統計頻數 的英文怎麼說

中文拼音 [tǒngbīnshǔ]
統計頻數 英文
statistical frequency
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 數副詞(屢次) frequently; repeatedly
  • 統計 : 1 (對有關數據的搜集、整理、計算和分析) statistics; census; numerical statement; vital statistic...
  1. The waves should be sheared waves for the anisotropic aeo device and longitudinal waves for the isotropic aeo device. geometrical relationships of anisotropic acousto - optic effect in ln crystal and kdp crystals are studied by tangent - match condition. curves of incident angle vs. abaxial angle, diffractive angle vs. abaxial angle, extreme frequency vs. abaxial angle and acousto - optic merit vs. incident angle vs. abaxial angle are systematically gained and the design parameters are also calculated

    利用相切-匹配條件法研究了鈮酸鋰晶體及kdp晶體的反常聲光互作用幾何關系,系地得到了以離軸角為自變量的各參算公式及相應的關系曲線,通過值分析方法給出了聲光優值隨中心率的變化曲線並給出了器件的設
  2. The traditional media ' s audience rate and the frequent reading rate is hard to be accurately counted, the propaganda effect is more difficult to weigh, but, the handle advertisement media, through the traffic operation ticket statistics, can calculated the propaganda target and audience frequency data to the concrete number

    媒體的收視率、收聽率、經常閱讀率均很難有準確的據,宣傳效果更難衡量,而拉手廣告媒介則通過交通運營車票的,可以將宣傳對象、受眾次的據精確到具體的字。
  3. When we designed the system, we considered some key factors such as the system must deal with and store a great deal video and audio data, the capability of the hard disk in the server and client, hi the part of video compression, we choose the currently mpeg - 4 video constringent card to complete the collecting and compression of the video and audio signals

    在論文研究與實用系中,充分關注到大量視音據的處理、存儲以及服務器和遠程客戶端的硬盤容量等關鍵因素,視音壓縮採用了最新的mpeg - 4視音壓縮卡進行視音信息的採集和壓縮。
  4. Thirdly i analyze the numbers of their demission and the last time of each job statically, explaining the phenomenon that the more times the employee have changed the jobs, the shorter their jobs last. i also analyze the employee turnover from the view of education status

    再次,對流動次不同的雇員的流動狀況,分析雇員流動次越多,工作持續時間越短的普遍規律,還對不同學歷的企業雇員流動進行分析。
  5. Additional trials on aeronautical telecommunication network ( atn ), surface movement guidance and control system ( smgcs ), electronic flight strips ( efs ), secondary surveillance radar mode s data link and very high frequency data link ( vdl ) are planned for this year

    此外,有關航空通訊網路、地面活動引領管制系、電子飛行紙條、 s模式的二次監察雷達據鏈路和甚高據鏈路的進一步試行運作,亦劃在本年進行。
  6. It is difficult point of the design of the new system that directly generated statistic data from the data sources. because that the ability of monitoring of each enterprise of petrochina is different. especially they lack of some monitoring point, and the monitoring frequency is inconformity

    據源直接生成匯總據是新系的設難點和突破口由於股份公司各企業監測能力和具體情況懸殊很大,存在監測率不一致、監測點位不足等問題,使得監測點類別劃分上很困難。
  7. Software - practice and experience, mar. 1994, 24 : 327 - 336. 13 han d, xiao c, zhou r et al. load shedding for window joins over data streams

    分別採用了窗口器預估組和組來維護相應信息,並在實際中使用樹狀組取代組以提高算效率
  8. Based on it, the monte carlo simulation is implemented for the octahedron parallel machine tool, and then the statistical frequency histogram is given

    在此基礎上,對八面體並聯機床的位姿誤差進行了montecarlo模擬,給出了統計頻數直方圖。
  9. Shortwave channel is time varying transmission channel. it has dispersion in frequency and time domains. this characteristics hinds the data transmi - ssion at high speed and the correction of received data. in this dissertation i have analyzed the statistic characteristic of shortwa - ve channel, established the model of shortwave channel and simulated the rayl eigh fading distribution. the technology of spreading spetrum has been proved that it has the capability for anti - multipath and discerning multipath

