look up table 中文意思是什麼
look up table
解釋
查閱表-
Color look - up table clut
色彩搜尋表 -
Clut color look - up table
彩色查找表 -
The colour look up table ( clut ) will be used on tell the colour of the subtitles. typical output vertical formats are high definition 1088i and standard definition 720p
典型的視頻輸出格式為垂直的高清晰度1088i和標準清晰度720p ，水平的高清晰度1920像素每行和標準清晰度1280像素每行。 -
First, a great deal of aerodynamics and moment parameters are processed by look - up table, and then the flight simulation model of normal aircraft and fault aircraft are established
首先，利用look - uptable對大量的氣動力參數及氣動力矩參數數據進行了插值處理，並在此基礎上建立了正常和故障飛機飛行的模擬模型。 -
In this section, with time _ sharing method and the symmetry of sine wave, the look - up table needed to generate three - phase sine wave is reduced to one twelfth of the table before, and the optimization will have no any effect on precision, at the same time, the generation way of the monopolar spwm is improved
在這一部分，還對產生二相正弦波的正弦表進行了優化，利用分時復用和正弦波的對稱性，把所需的正弦表減少為原來的1 / 12 ，並保持優化后的精度不變。同時改進了單極性spwm的產生方法。 -
The modulation of the modem is implemented by polling software look - up table, which has the merits of coding easily, less data calculation and fast operation, etc. the modem also has the ability of restoration and the communication software in data terminal has strong function of controlling
該數據機具有很強的自愈功能，數據終端的通信軟體對數據機具有較強地控制能力，因而能適應復雜的工作環境，能迅速擺脫干擾的影響，恢復正常地通信聯絡。 -
An algorithm of path - based timing optimization by buffer insertion is presented. the algorithm adopts a high order model to estimate interconnect delay and a nonlinear delay model based on look - up table for gate delay estimation. and heuristic method of buffer insertion is presented to reduce delay. the algorithm is tested by industral circuit case. experimental results show that the algorithm can optimize the timing of circuit efficiently and the timing constraint is satisfied
提出了一種基於路徑的緩沖器插入時延優化演算法，演算法採用高階模型估計連線時延，用基於查表的非線性時延模型估計門延遲.在基於路徑的時延分析基礎上，提出了緩沖器插入的時延優化啟發式演算法.工業測試實例實驗表明，該演算法能夠有效地優化電路時延，滿足時延約束 -
Abstract : an algorithm of minimizing the number of buffers under certain delay constraint with accurate delay models is presented. given a two - terminal net, the algorithm can minimize the total number of buffers inserted to meet the delay constraint. a high order delay model is applied to estimate interconnect delay and a nonlinear delay model based on look - up table is for buffer delay estimation. the experimental results show that the algorithm can efficiently achieve the trade - offs between number of buffers and delay, and avoid needless power and area cost. the running time is satisfactory
文摘:提出了在精確時延模型下，滿足時延約束的緩沖器數目最小化的演算法.給出一個兩端線網，該演算法可以求出滿足時延約束的最小緩沖器數目.運用高階時延模型計算互連線的時延，運用基於查找表的非線性時延模型計算緩沖器的時延.實驗結果證明此演算法有效地優化了緩沖器插入數目和線網的時延，在二者之間取得了較好的折中.演算法的運行時間也是令人滿意的 -
For example, reading from a read - only look up table doesn t require repeatable read, and uncommitted read is sufficient
比如，讀取只讀的查找表不需要可重復讀級別，未提交讀級別就足夠了。 -
As a result of the successful applicaion of shift bit processing and meliorative look - up table, the design for distance operation coprocessor saves many logic sources of fpga
論文提出了移位處理和改進查找表的設計方法，有效節省了晶元的邏輯資源。 -
A test approach for look - up table based fpgas
基於fpga的查找表的一種測試方法 -
Simulation result shows that the driving range, the fuel economy and efficiency of fuzzy control strategy and power comparison control strategy have improved compared with simple look - up table control strategy
模擬結果表明:模糊控制策略和功率比較控制策略比簡單查表控制策略在續駛里程、燃油經濟性和效率方面均有所改善。 -
The silicon growth cones sense this simulated diffusing “ chemical ” and drag their softwires up the gradient ? toward the charge ' s silicon neuron source ? by updating the look - up table
