division ratio 中文意思是什麼
division ratio
解釋
標度比-
It is nothing else than the division, the summing and the ratio of the intuitionistic continuun that become the basic manner in which newton and leibnitz established their universal differential coefficient and integral arithmetic
正是對這個直觀連續統的分割、求和、求比成為牛頓和萊布尼茨建立他們的普遍的微分和積分演算法的基本方式。 -
Prescalar divider division ratio
可預置分頻器分頻比 -
In the past, more emphasis has been put on the flow pattern and the division ratio of water and sediment discharge. in order to study the division characteristics, a theoretic model is proposed in this thesis, which combines the plan configuration of channels with the minimum energy dissipation rate theory
本文將河流動力地貌學中的平面形態和最小能耗率理論相聯系，研究分汊河道的分流特性，並推導理論分流模式；另一方面，通過建立二維水流數學模型，與理論分析結果進行比較。 -
Also, through the spectral analysis in digital image processing, methods of geometric correction and accuracy analysis, strengthening of information and extraction of the feature information of emerging of ratio and information ; the extraction of species and division into sub - compartment by using multi - supplementary information sources " ; and from the identification ability of a compartment, division into sub - compartments, land type and species and the ability of accuracy of geomatric correction and map - drawing ; they can be used as the comprehensive assessment of the ability of landscape planning and many other aspects, and determine the adaptiue faculty of different information sources in the forest management inventory
經過數字圖像的光譜分析、多種方法的幾何校正及精度分析、信息增強、比值及信息融合等多重技術進行特徵信息的提取，並應用dem 、林相圖和地形圖等多種輔助信息源，提取樹種、小班區劃等信息，提高了林班區劃、小班區劃、地類和樹種識別的能力與幾何校正精度、制圖能力，可用於風景區劃等方面進行綜合評價，確定不同信息源在森林資源二類清查中的適用性能力。 -
The paper shows the research for the division of regional land - use structure in the east of gansu loess plateau according to the dates from the square and ratio of second - class land types of the detailed land - use investigation, adopting the quantified structure analysis method of landscape ecology, taking the longdong region of the upper and mid jinghe river - sheds as an example, through quantitative research of the division of regional land - use structure
摘要根據土地利用詳查變更資料中二級分類的用地面積和比例，採用景觀生態學結構定量分析方法，以涇河中上游流域的隴東地區為例，對土地利用結構的地域分異進行了定量研究。 -
To this paper we were carried tentatively on spectrum whitening in prestack, and each section after division scale is processed with spectrum whitening, particularly the composition of high frequency is raised apparently, the signal - noise ratio of high frequency raise. the resolution of whole section is better than stack
本文還嘗試性地在疊前進行譜白化處理，對分尺度后的各個記錄分別進行譜白化，尤其是高頻成分提高得很明顯，有效地提高了高頻信噪比，整個剖面的解析度明顯增強。 -
This article introduces the principle, interface and performance parameters of the led display driver module ; puts up a method of screen division and grayscale display ; picks - up some parameters to decribe the scan algorithm ; clarifies the relationship between scan parameters, the design ratio of the screen and the driver module performance parameters ; and formulates three principles in led display design
摘要介紹了led顯示屏驅動控制模塊的原理、介面和性能參數，提出顯示屏的屏體分塊方法和灰度顯示方法，提取了用於顯示屏設計中驅動控制方式的若干演算法參數，分析並闡明了這些演算法參數、顯示屏設計要求及驅動模塊的性能指標三者之間的關系，並提出了三個設計約束關系式，從而擬定了顯示屏的驅動控制方式。 -
