Dear Editor,This letter presents a joint probabilistic scheduling and resource allocation method(PSRA) for 5G-based wireless networked control systems(WNCSs). As a control-aware optimization method, PSRA minimizes the...Dear Editor,This letter presents a joint probabilistic scheduling and resource allocation method(PSRA) for 5G-based wireless networked control systems(WNCSs). As a control-aware optimization method, PSRA minimizes the linear quadratic Gaussian(LQG) control cost of WNCSs by optimizing the activation probability of subsystems, the number of uplink repetitions, and the durations of uplink and downlink phases. Simulation results show that PSRA achieves smaller LQG control costs than existing works.展开更多
In the context of the national“River Strategies”and the implementation of the Yangtze River Protection Law,the demands is increasing for the benefits of water projects in the Yangtze River Basin.In view of this,the ...In the context of the national“River Strategies”and the implementation of the Yangtze River Protection Law,the demands is increasing for the benefits of water projects in the Yangtze River Basin.In view of this,the value of joint scheduling of control reservoirs in the Yangtze River Basin,which has the important function of integrating and coordinating multiple benefit objectives,has become increasingly prominent.The joint scheduling of control reservoirs in the Yangtze River Basin is gradually developed and optimized in the long-term concrete practice in China.After continuous practical testing,the system connotations of joint scheduling of control reservoirs in the Yangtze River Basin have become clearer,the design structure has become more complete,and the normative content has become more comprehensive.The overall system shows a high degree of sophistication.Based on analysis on the conceptual connotation,practical development,system composition,and implementation process of the joint scheduling of control reservoirs in the Yangtze River Basin,it can be found that the system is not completely stable and fixed,but has been constantly optimized and improved,encompassing a growing number of responsible entities and objects of joint scheduling,reflecting increasingly diversified goals and benefits of joint scheduling,and indicating a increasing level of intelligence in joint scheduling and other optimization and development trends.展开更多
基金supported by the Liaoning Revitalization Talents Program(XLYC2203148)
文摘Dear Editor,This letter presents a joint probabilistic scheduling and resource allocation method(PSRA) for 5G-based wireless networked control systems(WNCSs). As a control-aware optimization method, PSRA minimizes the linear quadratic Gaussian(LQG) control cost of WNCSs by optimizing the activation probability of subsystems, the number of uplink repetitions, and the durations of uplink and downlink phases. Simulation results show that PSRA achieves smaller LQG control costs than existing works.
文摘In the context of the national“River Strategies”and the implementation of the Yangtze River Protection Law,the demands is increasing for the benefits of water projects in the Yangtze River Basin.In view of this,the value of joint scheduling of control reservoirs in the Yangtze River Basin,which has the important function of integrating and coordinating multiple benefit objectives,has become increasingly prominent.The joint scheduling of control reservoirs in the Yangtze River Basin is gradually developed and optimized in the long-term concrete practice in China.After continuous practical testing,the system connotations of joint scheduling of control reservoirs in the Yangtze River Basin have become clearer,the design structure has become more complete,and the normative content has become more comprehensive.The overall system shows a high degree of sophistication.Based on analysis on the conceptual connotation,practical development,system composition,and implementation process of the joint scheduling of control reservoirs in the Yangtze River Basin,it can be found that the system is not completely stable and fixed,but has been constantly optimized and improved,encompassing a growing number of responsible entities and objects of joint scheduling,reflecting increasingly diversified goals and benefits of joint scheduling,and indicating a increasing level of intelligence in joint scheduling and other optimization and development trends.