array vt. 1.打扮,裝飾。 2.使…列隊(duì),排列。 3.提出(陪審官)名單,使(陪審官)列席,召集(陪審官)。 The general arrayed his troops for battle. 將軍使軍隊(duì)列隊(duì)準(zhǔn)備戰(zhàn)斗。 The girl arrayed herself in her finest clothes. 這女孩打扮得花枝招展。 The count and his men arrayed themselves against the king. 伯爵舉兵對抗國王。 n. 1.整列,隊(duì)列,陣(列);陣容。 2.〔詩〕衣裳,裝扮,打扮。 3.陪審官名單。 4.一大批,一大群,一連串。 5.【數(shù)學(xué)】排列。 a battle array 戰(zhàn)斗隊(duì)形,列陣。 holiday array 節(jié)日盛裝。 be in fine array 盛裝。 an array of actors 演員的陣容。 a window array 櫥窗陳列品。 an array of (umbrellas) 一排(傘)。 in battle array 列陣,嚴(yán)陣。 in proud array 堂堂正正。
The dynamic models of the sonar array are predigested logically , the concise and banausic models are given 對獵雷聲納基陣的動力學(xué)模型進(jìn)行簡化研究,給出了簡化后簡潔、實(shí)用的數(shù)學(xué)模型。
The author puts forward that using the measurable disturbance decoupling control to compensate the influence of the boat posture on sonar array posture 首次提出了以干擾解耦控制來補(bǔ)償艇體姿態(tài)對聲納基陣姿態(tài)的影響。
By studying and simulating the sonar array robust disturbance decoupling , the author points out that using the robust disturbance decoupling control to compensate disturbances of the boat posture is correct and feasible 對獵雷聲納基陣進(jìn)行可測干擾哈爾濱工程大學(xué)博士學(xué)位論文解耦研究,仿真結(jié)果表明,本文提出的補(bǔ)償方案是正確的、可行的。
The mine - hunting sonar system is produced in such a condition , and it defines the torpedo ' s position by use of sound wave emit by the sonar array which is installed on the bottom of the ship 獵雷聲納就是在這樣的情況下誕生的。它是利用安裝在船底部聲納基陣腔內(nèi)的聲納發(fā)射的聲波,經(jīng)目標(biāo)反射后成像在顯示屏上,從而確定水雷的存在及位置。
This paper discusses the pid and sliding mode variable structure ( smvs ) control of the sonar array attitude stabilization system respectively and designs the digital controllers . the simulation results have been compared 本文分別研究了聲納基陣姿態(tài)穩(wěn)定系統(tǒng)的pid控制及滑模變結(jié)構(gòu)控制方法,設(shè)計(jì)了相應(yīng)的控制器,針對仿真結(jié)果,比較了兩者之間的優(yōu)劣。
At last , this paper realizes the sonar array attitude stabilization system based on the simulation circuitry and introduces the method of how to make control system with pc / 104 . the attitude stabilization system is debugged successfully . 最后,對上述聲納基陣姿態(tài)穩(wěn)定系統(tǒng)進(jìn)行了基于模擬電路的硬件實(shí)現(xiàn),應(yīng)用pc 104實(shí)現(xiàn)控制規(guī)律,并對整個(gè)系統(tǒng)進(jìn)行調(diào)試。
Mbss system is a complex system with different kinds of sensors . the author analyzed the main sources of error of the system , studied the synthetic error compensation method for sonar array . besides , methods for pre - processing of on - ship data and combined processing of time and space for depths were also studied , which could remove extremes and enhance the quality of digitized final come out efficiently 多波束測深系統(tǒng)是一個(gè)多傳感器組合的復(fù)雜系統(tǒng),本文分析了系統(tǒng)主要誤差的來源,論證了聲納基陣誤差綜合修正方法,并提出了測量數(shù)據(jù)的預(yù)處理方法和測深數(shù)據(jù)的時(shí)間與空間聯(lián)合處理方法,可以有效剔除野值,提高數(shù)字成果圖的成圖質(zhì)量。
First , according to the orthonormal quality and the rational choice of working point of the sonar array three shafts frame , the structure of the models is predigested preliminarily ; secondly , according to the quality indexes and the coupling quality between frames , relatively small quantum is neglected . so the complex non - linear coupling models of the sonar array are predigested farther ; lastly , considering the characteristic of the model coefficient matrix , the methods of the low rank polynomial approach and the error simulation are introduced . so the models are predigested again 首先從聲納基陣框架結(jié)構(gòu)的正交性和工作點(diǎn)的合理選擇出發(fā),使模型的結(jié)構(gòu)得以簡化;其次根據(jù)系統(tǒng)性能指標(biāo)及框架間耦合性強(qiáng)弱,忽略相對小量,對聲納基陣復(fù)雜的非線性耦合模型進(jìn)一步簡化;最后考慮模型系數(shù)矩陣的特點(diǎn),運(yùn)用低階多項(xiàng)式逼近和誤差仿真的方法,實(shí)現(xiàn)了對模型的再次降階簡化處理。
Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array , a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced . the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form . so it offers theory foundation for analyzing the dynamic characteristic and designing robust control 由于獵雷艇作為動基座的存在和聲納基陣的框架結(jié)構(gòu)特點(diǎn),提出了以艇體坐標(biāo)系為運(yùn)動坐標(biāo)系,運(yùn)用變形的歐拉定理和坐標(biāo)變換建立聲納基陣相對自身坐標(biāo)系的旋轉(zhuǎn)運(yùn)動方程的建模思想;將所建立的矢量形式的動力學(xué)模型展開整理,獲得了狀態(tài)矩陣形式的獵雷聲納基陣動力學(xué)方程,為系統(tǒng)動力學(xué)模型的實(shí)用化奠定了基礎(chǔ)。
By analyzing and studying the dynamic characteristic of the minehunting sonar array , the author points out that the minehunting sonar array posture control system is a non - linear and intense coupling dynamic system . according to characteristics of the common inertia matrix , the author testifies that the inertia matrix of the minehunting sonar array has many dynamic characteristics such as the limited boundary quality , the symmetry quality and the positive definite quality 對獵雷聲納基陣的動力學(xué)特性進(jìn)行分析研究,指出了獵雷聲納基陣控制系統(tǒng)為非線性、強(qiáng)耦合的動力學(xué)系統(tǒng);從一般的慣量矩陣特性入手,證明了獵雷聲納基陣的慣量矩陣具有有界性、對稱性及正定性等動力學(xué)特性。