random time造句
造句與例句
手機版
- Demonstrated the first highly stable true random number generator based on the random time distribution of photons
首創(chuàng)基于光子時間隨機分布的高穩(wěn)定真隨機數(shù)源。 - When the system is operating , it is checked once every random time period t to know whether it is in normal or abnormal
系統(tǒng)開始工作后，每隔一段隨機時間對它檢測一次，以便判定它是正常還是異常。 - The failure modes are not inspected , and when the system is working , it is inspected once every random time until it attains the failure modes or until it is detected to be in an abnormal work mode
系統(tǒng)開始工作后，每隔一段隨機時間對它檢測一次，直到系統(tǒng)故障或檢測出系統(tǒng)處于異常狀態(tài)為止。 - Abstract : in this paper we analyse some predictation approaches of random time series and by using arma model we predict effectually the weighted aggregative indexes of securities market in shanghai and shenzhen
文摘:分析了隨機時間序列的統(tǒng)計預(yù)測方法，并利用arma模型對深滬市未來短期指數(shù)進行了有效預(yù)報。 - In the spread spectrum communication , the continuous - waves signal is transmitted . this kind of random time - variety may cause the varieties of the amplitude , doppler frequency and the phase of the received signal
在擴頻通信中,傳送的是連續(xù)波信號,這種隨機時變性會使接收信號的幅值、頻率和相位都發(fā)生變化。 - In wireless communication , the relative movement between the transmitter and the receiver may cause the change of the electromagnetic wave propagation path , thus makes the channel become a random time - variety channel
在無線通信中,發(fā)射機和接收機之間的相對移動會造成電波傳播路徑的改變,從而使信道變成隨機時變信道。 - Secondly a predictive control method based on rbf neural network was presented to deal with the random time - delay . furthermore , an avoidance algorithm based on the c space was designed to enhance the robot ' s intelligence
然后根據(jù)網(wǎng)絡(luò)控制對機器人智能化的要求，對c空間無碰撞路徑規(guī)劃方法作了改進，提出了種基于c - t ( configuration - time )空間對動態(tài)障礙的無碰路徑搜索算法。 - Henry de tamble is a chicago librarian with " chrono displacement " disorder ; at random times , he suddenly disappears without warning and finds himself in the past or future , usually at a time or place of importance in his life
亨利?德?坦貝爾是芝加哥的一名圖書管理員，在“時空轉(zhuǎn)換”上出現(xiàn)了錯亂；不時地，他會沒有任何預(yù)兆地突然消失并且發(fā)現(xiàn)自己來到了過去或未來，通常是其生命中某個重要的時刻或場合。 - The paper also establish simulation model with open loop of established dynamic model of conveyor system with simulink software , and simulates the process of starting by properly setting simulation parameters , so that all dynamic parameters of conveyor at random time during starting are computed , thus steady starting and economical running are controled
對建立的輸送機系統(tǒng)的動力學(xué)模型建立開環(huán)控制仿真模型，通過合理的設(shè)置仿真參數(shù)，對帶式輸送機的起動過程進行仿真，精確計算出輸送機系統(tǒng)任意點在起動過程中任意時刻的所有動態(tài)參數(shù)，以控制輸送機起動過程的穩(wěn)定性和設(shè)計的經(jīng)濟性。 - The mutual excitation between the local stimuli satisfying the rules of curve distribution ( position and orientation continuity ) called curve self - excitation is a useful method to discover and enhance curves and to inhibit noise . the present approaches used parallel connection structure division which did not acquire satifactory effect . this paper presents the idea of random time division and dynamic self - excitation , for different curves performing random time - division searches , time coincidence filtering , and self excitation accumulation . the principle is given
利用空間分布滿足曲線規(guī)則(位置和定向連續(xù)性)的局部刺激之間的相互激勵，稱為曲線自激，這是發(fā)現(xiàn)視覺邊界曲線和抑制局部噪聲的有效手段.過去的工作均采用并行結(jié)構(gòu)區(qū)分的計算方式，曲線自激并沒有達到滿意的效果.本文提出隨機時分動態(tài)自激的計算方案，對不同的曲線實施隨機時分的搜索、時間一致性濾波、和自激積累等機制.本文給出了實現(xiàn)的原理方案 - It's difficult to see random time in a sentence. 用random time造句挺難的
- To study the periodical electromagnetic pulses with random timing jitter radiated by electromagnetic pulse transmitters , the psd ( power spectral density ) of periodical electromagnetic pulses with random timing jitter was obtained based on the analysis of the - function of the psd of timing jitter