    在短波通信中,由於通道的時間色散和率色散,引起多徑展寬和多徑衰落,前者限制了據的傳輸速率,後者造成短波據通信中出現突發錯誤,為了解決多徑效應對短波通信的影響,本文所做工作如下:首先詳細分析了短波通道的特性,建立其學模型;其次分析了擴通信的特點,從理論上證明擴技術不僅具有抗多徑干擾能力,而且具有分離多徑的能力;介紹了傳的rake分集合併技術的特點。
  10. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系單模輻射場的光子密度分佈,得出激光場的光子分佈,模擬激光場的動態建立過程。
  11. Chapter 4 designs and determines the parameters of the algorithm adopted in the instrument system. analyzes and compares the different effects to frequency estimation when using digital filters with different group delay ; determines the data length, a parameter of frequency estimation ; introduces the method of available judgment of sensing signal and determines the judgment threshold as well

    第四章設和確定了儀器系軟體演算法的部分參:分析和比較了不同群延遲特性的字濾波器對率估的影響;確定了影響率估?據長度的取值規律;給出了判斷傳感信號有效性的檢測方法並確定了檢測門限的取值規律。
  12. The structure of the network collaborative design is put forward. the theory of the synchronal application sharing, the technique of multi - media exchanges, the technique of instant communication, the technique of whiteboard and the technique of the management of the network collaborative design are inquired. facing some problem which exsit in the current research, such as, the method of the synchronal application sharing, how to increase the speed of the respondence of the application sharing and how to deal with the video and audio data in the multi - media exchanges, some preferable solutions are put forward

    本文綜述了網路化協同設技術的國內外研究現狀,從研究網路化協同設的體系結構入手,分析討論了網路化協同設中的同步協同應用共享的原理和實現方法、多媒體交流技術、即時通訊技術、共享白板技術和協同設的管理技術等網路化協同設技術中的關鍵技術,並針對目前這些關鍵技術的研究中存在的一些問題, (如同步協同共享中應用共享的實現方法,如何提高應用共享的響應速度,多媒體交流中的視和音據的處理,協同設的管理等)提出了一些相對較優的解決方案。
  13. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完成了a d解碼模塊、 fpga視處理模塊、視據幀存模塊、基準時鐘產生模塊、 d a編碼模塊、 i ~ 2c總線控制模塊等部分軟、硬體設及調試。其中a d解碼模塊採集模擬電視信號實現視解碼; fpga視處理模塊對解碼后的據進行去噪處理的同時還負責系的邏輯控制;視據幀存模塊為大量高速的視據提供緩沖區;基準時鐘產生模塊通過輸入基準視信號為系提供精確的相關同步信號; d a編碼模塊在視處理模塊的控制下把字視據轉換成復合電視信號供顯示用: i ~ 2c總線控制模塊模擬i ~ 2c總線時序實現對系中編、解碼晶元的初始化。
  14. A digital automatic ultrasonic inspection system designation is introduced. this system was developed with pc computer and embedded dsp, combining computer software and hardware, ultrasonic nondestructive testing, digital signal processing, embedded rtos and visual instruments technology. it meet the requirements of automatic inspection such as high repetitively frequency and real time alertation

    該方案以pc機和dsp系為核心構成主從機系框架,以基於虛擬儀器思想的pc機應用程序和基於dsp的嵌入式實時操作系構成雙重軟體結構,把傳的超聲波無損檢測技術和先進的虛擬儀器技術、字信號處理技術、嵌入式實時操作系算機介面通信技術相結合,從而滿足了自動化探傷中1k / s的重復率和實時報警的要求。
  15. We discuss the characteristic of wireless channel and hf " s at the forepart of the paper and, analysis several typical model about hf channel, and consider the math representation and statistic characterization, after that we select watterson hf channel model as the simulated model in this paper

    在論文開始我們討論了無線通信通道的傳播特性和高通道的傳播特性,分析了高通道的學表述和特性,最後我們選擇了watterson高通信模型作為本論文的模擬和模擬模型。
  16. It has been shown that : with the increase of the kerr medium intensity parameter u, the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid, the antibunching effect becomes strengthened ; with the increase of n, the interaction between the field and atoms gradually becomes weak, however, the interaction between the field and the kerr medium gradually becomes strengthened and happen in advance ; with the increase of the coupling constants of two atoms, the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid too, the antibunching effect becomes weak

    結果表明:隨著值的增加,光子演化曲線的rabi振蕩的幅度減小,振蕩率變快,系的反聚束效應增強;隨著初始場強( ? )的增大,場與原子的相互作用逐漸減弱,而與介質的相互作用逐漸加強並提前發生。隨著原子間耦合系g的增大,光子演化曲線的rabi振蕩的幅度減小且振蕩周期縮短,同時,系的反聚束效應減弱。
  17. Statistical functions supply the most common statistical functions including count, minimum, average, median, mean, mode, and others.

