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- To solve this problem,a map-matching method is introduced,which uses a digital road map to correct the position error. 應用數字化道路圖的地圖匹配算法可以解決這一問(wèn)題。
- Test results show that the DCSS has good dynamic stability and lest position error by using position-velocity closed loop control. 實(shí)驗表明，以位置、速度雙閉環(huán)控制的 全數字式直流伺服系統具有良好的動(dòng)態(tài)穩定性和很高的定位精度。
- The mathematical model between position error and north seeking error is gotten through error theory and partial derivative principle. 運用誤差理論和偏導數原理，推導出轉位誤差與尋北誤差二者之間的關(guān)系模型。
- But the positioning error of INS accumulates along with time. 但慣導定位的定位誤差會(huì )隨著(zhù)時(shí)間不斷積累。
- The fuzzification step categorizes the position error into five fuzzy variables, and the slope error into three fuzzy variables. 模糊化步驟把位置誤差分成5個(gè)模糊變量，而把斜率誤差分成3個(gè)模糊變量。
- It is set up a calculating model of which simplifies workpiece position error calculating within the machine tool's fixture. 得出簡(jiǎn)化工件在機床夾具中的定位誤差的計算方法。
- If you were trying to describe how a gun-pointing servomechanism works, you might start out by saying, "Suppose I push down on the gun-barrel to create a position error. 如果你試圖去描述用于火炮瞄準的伺服機制是如何工作的，你可能會(huì )從下面這種敘述開(kāi)始：“假設我把炮管下壓而產(chǎn)生了一個(gè)位置錯誤。
- A method of calibrating the sensors' position error, channel gain and phase uncertainties of equispaced linear array without phase delay ambiguity was presented. 摘要針對等距線(xiàn)性陣列天線(xiàn)的陣元位置誤差和通道幅度相位不一致性問(wèn)題，提出了一種采用單校正源分時(shí)多方位的無(wú)相位延遲模糊校正方法。
- Element position error,mutual coupling between elements,and the difference in frequency responses of receiver channels influence directly the performance of array radar signal processing. 陣元位置誤差、陣元間互耦的影響、接收機通道的頻率響應的差異都直接影響著(zhù)雷達陣列信號處理的性能。
- In this paper,artificial neural network is applied to a computer-aided the compensation and the forecasting of position error of CNC system in order to improve its manufacturing accuracy,fine experimental results are obtained. 為了提高機床數控系統的廓形加工精度，本文通過(guò)研究人工神經(jīng)網(wǎng)絡(luò )的加工誤差預報補償技術(shù)以提高計算機數控系統（CNC）的廓形加工精度，并且取得了良好的效果
- Theoretical research and computer simulation show that the new IIL can obtain higher resolution and better resist patterns as well as decrease position error of patterns out of focusing. 理論和計算模擬表明，該方法可以提高圖形對比度和分辨力，并減小因調焦誤差引起的圖形橫向位移誤差，有利于改善抗蝕劑圖形質(zhì)量。
- The paper analyses difficulties and characteristics in machining bearing hole of canular forked shaft and measuring its position error;and it designs equipment for machining and measuring this hole. 提出在計算機輔助夾具設計中定位參考面的建模方法,并在此基礎上分析了定位件位置誤差對工件幾何精度的影響,為校驗和改進(jìn)夾具設計提供了依據。
- The influence of random zone position error,width error,interdiffusion and roughness on the efficiency of X-ray zone plates(ZP) was analyzed by summing up the wavelets of every pair of rings. 使用振幅矢量疊加法,通過(guò)疊加X(jué)射線(xiàn)波帶片每一對環(huán)帶對焦點(diǎn)的貢獻,計算和分析了隨機環(huán)帶位置誤差、寬度誤差、擴散和粗糙度對波帶片的效率的影響。
- Due to the inherent hysteretic nonlinearity, the giant magnetostrictive actuator (GMA) can cause position error in the open-loop systems, and cause instability in the closed-loop systems. 由于內在的滯回非線(xiàn)性，超磁致伸縮驅動(dòng)器（GMA） 會(huì )在開(kāi)環(huán)系統中引起定位誤差，在閉環(huán)系統中造成系統不穩定。
- When machining a gear by using hobbing,the position errors between the tool and workpiece could occur. 滾齒加工中,滾刀與工件的相對位置會(huì )產(chǎn)生偏差。
- Numerical analysis and discussions of the position errors due to the joint clearances are given in the thesis. 將數值代入矩陣中，計算出因間隙而偏移的機構終點(diǎn)位置，討論間隙對于機構的位置誤差之影響。
- Setup error is also called patient positioning error, deriving from everyday treatment variation. 設定誤差即病人治療位置誤差；
- The goal function of kinematics is the position error as the sum of the distance at each desired time between end effecter and the precision points, which define the desired motion of the mechanism.2. 運動(dòng)學(xué)優(yōu)化的目標方程為在各預定時(shí)刻未端效應器與設計目標點(diǎn)之間的距離誤差之和。
- The wood is held in position by a clamp. 木頭用鉗夾固定住了。
- SINS/DVL integrated navigation system is usually made use of AUV,but great positioning error comes into being in long-distance voyage. AUV通常采用SINS/DVL組合導航系統導航,然而在大航程時(shí)存在很大的定位誤差。
