4 . the techniques and the principles of full 3d structural interpreting and the buried hill fracture predicting have been studied exploringly 4 、探索性地研究了全三維構(gòu)造解釋、潛山裂縫預(yù)測(cè)的技術(shù)及原理。
Aiming at this issue , on the base of an in - depth study on existing mac protocols , this thesis exploringly researched on mac protocols in w - ocdma access network 本論文針對(duì)上述問(wèn)題,在深入分析了現(xiàn)有的mac協(xié)議的基礎(chǔ)上,對(duì)w - ocdma接入網(wǎng)的mac協(xié)議作了探索性研究。
To set up the recall system for transgenetic food in our country , three kinds of patterns for the recall , and the possible adopted technological process for the recall , are established exploringly 對(duì)于我國(guó)轉(zhuǎn)基因食品如何建設(shè)召回制度,本文探索性提出了三種召回模式,以及可能采取的召回流程。
( 4 ) based on system identification , the hardware - software system of traction transformer is designed in this paper , in which hardware structure of protection unit and action - criterion of protection are exploringly studied ( 4 )初步設(shè)計(jì)了基于該原理的牽引變壓器保護(hù)的軟硬件系統(tǒng),著重對(duì)保護(hù)單元的硬件構(gòu)成及保護(hù)動(dòng)作判據(jù)進(jìn)行了分析討論。
A novel optimization method by simulated evolutions - ant colony optimization algorithm and its application in the unit commitment problem ( uc ) are exploringly investigated in this thesis 本文引入最近幾年才提出來(lái)的一種新型模擬進(jìn)化優(yōu)化算法-蟻群優(yōu)化算法,并以機(jī)組最優(yōu)啟停問(wèn)題為研究對(duì)象,對(duì)算法本身及其在最優(yōu)啟停問(wèn)題中的應(yīng)用進(jìn)行探索性工作。
In this thesis , it also exploringly discussed the theoretic issue of the equal representation the human facial expressions by the human - head portrait robot . it put forward the concept of offset and the coefficient of the facial expression 本文還探索性地研究了仿人頭像機(jī)器人等強(qiáng)度再現(xiàn)人類(lèi)表情的理論問(wèn)題,提出了表情特征點(diǎn)偏移量及偏移系數(shù)的概念,解決了人類(lèi)表情到機(jī)器人表情的等強(qiáng)度轉(zhuǎn)換問(wèn)題。
Furthermore , this paper exploringly studies an 802 . 1 la high - speed wlan with the 54mbps data rate , and presents a sort of time synchronization and frequency offset estimation method based on the frequency domain auto - correlation of the unique preamble training sequence of 802 . 11 plcp frame ; the method have the high time precision , the wide frequency estimat ion range and short convergence process ; and moreover , it can applied to other frame communication system 另外本文還對(duì)最高傳輸速率為54mbps的802 . 11a高速無(wú)線局域網(wǎng)系統(tǒng)進(jìn)行了探索性研究,討論了ofdm調(diào)制技術(shù)在無(wú)線局域網(wǎng)中的應(yīng)用;結(jié)合802 . 11a物理層數(shù)據(jù)幀結(jié)構(gòu)特點(diǎn),提出了一種基于前導(dǎo)訓(xùn)練符號(hào)序列的頻域自相關(guān)時(shí)間和頻率同步方法,此方法具有定時(shí)精度高、頻偏估計(jì)范圍寬和同步建立迅速等特點(diǎn),也適合于其它幀通信應(yīng)用場(chǎng)合。
At the same time , the possibility of using nonlinear optics in widening the detecting wave band of hartmann - shack wavefront sensor is exploringly discussed . adaptive optics guarantees the beam quality of laser projecting system . beam cleanup , atmospheric turbulence compensation and correction of any disturbance and fabrication error in the light way are required to promise a near diffraction beam , but normal adaptive optics system can only correction one of them 自適應(yīng)光學(xué)進(jìn)行光束大氣傳輸波前畸變校正時(shí),要求系統(tǒng)必須能進(jìn)行光束凈化和校正大氣湍流造成的波前畸變,并且能夠同時(shí)有效地克服發(fā)射系統(tǒng)制造誤差、重力變形以及光路內(nèi)部氣體擾動(dòng)的影響,得到接近衍射極限的輸出激光光束。
The instruction pattern of " assistant instruction " in the physics experimental instruction is given exploringly under the guidance of constructivism theory . we demonstrate the advantages of this instruction pattern in theory and attempt to instruct experimental instruction with courseware in the process of instruction 在建構(gòu)主義學(xué)習(xí)理論指導(dǎo)下,探索性地提出“輔教助學(xué)”式物理實(shí)驗(yàn)教學(xué)模式,在理論上論證了這種教學(xué)模式的優(yōu)越性,并在實(shí)踐教學(xué)中初步嘗試使用課件進(jìn)行輔助實(shí)驗(yàn)教學(xué)。
The involvement of the network technology has broken the traditional pattern of space - time in chinese classroom teaching , it offers good study environment for chinese teaching of middle school , makes students " main body status be established , enables studying independently , exploringly and collaborationly can really realize 網(wǎng)絡(luò)技術(shù)的介入打破了傳統(tǒng)語(yǔ)文課堂封閉教學(xué)的時(shí)空格局,為中學(xué)語(yǔ)文教學(xué)提供了良好的學(xué)習(xí)環(huán)境,使學(xué)生的主體地位得以真正確立,使自主學(xué)習(xí)、探究學(xué)習(xí)、協(xié)作學(xué)習(xí)得以真正實(shí)現(xiàn)。