Based on μ-synthesis theory, the robust ASAC(active structure acoustic control) model for the system of structural acoustical coupling is established and the design method of robust μ-synthesis controller is presented.
基于鲁棒结构奇异值理论，以工程中普遍存在的封闭空间结构———声耦合模型不确定性系统为对象，提出了设计鲁棒控制器的方法，建立了结构-声耦合系统鲁棒主动控制模型，与鲁棒H∞控制结果相比，μ-synthesis方法对模型不确定性具有良好的稳定鲁棒性和性能鲁棒性。
It is important in ASAC system based on acoustic radiation modes to obtain adjoint coefficient of the radiation modes.
基于声辐射模态理论进行ASAC控制系统中的一个重要内容就是获得声辐射模态伴随系数。
Then, focus on ASAC Airport Capacity Model, and detailed introduction about how to calculate single runway theoretical arrival rate.
其中，主要集中讨论了ASAC跑道容量模型，详细地介绍了容量的计算方法，同时结合实例，分析了单跑道到场率问题。
The aim of ASAC is to control radiation power.
ASAC系统最终的目的是控制辐射声功率。
Design of Robust Controller in ASAC Based on the Radiation Modes
基于声辐射模态的ASAC鲁棒控制器的设计研究
An error sensor strategy is a key step in implementing an active structural acoustic control (ASAC).
误差传感策略是实现主动结构声学控制的关键的一环。
This is ASAC John fujima.
这是副主任约翰福杰玛。
Finally, simulation results show that the ASAC system has strong robustness to mixed uncertainty and external excitation is suppressed effectively.
仿真结果表明，系统对复合摄动具有较强的鲁棒性，并能有效地抑制外扰。
Active Structure Acoustic Control (ASAC) is the leading field in the area of Vibration and Noise Control.
结构振动声辐射主动控制技术（ASAC）是目前国际上振动噪声主动控制研究领域的前沿方向之一，有着巨大的潜在应用价值。
In order to reduce sound radiation of a structure, the method of Active Structural Acoustic Control (ASAC) was developed in the 1980s.
自八十年代后期以来，为了更为有效地降低结构声辐射，人们提出了主动结构声学控制（ASAC）。
Two Dimension Structural Sound Radiation Mode Sensor is Designing in ASAC System
ASAC系统中两维声辐射模态传感器设计的研究
RESULTS: Compared with ip, either high, moderate or low dosage of ASAC by iv did have an obvious inhibitory effect on tumor and the tumor inhibition rates were 46.59%, 46.31% and 32.48% respectively;
结果：与腹腔注射给药方式比较，静脉注射给予ASAC高、中、低剂量后均产生显著抑制肿瘤生长作用，其抑瘤率分别为46.59%、46.31%和32.48%；
However, the spleen index in groups that of lower dosage of ASAC by two forms of drug administration were increased; there were death by poisoning in the group that iv with high dosage of ASAC.
2种给药方式的ASAC低剂量组小鼠脾重指数均有升高，但静脉注射给予ASAC高剂量组出现了小鼠中毒死亡。