累加號 的英文怎麼說
中文拼音 [lěijiāháo]
累加號
英文
sign of summation-
In peel of citrus fruit, red cultivar " mantouhong " accumulated mainly p - citraurin component, whereas orange cultivar " owari satsuma mandarin " accumulated mainly p - cryptoxanthin component. 4. effects of shading fruit with opaque paper bag at the late stage of fruit enlargement on change in chlorophyll, carotenoid, sugar content and peel color in " hongshigan " citrus ( c. suavissima hort. ex tanaka x c. sinensis osbeck ) were examined
與光照處理相比，遮光前期果皮糖含量下降不大，而後期下降明顯；若在後期去袋照光，果皮糖含量上升，與此相應，類胡蘿卜素，尤其是卜隱黃質的積累增加，顏色加深，這一結果表明光對果皮類胡蘿卜素合成尤其是卜隱黃質的積累有促進作用，其原因可能是光以環境信號的方式影響果皮的類胡蘿卜素形成。Targets in the radar ppi have the main property of the little area, a few targets and irregular change of grey. so it is difficulty to detect and track the target. the study of the radar ppi is very few inland and abroad. with the development and implement of high resolution radar and high resolution raster display, target _ tracking and detecitng based on the radar ppi will be feasible. it ' s great excellence is to increase time accumulation compare with the detecting techenicial of the traditional radar
雷達ppi中目標的特點是面積小，目標或可能的目標多，灰度、形狀變化無明顯規律，所以檢測和跟蹤目標比較困難。基於雷達ppi的研究國內外甚少，隨著高解析度雷達和高分辨光柵顯示器的發展，基於ppi的雷達目標檢測和跟蹤成為可能。與傳統的雷達目標檢測技術相比，其潛在的優勢在於大大增加了信號的時間積累，因此有可能提高檢測性能。The signal totalizer integrator can be used to compute a time - input product
信號累加器積分器用於計算時間輸入產品。All instructions are carried out using a register called the accumulator, which we shall denote by a.
全部指令執行時都用了稱作累加器的寄存器（用符號A來表示）。The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker, and establishes a radar signal simulation model, including radar emitting signal model, receiving signal model, receiving echo signal model, clutter model, noise model, sum channel directional pattern of antenna model, difference channel directional pattern of antenna model, sheltering model, rcs model, glint noise model, etc. the second section studies signal processing of pulse doppler radar seeker, and establishes radar signal processing mathematical model and data processing mathematical model for simulation, including windowing, doppler filtering, envelope demodulation, pdi, cfar, centering, velocity tracking, angle tracking, a - b filtering, etc. the third section studies the modeling of modified proportion guiding, and establishes guiding model, then dynamic simulation results is provided
論文的主要工作包括四部分：第一部分研究了脈沖多普勒雷達導引頭的信號建模問題，建立了雷達信號模型，主要包括：發射信號模型、接收信號模型、目標回波信號模型、雜波模型、噪聲模型、和差通道天線方向圖模型、遮擋因子模型、接收機噪聲模型、目標雷達截面積統計性模型、目標角閃爍模型等。第二部分研究了脈沖多普勒雷達導引頭的信號處理模式，建立了信號和數據處理模型，主要包括：加窗和多普勒濾波、包絡檢波、檢波后積累、頻域cfar處理、速度定心、速度跟蹤、角跟蹤、 ?濾波等，然後給出了信號處理流程。Although the pictures inside showed less skin than u. s. issues 50 years ago, copies were being passed from desk to desk in jakarta offices, high demand was reported, and newspapers and broadcasters dwelt at length on the indonesian issue
雖然所登照片展露的皮肉比50年前美國創刊號還少，但在雅加達的辦公室，雜志仍從這桌傳閱到那桌，報導指其需求量甚高，而報紙、廣播電視長篇累牘著墨印尼版創刊號。3. the process of education is just a process of the generation of the students " personal knowledge, which includes two closely combined aspects : the implicitization of explicit knowledge and the explicitization of implicit knowledge, hi the former aspect, students use other people ' s achievement and change it into personal capability and quality ; in the latter aspect, students accumulate experience in everyday practice and change into explicit knowledge with the help of language system