Doing the further research on the division frequency stack on the foundation of study of predecessor, at first the residual moveout correction is done to the seismic record, make the phase axle regularity, doing foundation for the same phase stack ; then carried on division scale processing by wavelet transform ; spectrum whitening is done to each scale, the high and low frequency band need to do prolongs, the middle frequency bands only increase the value of the frequency spectrum ; several kinds of methods that estimate the value of signal - noise ratio has been studied further, and summarize their advantage and disadvantage as well as the scope of application ; the seismic record after spectrum whitening is stacked by weighting with the value of the signal - noise ratio ; then estimate the value of signal - noise ratio which is each scale section after stacking, the scale that the signal - noise ratio is big is assigned big weighting, otherwise, the scale that signal - noise ratio value is small is assigned small weight ing, and carried on weighted reconstruct to each scale section
本文在前人研究的基礎上，在分頻疊加方面做了進一步的研究。首先對地震記錄進行剩餘時差校正，校齊同相軸，為同相疊加做好基礎工作；然後對地震記錄用小波變換的方法進行分尺度處理；對各個尺度分別做譜白化，對于高、低頻段需要做頻帶延拓，中間頻段僅提升頻譜值；對于幾種信噪比定量估計的方法進行了深入的研究，並且總結了它們的優缺點以及適用范圍；對譜白化后的地震記錄用信噪比估計值作為加權系數進行加權疊加；對于各尺度的疊加剖面也進行信噪比估計，對于信噪比大的尺度給予大的加權系數，反之，信噪比值小的尺度給予小的加權系數，對各尺度疊加剖面進行加權重構。 -
To increase the rate of hitting the grade of liquid steel based on match between converter and continuos caster in capacity is considered as a promising way to improve process control and make production cost - efficient at steel making division. based on lgmis and the model of process - control of converters, the factors, which impact to the hit ratio of grade of liquid steel, have been investigated in details. the influence of quality and availability of primary raw materials, such as hot metal, semi - steel and mixture hot metal and semi - steel, on quality of liquid steel has investigated
本文結合攀鋼轉爐煉鋼工藝現狀及全連鑄對鋼水質量的要求，從改進煉鋼過程質量控制的角度，以轉爐連鑄機爐機匹配條件下提高鋼種煉成率為目標，在現有lgmis系統和轉爐煉鋼過程靜態控制模型的基礎上，詳細分析了攀鋼轉爐煉鋼的鋼種煉成率以及影響攀鋼轉爐煉鋼的鋼種煉成率的因素，分析了轉爐煉鋼主原料（鐵水、半鋼、混合鐵水）的質量和物流條件對攀鋼煉鋼過程質量的影響，提出了通過控制轉爐煉鋼主原料質量和物流條件改進煉鋼過程質量控制的策略。 -
Suggest the method of division to measure the largest compacted dry density of dam ' s material with super large diameter approximately. according to the research of predecessor, suggest applying the effective void ratio or the effective void rate to compute the coefficient of permeability approximately
採用了表面振動法進行室內最大幹密度的研究，提出了比例法近似測定超徑粗粒土最大幹密度；在前人研究的基礎上，提出採用有效孔隙率或有效孔隙比的滲透系數近似估算。 -
Proper criteria should be given in order to judge the stage of industrialization process. there are many criteria about the division of industrialization, such as rostow development theory, hoffmann ratio, kuznets calculation table and chenery theory
判斷工業化進程的階段，需要選擇適當的標準，關于工業化發展階段劃分的理論，國際上有多種標準，主要有配弟?克拉克定理，霍夫曼比例、羅斯托發展理論、庫茲涅茨計算表和錢納里理論。 -
Fotp236 - iec 61280 - 2 - 9 - fibre optic communication subsystem test procedures - part 2 - 6 : digital systems - optical signal - to - noise ratio measurement for dense wavelength - division multiplexed systems
Fotp236 . iec 61280 - 2 - 9 .纖維光學通信子系統試驗過程.第2 - 6部分:數字系統.密集波分多路復用系統的光學信噪比測量 -
