data processing rate 中文意思是什麼

data processing rate 解釋
數據處理速度
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. Based on the original data of tm in 1988, 1992 and 1998, then after some processing and analysis, the author have the thematic data of land - use by interpretation. on the basis of them, the author made the analysis of land - use for this area based on the spacial analysis of gis and the method of comparison between result of land - use classification as follows : the method of aggregating analysis, the analysis of urbanization, the analysis of the transformation rate of cultivated land, the analysis of the driving force of land - use change and the sustainable use of land. the conclusions may be demonstrated below : the cultivated land decreases with the patchs fragment ; road spreads radialy surround second - ring road ; the urban land expands quickly toward southwest along the major roads and be concentrative. rural land and industry increse rapidly with dispersing ; 0thers change slowly. the major driving forces of land - use change in this area are the rapid expansion of urban and rapid growth of population, foreign investment and the development of tertiary industry which was based upon the real estate. according the trendency of land - use change, the author consider that we must insist on the way of the sustainable use of land based on protecting the cultivated land

    在此基礎上,應用分類結果比較法,在gis各種空間分析功能(幾何量算、統計分析、疊加分析及緩沖區分析)的支持下,對該區土地利用變化進行了如下分析:土地利用綜合分析、城市化進程分析、耕地轉化率分析、土地利用變化因素分析及土地的可持續利用分析。結果表明:該區土地利用變化主要表現為耕地大量減少,斑塊破碎化;交通用地沿二環線呈放射狀向四周擴展;城鎮用地沿交通干線向西南方向擴張迅速,用地趨于集中;農村居民點和工礦業用地增加,用地趨于分散;其它用地變化較慢。這一用地變化的主導因素是城鎮用地擴展快、人口增長迅速、外資的大量投入及以房地產為主的第三產業的快速發展。
  2. In order to improve test precision, techniques such as auto - gain control, proper sampling rate select and dithering should be applied into the data acquisition process, and data pre - processing techniques should be used to eliminate data with careless error and correct data with system error

    為了提高測試精度,在數據採集中,可以採用量程自動切換、合理的采樣頻率以及加擾技術;對採集的數據,需要進行預處理,主要包括剔除含有粗大誤差的數據和消除系統誤差等。
  3. At the same time, they process a great deal of data with high rate. these characteristics make them suitable to realize in fpga. pulse compression technology has request of multi - channel and real - time processing when it is applied in software radar

    脈沖壓縮技術在軟體雷達中應用時,對信號處理有多通道實時處理的要求,由於其演算法簡單,非常適合於在fpga中實現。
  4. Features include full 10 - bit data processing, high - quality, motion - adaptive deinterlacing up to hdtv 1080i with enhanced low - angle processing, frame - rate conversion, picture - in - picture ( pip ), picture - off - picture ( pop ), high - quality scaling for multi - windows. in addition, the chip offers programmable pixelboost

    其主要的功能包括了全10位的數字處理,高品質,採用增強的小角度處理技術和運動自適應技術的高清1080i逐行處理,幀頻轉換,畫中畫,畫外畫,高性能的多窗口縮放。
  5. In the subsystem of signal processing, digital sidelobe cancell block, digital pulse compress block, adaptive clutter canceller block, doppler filter and constant false alarm rate block are respectively discussed and set up. in signal processing, data in the same coherent processing interval form a matrix, and the data processing was completed based on the matrix. data are processed with the row vector or column vector respectively when needed

    在信號處理分系統中,將脈沖壓縮得到的數據在各個相干處理區間進行處理,將一個相干處理區間的數據按照不同的脈沖重復周期和不同的距離單元排列成一個矩陣,當需要實現數字脈沖壓縮時對矩陣的各行(同一個脈沖重復周期的數據)進行處理,當需要實現多普勒濾波時,就對矩陣的各列(同一個距離單元的數據)進行處理。
  6. In those experiments wave shapers have been utilized to modify the incident wave so that the condition of constant strain rate is satisfied more sufficiently. the effect of outer factors on the stress equilibrium of early stage in the specimen was analyzed, and the methods to improve the uniformity of stress in specimen at early stage were given. the elastic wave velocity of specimens can be determined by the wave shape fitting of the predicted transmitted wave with the measured transmitted wave at the early stage, furthermore, the shifting - time in shpb data processing can be determined

    在shpb實驗中採用波形整形技術使入射波的上升沿變寬;分析了影響shpb實驗中試件早期應力平衡的外部因素,給出了改善早期應力均勻性的方法;採用透射波的早期預估波形與實測波形作對比的方法確定了shpb實驗數據處理中的延遲時間;因而在實驗中得到了比較準確的應力應變曲線。
  7. Digital down - converter ( ddc ) is one of the key technologies used by sdr receiver. the ddc module is a data processing part, following the ad sampler. the main function of ddc is extracting narrow - band data from broad - band data which is digitalized by ad sampler, down - converting these data to base - band, and decreasing data rate as well