摘要針對工程實踐中電磁脈沖發(fā)射機輻射的隨機時間抖動周期性電磁脈沖信號，在分析隨機時間抖動周期-函數(shù)功率譜密度的基礎(chǔ)上，得出了隨機時間抖動周期性電磁脈沖串的功率譜密度。 - Based on studying of the unequal rainfall in space - time and the asymmetry physical geography parameters in space , which can influence the process of the runoff , this paper puts forward a sort of slope conflux and watercourse conflux simulating model based on grid , and that gains flux at random time and grid in basin
本模型針對降雨時空分布不均勻與下墊面自然地理參數(shù)空間分布不均勻，對產(chǎn)匯流形成過程的影響，提出了一種基于柵格的坡面產(chǎn)匯流與河道匯流的數(shù)值模擬模型。 - Every sampling plot had sampled in random time and had not related to trigger time of random equivalent sampling . and it have function of trigger in advance and information of trigger and triggered . this project made use of random sampling . the random sampling theory possess of many advantages on technology
由于隨機等效采樣中,每一組采樣點是在隨機的時刻采集到的,而且與觸發(fā)無關(guān),而且他可以提供預(yù)觸發(fā)的功能以及觸發(fā)時刻?觸發(fā)后的信息,所以本設(shè)計采樣了隨機等效采樣 - Firstly , the forecast problem based on vendor managed inventory ( vmi , for short ) model is talked about . according to inventory demand changing with season and some random factors existing in actual problem , a new algorithm composed of a random time series forecast method and gm ( 1 , 1 ) is put forward , and a mathematic model is constructed to analyze history data . as a result , the precision of the requirement forecast is increased greatly
本文首先研究了供應(yīng)商管理庫存( vendormanagedinventory ,簡稱vmi )模式下分布式庫存需求的預(yù)測方法,根據(jù)庫存需求數(shù)據(jù)具有季節(jié)性變化的特點,并考慮到這一變化的不確定性,采用基于隨機時間序列和灰度預(yù)測的組合預(yù)測算法對問題進行建模,并在此基礎(chǔ)上進行分析預(yù)測,從而使數(shù)據(jù)擬合有很大程度的提高。 - The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one , educing many equations by itself , calculating results , and comparing these results of close dimension to find maximal and minimal values . the second one : projecting all dimensions on two preestablished axis , then providing the solutions to analyze whether every projected dimensions is increscent or decreasing , and synthesize the effect of every projected dimensions to close dimension , educing many equations by itself , at last calculating the result of close dimension . the third one : according to monte carlo analysis , getting every dimensions " values from every dimensions " tolerances at random time after time , simulating the actual circumstances of mass production using these dimensions , and calculating reasonable results of close dimension economically
鑒于這類系統(tǒng)在各大中小型企業(yè)的廣泛應(yīng)用與相對滯后的研究水平，本文提出了三種新的能切實地解決目前尺寸鏈計算機輔助分析解算中存在的各種難題的設(shè)計方案，第一種方案將尺寸鏈中各組成環(huán)能取的極值組合起來，自動列方程組，求解每個組合情況下的封閉環(huán)尺寸，最后比較這些結(jié)果，得出封閉環(huán)的最大最小值；第二種方案將尺寸鏈各組成環(huán)向預(yù)先設(shè)定好的兩個方向投影，之后再分析各尺寸環(huán)投影分量的增減性，并且提供了組成環(huán)兩個方向上的投影分量增減性不一的復(fù)雜情況下的解決辦法，綜合組成環(huán)各投影分量的增減性，然后自動列出方程組，最后根據(jù)各組成環(huán)的投影分量以及所列的方程組來確定尺寸鏈封閉環(huán)的尺寸；第三種方案以蒙特卡洛法為原理，在尺寸鏈各組成環(huán)的取值范圍內(nèi)使用計算機產(chǎn)生大量隨機數(shù)，模擬實際大批量生產(chǎn)中的零件尺寸分布情況，以更經(jīng)濟更合理的方式分析、計算封閉環(huán)尺寸。 - The propagation characteristics of underwater acoustic channels and their influences on long - range information transmission are studied thoroughly . based on the sonar equation , the optimal frequency band is abtained . from the calculation about transmission loss , the source level is forecasted . based on the random time varying channel theory , the fading characteristics of long - range underwater acoustic channels are analyzed
系統(tǒng)、深入地研究了水聲信道特性及其對水聲遠程信息傳輸系統(tǒng)的影響；從聲納方程出發(fā)，確定了系統(tǒng)的最佳工作頻段；在聲傳播損失計算的基礎(chǔ)上，給出了聲源級的預(yù)報；基于時變信道理論，描述了遠程水聲信道的衰落特性。
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