Based on H ∞ control theory, the feedforward Active Noise Control ( ANC) model of one dimensional sound field in a duct is presented. The design problem of feedforward controller is transformed into the standard problem of H ∞ control.

  • 本文运用H∞控制理论建立管道内一维声场的前馈式噪声主动控制模型,将前馈控制器设计问题转化为标准的H∞控制问题。
  • 来源:互联网摘选更新时间:2025-01-20 12:31:08

  • 重点词汇
  • theoryn.学说;理论;观点;猜想;
  • standardn.标准;军旗;
  • aart. (用于可数名词或单数名词前,表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一(个);每一(个);任一(个);
  • fieldn.田;(作某种用途的)场地;(学习或研究的)领域;运动场;
  • onprep. (覆盖、附着)在…上;由…支撑着;在(运输工具)上;在(某一天);就在…之后;关于(事或人);(身上)带着;为(某团体或组织)的一员;吃;(表示方向)在,向,对;在,接近(某地);根据;以…支付;通过;与…相比
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • basedadj.有根基的;有基地的;
  • soundn. 声音,声响;音调,声调;声波;嘈杂声;响声;声;音响;印象;嗓音;海峡
  • ofprep. 关于;属于…的;由…制成;
  • problemn.问题;习题;
  • presentedvt.& vi.(动词present的过去式及过去分词形式);表示"展示;展现;出示";
  • feedforwardn.前馈;
  • 相关例句
1、

In this paper, the two dimensional sound field is analysised by boundary element method and numerical formulars are brought out after three different procedures are compared.

本文将边界元法应用于二维声场分析,给出了以第二类汉克尔函数为基本解的数值计算公式,比较了处理奇异积分的三种不同方法。

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2、

Boundary element analysis for two dimensional sound fied

二维声场的边界元分析

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3、

Testing method for dimensional change in steam pressing

织物蒸汽压处理后尺寸的变化率试验法

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4、

Testing method for dimensional change of garments: automatic home laundering

测定服装尺寸变化试验法:家庭自动洗衣机洗涤法

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5、

Testing method for dimensional change of wool cloth: relaxation method

毛织物尺寸的变化率测定:松弛试验方法

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6、

A Study on Dimensional Change of Ceramic Shell in Investment Casting

熔模铸造型壳的线量变化研究

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7、

Testing method for dimensional change of cloth: soap solution method

织物尺寸的变化率测定:肥皂溶液法

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8、

Testing method for dimensional change in dry cleaning of fabrics

布在洗涤和干燥时尺寸变化的测定

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9、

A New Technology for Rapid Dimensional Change Testing

快速测试尺寸变化的新技术

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10、

The paper introduced the principle of dimensional homogeneity and π theorem and put forward the mean of dimensional analyses method in the physics teaching. Some examples were discussed by dimensional analyses method in the mechanics teaching.

简述了量纲分析方法中的量纲齐次原则和π定理,指出了量纲分析方法在物理教学中的意义,通过几个实例探讨了量纲分析法在力学教学中的应用。

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11、

By Principle of Dimensional Homogeneity to Determine the Reasonable Safe Range with Safety Factor K from Seism Induced by Explosion

由量纲和谐原理看爆破地震安全距离K系数取值的合理性

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12、

Relationship between Dimensional Stability and Stabilization Time for Curved Wood

弯曲木材尺寸稳定性与陈化时间的关系

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13、

Conclusion Both Kaneda device and Z plate system can supply better three dimensional stabilization and reliance for thoraco lumbar spine reconstruction.

结论Kaneda和Z-plate内固定术均可为胸腰段脊柱重建提供更好的三维稳定性和可靠性。

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14、

Study on improving dimensional stabilization of wood

改善木材体积稳定性的研究&马尾松、落叶松等六种木材的改性处理

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15、

Effect of Cyclic Treatment on Dimensional Stabilization of Al Alloys

循环处理对铝合金尺寸稳定性的影响

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16、

To obtain exact solutions of ( 3+ 1)-dimensional equation, the transformation relation between the traveling wave solutions of the ( 3+ 1)-dimensional equation and those of the cubic nonlinear Klein-Gordon ( NKG) equation was established.

为了得到(3+1)维可积模型的精确解,建立了(3+1)维非线性偏微分方程与一维的立方非线性Klein Gordon(NKG)方程的解之间的变换关系;

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17、
18、

The Investigation on the Upconversion Excitation Processes with a Square Wave Laser Research on the Specific Solutions in Instantaneous Form for One Dimensional Equation of Heat Transfer in Biological Tissue Caused by CW Laser

用方波激光激发研究上转换发光的激发过程连续波激光作用于生物组织中的一维瞬态热传导方程定解问题

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19、

As a preliminary approach, a crude non dimensional equation for the specific cake resistance was derived in dynamic filtration, and those factors which affected the specific resistance were discussed.

从理论分析入手,讨论了影响滤饼比阻大小的因素,并结合因次分析法得出动态过滤条件下比阻的准数关联式。

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20、

Research on the Specific Solutions in Instantaneous Form for One Dimensional Equation of Heat Transfer in Biological Tissue Caused by CW Laser

连续波激光作用于生物组织中的一维瞬态热传导方程定解问题

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