教育過程其實質也即學生個人知識生成的過程，包括兩個密切關聯的方面：顯性知識的緘默化和緘默知識的顯性化。前者指學生通過學習人類的認識成果，並在實踐活動中加以運用而轉化為個人的技能、技巧，內化為自身的素質；後者指學生在自己日常實踐活動中積累經驗，產生緘默知識，藉助于語言符號系統而使其顯性化。Abstract : through deep vacuum distillation, the 90 high grade road asphalt meeting the standard of sinopec and the esso standard and the 70 high grade road asphalt meeting the standard of the ministry of communications and the national standard were directly produced with high gum and high asphalt saudi arab middle crude
文摘:大連西太平洋石油化工有限公司採用減壓深拔技術，加工膠質、瀝青質含量高的沙烏地阿拉伯中質原油，直接生產出符合中石化標準及埃索標準的90號等級道路瀝青及符合交通部標準、國家標準的70號高等級道路瀝青產品，為今後生產高等級道路瀝青積累了有益的經驗。So, the emphases are put on this part. first, all sources of noise are analyzed and calculated to determine the parameter of component and estimate the feasibility of the system. second, on the one hand, low noise wideband and high gain amplifier is detailed particularly in the design of hardware, on the other hand, several mathematical methods are introduced to reduce the noise further in the design of software
首先，詳細分析了整個系統的噪聲來源，計算可能出現的噪聲，在器件的選擇上對參數提出要求，並分析方案的可行性；其次，在硬體設計上，兼顧帶寬，噪聲與放大倍數；在軟體設計上，採用累加平均，最小二乘擬合等信號處理方法，進一步降低噪聲。The second part brings forward a new ar - model - based arm detection method based on features of arm and characteristics of velocity and acceleration of the radar echoes. by establishing two - order ar models, this new detection method computes the poles of models representing different targets, thus estimates the acceleration of the targets so as to determine the nature of the targets. furthermore, this method can not only be applied when the arm is being tracked by radar, but also be put into use in radar ’ s seeking and scanning times
第二部分則是根據反輻射導彈（ arm ）的特點及其雷達回波信號中速度、加速度等特徵，提出了一種新的基於ar模型的arm檢測演算法，該方法通過建立二階ar模型、估計代表不同目標的模型極點，並由此估算目標加速度來判斷目標性質，該方法不僅可以在雷達已跟蹤上arm后採用，而且適用於雷達搜索掃描時使用，模擬結果表明該方法具有解析度高，對雷達脈沖重復頻率（ pulserepetitionfrequency ， prf ）及積累脈沖數要求不高的特點，在低的prf及少的積累脈沖下，利用該方法仍可有效地識別檢測arm 。Introduction : put an electronic signal examiner onto the water meter, and transfer the reading of the water meter to outdoor shower, in order to show the add number and present ? month number, which can reach the purpose of outdoor copying
在戶內水表上加裝信號檢拾器，把表盤讀數傳送到戶外分別顯示累計數和當月數，實現戶外抄表。If you have purchased or received a hyperspace access code, please enter it here. the time will be added to your current subscription
將近一個月後，我今天終于收到正確的超空間帳號激活碼了，並且可以與免費7天相累加，感動啊！ ！ ！The results showed that : 115 polymorphic loci from yuzong 5 and gold queen maize population were amplified by 40 ssr primers ; the genotypic number accumulated by 40 primer amplification were 196 for yuzong 5 and 194 for gold queen ; the mean genetic distances were 0. 3834 for yuzong 5 and 0. 3397 for gold queen ; the mean observed heterozygosity was 0. 3826 for yuzong 5 and 0. 3292 for gold queen, while their mean anticipant heterozygosity was 0. 4747 and 0. 4143, respectively
結果表明： 40對引物在兩群體中都擴增出115個多態位點；累加40對引物擴增的基因型種類，豫綜5號196種，金皇后194種；豫綜5號的平均遺傳距離為0 . 3834 ，金皇后綜合種為0 . 3397 ；豫綜5號的平均觀察雜合度是0 . 3826 ，平均期望雜合度是0 . 4747 ；金皇后綜合種的平均觀察雜合度是0 . 3292 ，平均期望雜合度是0 . 4143 。Secondly, the common noncoherent - integration monopulse radar angle - measuring method is analysized in the weighting viewpoint, it is equal to the linear weighting on the result of single pulse angle measuring using signal amplitude of sum channel
