRONICS OPTICS & CONTROL
2013年
10期
14-17
,共4页
张丽丽%王玉惠%陈哨东%吴庆宪
張麗麗%王玉惠%陳哨東%吳慶憲
장려려%왕옥혜%진초동%오경헌
战术网络%拥塞控制%单神经元%自适应控制
戰術網絡%擁塞控製%單神經元%自適應控製
전술망락%옹새공제%단신경원%자괄응공제
tactical network%congestion control%single neuron%adaptive control
未来信息化的网络中心战中,网络拥塞问题成为制约战争信息有效传输的瓶颈。单神经元PID拥塞控制算法中,系统的稳定性和超调量等性能对于神经元的增益系数K的依赖性很大,结合无需辨识的自适应控制算法,动态地调整增益系数K;另外,为了进一步提高控制器品质,加入调整因子在线调整神经元权值的学习率;最后将改进后的算法应用到战术网络拥塞控制中。仿真结果验证了所提算法的有效性。
未來信息化的網絡中心戰中,網絡擁塞問題成為製約戰爭信息有效傳輸的瓶頸。單神經元PID擁塞控製算法中,繫統的穩定性和超調量等性能對于神經元的增益繫數K的依賴性很大,結閤無需辨識的自適應控製算法,動態地調整增益繫數K;另外,為瞭進一步提高控製器品質,加入調整因子在線調整神經元權值的學習率;最後將改進後的算法應用到戰術網絡擁塞控製中。倣真結果驗證瞭所提算法的有效性。
미래신식화적망락중심전중,망락옹새문제성위제약전쟁신식유효전수적병경。단신경원PID옹새공제산법중,계통적은정성화초조량등성능대우신경원적증익계수K적의뢰성흔대,결합무수변식적자괄응공제산법,동태지조정증익계수K;령외,위료진일보제고공제기품질,가입조정인자재선조정신경원권치적학습솔;최후장개진후적산법응용도전술망락옹새공제중。방진결과험증료소제산법적유효성。
In the information network centric warfare,the network congestion problem becomes the bottleneck of warfare information transformation .In single neuron PID congestion control,the neuron gain K is the main factor affecting the system performance of stability and overshoot,which is totally depended on expertise and is highly subjective .In this paper,the neuron gain K is adjusted dynamically combined with identification-free adaptive control algorithm .In addition,in order to improve the quality of the controller,the adjustment factor is introduced to adjust the learning rate of neuron weight .The simulation results in the tactical network verified the effectiveness and feasibility of the improved algorithm .