Frequency - domain equalization. at the same time discusses some key problems in ofdm : high ratio of peak - to - average power of output signals, problem of synchronization, channel estimation, adaptive bit, power and subcarrier allocation. emphasize on channel estimation, and present a new algorithm which can filtering more interpolation errors and noise. for the sake of improve the performance of resist narrowband noise and make efficient use of the spectrum apply malvar wavelet division
同時就ofdm系統中的一些關鍵問題如峰值平均功率比（ papr ）太高，同步問題，通道估計，通道、比特與功率必須動態分配進行了研究，著重研究了通道估計問題並提出一種改進的方法，能濾除更多的噪聲分量和插值誤差，提高系統的性能；為了提高抗窄帶噪聲的性能和提高通道利用率，用malvar小波變換實現了不等帶寬分配。 -
On the other hand, cdma ( code - division multiple access ) communication system has been widely considered as the mainstream of 3g communication system, because it has the good qualities such as high utilization ratio of frequency band, low transmission power, powerful anti - multiple path falling and flexible capacity
另一方面， cdma通信系統以其高頻譜利用率、低發射功率、強抗多徑衰落特性、軟容量等優點，已被廣泛認為是第三代移動通信系統的主流。 -
Raman fiber amplifier （ rfa ） is a kind of optical amplifier that can amplify signal light directly through nonlinear interaction of high intensity pump and signal light in fiber. whereas the spectrum of raman gain coefficient of optical fiber is not flat, the gain of signal light with different wavelength induced by a single pump is rather different, when wavelength division multiplexing ( wdm ) signal light is amplified by a single pump, the gain spectrum of the wdm signal light is not flat. the flatness of the wdm signal light has important impact on the optical signal - to - noise ratio ( osnr )
拉曼光纖放大器（ ramanfiberamplifier ，簡稱rfa ）利用高強度的泵浦光與信號光在光纖中的非線性相互作用實現信號光的直接放大，但是由於光纖的拉曼增益系數譜很不平坦，所以同一泵浦光源對不同波長信號光的增益就存在很大的差別，因此，用單泵浦光源來放大波分復用（ wavelengthdivisionmulti - plexing ，簡稱wdm ）信號光時，各信號光的增益值就有很大差異， wdm信號增益的平坦度對光信噪比（ opticalsignal - noiseratio ，簡稱osnr ）有重要影響。 -
Based on ica post processing matched filter multi - user detection lets the output of traditional matched filter to initialize the ica iterations, not only the known spread information of interesting user is used to overcome the uncertainness of ica, but also the character of statistical independence is used. the simulation results show that it advances the ability of traditional detector when the signal - noise - ratio is large. keywords code division multiple access ; independent component analysis ; channel estimation ; matched filter ; blind multi - user detection
基於ica后處理的匹配濾波多用戶檢測是用傳統的檢測器的輸出來初始化ica的迭代，它不但充分利用多用戶信號的已知信息，克服了ica的不確定性問題，同時也充分利用了多用戶信號的統計獨立性，模擬實驗結果證明這種多用戶檢測演算法在高信噪的情況下，誤碼性能改善隨著信噪比的提高不斷增加。 -
Optical signal - to - noise ratio measurement procedures for dense wavelength - division multiplexed systems
密集波長分區多路復用系統的光學信噪比測量程序 -
Fibre optic communication subsystem test procedures - part 2 - 9 : digital systems ; optical signal - to - noise ratio measurement for dense wavelength - division multiplexed systems
光纖通信子系統試驗程序.第2 - 9部分:密集波長的區分多層系統用光信號對噪音比率測量的數字系統 -
Fibre optic communication subsystem test procedures - part 2 - 9 : digital systems - optical signal - to - noise ratio measurement for dense wavelength - division multiplexed systems
光纖通信子系統試驗程序.第2 - 9部分:數字系統.密集型波長區分復用系統光學信噪比的測量 -
Fibre optic communication subsystem basic test procedures - test procedures for digital systems - optical signal - to - noise ratio measurement for dense wavelength - division multiplexed systems
光纖通信子系統基本試驗程序.數字系統試驗規程.密集波長分割復用系統用光學信噪比的測量
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