    提供了最常見的,包括、最小值、算術平均值、中位、均值、高值以及其它。
  18. In order to add the resource collected by nerms resource collecting system to database according to its content, we must give a label for each resource. if we just do the work one by one manually, we will find it ' s a tedious job and we must find a new tool to help us, so the resource classifier l

    本文提出一個,一個基於率的分類規則適應度函以及一個用於分類的打分函,並把這三個函結合適用於粒子群演算法的分類規則編碼來更準確的提取規則集,然後通過修改粒子位置更新方程使粒子群演算法適于解決分類規則挖掘問題。
  19. ( 2 ) because of t he variability of rock subjected to outside action, three new conceptions : postive damage basic damage and negative damage, are suggested, which can deal with the condition that rock density became large. ( 3 ) the present damage variables based on ct number mostly include ct average number of the rock without damage, which is difficult to measure, so a new damage variable, which includes the average ct number is proposed, on the other hand, strain equal theory is generalized because the one put foreword by lemaitre is not good enough to use. ( 4 ) a axial damage constitutive equation is proposed and testified. ( 5 ) with the circle times, the damage propagation laws of two different rocks, subjected to circle of freezing and thawing, are studied, and in the analysis process, traditional analysis method including average ct number and is used, some important conclusions are reached : inner damage of soft rock containing a large mount of apertures is largely propagating with the time increasement of circle, however, at the preliminary time, the hard rock containing a small mount of aperture is a little propagating, at late time, the influence become large ; ( 6 ) zone separation and statistics frequency put forward is used to analysized the three different damage propagation in the open circumstance, when they are subjected to the different circle times of freezing and thawing, in which the temperature variability is linear, different freezing rate, and different freezing temperature, and no water is supplied during the test

    在研究過程中本文主要做了以下工作: ( 1 )針對巖石損傷變化較小時,運用ct均值和方差分析不方便的缺陷,本文提出運用對ct范圍劃分區段的方法,根據各區段率的變化規律來分析損傷擴展狀況; ( 2 )針對巖石受到外部作用的多變性,本文提出了基準損傷,正損傷,負損傷的概念,在某種程度上考慮了巖石受到外部作用時的壓密情況; ( 3 )現有的基於ct的損傷變量大多需要用到巖石基體的ct均值,這實際上是很難觀測到的,因此本文建議了一個可運用巖石初始狀態ct均值的損傷變量,由於現有的勒邁特教授應變等價原理使用上的不便,本文在其基礎上進行了推廣; ( 4 )建議了一個可用巖石初始狀態ct和彈性模量的單軸損傷本構方程,並用算例進行了驗證; ( 5 )對兩種不同巖石在開放環境下受到凍融循環作用且融化過程中補水時,內部損傷隨凍融循環次增加的擴展規律進行了探討,主要運用了常規的ct均值和ct方差的分析方法進行分析,試驗發現:對于孔隙率和含水率較高,密度和強度較低的軟弱巖石,凍融循環次對損傷結構的擴展有明顯的影響,而對于孔隙率和含水率較低,密度和強度較高的硬巖,凍融循環次對其損傷結構擴展初期由於含水率低的原因,影響不是太大,而後期由於水補給后,含水率較高的原因,凍融影響逐漸增大; ( 6 )運用了本文提出的區段劃分和率的方法,深入地分析了開放環境下的線性溫度變化的凍融循環次,凍結溫度,凍結速度不同巖石作用時,其內部損傷隨凍融循環次,凍結速度和凍結溫度變化的擴展規律,需要指出的是除了在試驗前飽水外,凍融過程中沒有補水。
  20. On the base of reviewing kinds of statistical parameter, we developed a hybrid statistical technique adapted to chinese - english parallel corpora for the high - frequence content words, and adequately used dictionary information for the low - frequence content word. at last, we used the competitive linking algorithm and achieved the better result

    在詳細考察各類的基礎上,對高實詞提出了適合於漢英兩個不同體系語言的一種混合的方法,而對低實詞則充分利用詞典獲取對應信息,最後採用一種綜合的基於競爭鏈接的對應演算法,取得了較好的效果。
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