矽生長錐偵測到這種擴散的刺激性化學物質后，就會更新查詢表，並且將軟線移向高濃度的地方，也就是朝釋出電荷的矽神經元源頭前進。 -
Firstly, we directly use the motion vectors of macro - blocks defined in mpeg - i / ii compressing standards and filter the immobile macro - blocks. then, we build a skin color model in ycbcr color space using the convergent property of skin color, and we present the gaussian model skin recognition method and positive - negative look - up table method in details. and we analyze the texture of skin after wavelet transform and present a bayesian method based texture recognition method and a high texture filtering method
根據皮膚的運動性，首先直接利用mpeg -中的壓縮標準中有關宏塊運動預測的方法，提取宏塊的運動矢量，將沒有運動的宏塊過濾掉；然後，利用皮膚顏色的聚合性，在ycbcr顏色空間建立了皮膚的顏色模型，並分別闡述了基於高斯分佈模型的皮膚檢測法和正反概率表方法；最後，通過對皮膚進行小波變換后的紋理進行統計后，發現有效的利用皮膚紋理特徵，可以比較有效的過濾掉那些具有類似於皮膚顏色的背景，分別闡述了基於貝葉斯方法的紋理檢測方法和高紋理過濾法。 -
In addition, the paper presents filter multi - phase structure for the shaping - filter design and its fpga implementation, where multipliers can be omitted by using the look - up table of the filter coefficients rom. test of the prototype circuit board shows the method is perfect
然後介紹了數字成形濾波器多相結構的fpga實現方法，運用查詢系數rom的方法可以省去實現濾波器的乘法器結構，並對此實現方法進行軟體模擬和硬體電路板測試，測試結果達到了較理想的效果。 -
The direct digital frequency synthesizer is a kind of fully digitized frequency synthesizer, which consists of the phase accumulator, the sine look - up table, the digital to analog converter and the low band filter. it is of high frequency resolution, fast frequency switching speed, low phase noise, the ability to switch frequencies while maintaining constant phase, and the ability to producing arbitrary waveforms
直接數字頻率合成器是一種全數字化的頻率合成器，由相位累加器、波形rom 、 d a轉換器和低通濾波器構成， dds技術具有頻率解析度高、頻率切換速度快、頻率切換時相位連續、輸出相位噪聲低和可以產生任意波形等優點。 -
The main studying of this dissertation is about cubic analog predistorer, digital predistortion linearizer based on look - up table ( lut ) technology and feedforward - predistortion linearization system. the original work and valuable results in this dissertation are as follows. 1. a novel third - order distortion generator which can suppress the residual second - order intermodulation distortion ( imd2 ) is presented
本論文的研究分別涉及三階模擬預失真系統、查找表預失真系統和前饋預失真系統，其中有創新和有價值的工作主要體現在以下三個方面： 1 ：對于採用二極體反向平行對的三階模擬預失真系統，本文提出了一種可以抑制駐留二階交調（ imd2 ）信號的新型三階擾動器。 -
And software method can resolve d channel ' s work for its less data communication ; 3 ) cpu 80c152 is synchronized with mc145572 by a simple synchronous circuit, avoiding the complex fpga interface circuit ; 4 ) data transmission use dma, which reduces the delay of data transmission and cpu occupying ; 5 ) 8bit software look - up table method can achieve 16bit crc quickly, which reduces the resource of both hardware and software
對通信數據量相對小的d通道，採用軟體實現裝幀與解幀。第三，採用結構簡單的外部同步時鐘電路實現80c152和接入晶元mc145572的同步傳輸，巧妙地避開了復雜的fpga介面電路。第四，利用dma技術完成數據快速收發，降低了數據傳輸時延及cpu佔用率。 -
In the last section of this article, many correlations, including biasi correlation, sudo correlation, cise correlation, and 1995 look - up table, are compared with our experimental data. based on these results, evaluations on these correlations are provided, and because of lack of considering on up - stream memory effect, the correlations which mainly predict chf value based on local parameters, have considerable error
針對目前文獻中存在的大量的chf經驗公式以及圖表，本文通過實驗數據與biasi公式， sudo公式， cise公式， groenveled的95look - uptable以及hewitt & kearsey關聯式計算值的對比，進行了對這些公式的評價，發現由於大部分的公式其臨界的判斷主要基於局部參數，沒有考慮到上游記憶效應，計算結果存在顯著誤差。 -
Based on the features of shaping filter, we put forward the look - up table and the polyphase algorithms. the contents in the roms are given
在此基礎上，針對成形濾波器的特點，研究了高效的查表結構和多相結構的硬體實現演算法，並給出查表結構的rom表數據。
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