    Ddc數字下變頻器技術作為軟體無線電中的核心技術,是緊跟在ad采樣后的一個處理模塊,他的主要功能是從輸入的寬帶高速數字信號中提取所需的窄帶信號,將其下變頻為數字零中頻,並降低數據的速率。
  8. The data - sampling section completes analogue - to - digital conversion using fpga and high speed adc, then transmits these data to processing communication equipment in some format. because fpga has high speed processing capacity, this section can obtain very high sampling rate

    數據採集部分採用現場可編程門陣列( fpga )作為與模數轉換器件( adc )的介面,在單晶元內實現了同步采樣控制、數據編碼傳輸的功能。
  9. In order to improve measurement accuracy, methods of high resolution, high frame rate and much vision pot are used in image capturing. it brings issue of high image transmitting bandwidth and big storage space. the hardware & software architecture of image capturing system encounter strict challenge against image data transmission and processing in real time

    在動態視覺測量中,為了提高測量精度,通常採用高解析度、高幀頻的相機在多視點進行採集,這樣就帶來了圖像數據傳輸的帶寬高,圖像數據存儲容量大的問題,這對圖像採集系統的硬體和軟體結構設計,特別是在實時性傳輸和提高圖像處理速度方面都提出了較高的要求。
  10. The phase diagram of completely mutually soluble double - fluid system needs not only many sets of data, but also map work curve of refract rate - composition, data processing and mapping larger workload

    摘要由於完全互溶雙液系平衡相圖的繪制需要許多組數據,而且要繪制折光率組成工作曲線,數據處理和繪圖工作量較大。
  11. Space - time coding technology is based on multi - elements antenna array and has strong points of both time processing and space processing. it can satisfy the requirements of high data rate transmission in the future radio mobile system without the increase of the transmitting power and the spread of the frequency. and it can greatly improve the quality of communication services and system capacity under fading channels

    空時編碼技術是一種利用多天線陣發送和接收的技術,該技術能很好地結合時間處理技術和空間處理技術的特點,能在不增大發射功率和不擴展頻帶的前提下滿足未來無線移動通信對高數據率傳輸的要求,從而全面提高衰落通道的通信質量和通信系統容量。
  12. Strain - time, stress - time, strain - rate - time, strain - stress curves can be finally obtained. after all, the help file and explanation is provided in the program. to check up the validity of the processing program, 18 groups of experimental data are provided

    作為對程序分離效果的檢測,本文提供了18組實驗數據的人工分離和程序分離的結果比較,比較表明,程序具有較高的可信度和實用價值。
  13. The major challenges of real - time implementation with digital signal processing techniques lie in the algorithm complexity and high data rate of radar

    由於演算法本身的復雜度和雷達數據的高速率,方位向處理的實時實現具有很大的挑戰性。
  14. This paper makes out the sampling frequency of bandpass sampling theorem, reduces the data rate after the sampling of broadband software radio ( signal bandwidth is 20 mhz ) and raises information processing speed

    本文確定了按帶通采樣定理采樣的頻率,降低了寬帶軟體無線電(信號帶寬為20mhz )采樣后的數據率,提高了信息處理能力。
  15. Data processing ; all data and fixed amount datases input the computer, making use of the spss - pc statisticses the software proceeds statistics treatment, examining result by mean of the x ? s. the comparison of mean age, number of oocytes etc calculating marker were analyzed using t test and the comparison of rate were analyzed using x2 test between blastocyst set and control set

    3 、資料處理:所有數據及定量資料輸人電子計算機,利用5155一pc統計軟體進行統計學處理,檢測結果以又士s表示,對組間年齡、取卵數等計量指標的比較,採用t檢驗;組間率的比較採用xz檢驗。
  16. When the electronic processing speed can not match the data rate of transmission in fiber, the electronic bottleneck appears that restricts the further development of optical network

    在電子處理速率和光纖傳輸速率失配的情況下出現了制約光網路發展的電子瓶頸。
  17. Based on data rate conversion technology, wideband digital ew receiver is able to achieve high intercept probability, high sensibility and the ability of approximately real - time signal processing

    建立在數據率轉換技術之上的寬帶數字偵察接收機要求能夠實現高截獲概率、高靈敏度、近乎實時的信號處理能力。
  18. Data rate conversion technology for signal is one of the key technologies of wideband digital reconnoitering receiver. it is the feasible scheme to resolve the rate gap between the front end data flow of high speed analog digital converter ( adc ) sampling and the back end digital signal processor ( dsp ) processing

    雙信號數據率轉換技術是寬帶數字偵察接收機關鍵技術之一,是解決寬帶數字接收機中前端高速adc采樣的高速數據流與後端dsp處理速度之間瓶頸問題的可行方案。
分享友人