採用加權的觀點分析了常規的單脈沖雷達非相參積累測角方法，指出其實質相當于對單次脈沖測角的結果用和通道信號幅度進行線性加權。And it is necessary to explore other new resource base. gaosong field is the only field in which work degree is low, and there is only a no. 10 group being mined. while some geological, geochemical, geopgysical data and a few drill data of gaosong field having been accumulated after liberation, and with the work of this time, it can be satisfied to predicate mineral resource in this field
而高松礦田是個舊礦區目前工作程度較低的區域，僅在礦田中部北段開采10號礦群，但自解放以來該區域積累了一定的地質和物化探資料及少量的鉆孔資料，再加上本次做的一些工作，基本可以滿足綜合礦產資源信息分析與預測的需要。At input end, symmetric - to - asymmetric transformation ( sat ) is implemented before transmitting and transform symmetric signal into asymmetric signal. but additive symmetrical distributed noise is vanishes through odd - order cumulant
在輸入端先採用對稱?反對稱變換，將對稱信號變換為非對稱信號，但對于通道上迭加的對稱性噪聲，通過奇數階累積量運算后會抵消。Higher - order cumulants are blind to additive gaussian noise ( white or colored ) and this is the theoretical advantage of higher - order cumulants. secondly, the thesis introduces the doa problems and the widely used music method. to overcome the shortcomings of the traditional music method, the thesis proposes the foc - music method, which has better performance than the traditional music method
本文首先介紹了高階統計量的定義和性質，特別指出了高階累積量對加性高斯（白色或有色）噪聲的盲性，這是利用它進行波達方向估計的理論優勢;其次，文中介紹了波達方向（ doa ）估計問題和doa估計中應用最廣的多信號分類法（ music ） 。To add " based on the principle of helping those who are genuinely in need, and not to consider the following three recommendations : reviewing and relaxing the requirement for elders to apply for comprehensive social security allowance on a household basis ; reviewing the arrangement for offsetting the long service payment or severance payment by the accrued benefits derived from the contribution of the employers made to his her employees in the mandatory provident fund schemes ; and considering providing a universal retirement protection for the elderly " immediately before the full stop
在"促請政府"之後加上"基於協助真正有需要人士的原則"及在緊接句號之前加上" ，及不應考慮下列3項建議：一檢討和放寬長者須以家庭為單位申請綜援的規定二檢討僱主根據強積金計劃為雇員作出供款所得的累算權益可用作抵銷長期服務金或遣散費款額的安排及三考慮為長者提供全民退休保障" 。During my studying of postgraduate, i have accomplished above - mentioned researches and results listed below : 1 ) accumulated lots of experimental data of non - contact life - parameter detection system under different conditions, which is a good foundation for the next stage of this research. 2 ) brought forward the method of using adaptive processing to constrain the self - dithering interference. 3 ) brought forward the method of using acceleration sensor to detect the self - dithering interference as the referring signal of the adaptive filter. 4 ) compared the performances of adaptive algorithms based on fssms and vsslms, which is the basis of parameter - setting for applying adaptive processing to constrain the self - dithering interference in this subject. 5 ) constructed the mathematical model between the self - dithering interference and its radar return signal. 6 ) drew the conclusion of that there exists the correlativity between the self - dithering interference and its radar return signal. 7 ) drew the conclusion of that there exists the adding relation between the radar return signal of the self - dithering interference and the detecting signal. 8 ) developed the software for constraining self - dithering interference of non - contact life - parameter detection system
在就讀碩士研究生期間，本人從事以上工作取得的主要研究結果有： l 、積累了大量的不同條件下非接觸生命參數檢測系統的實驗數據，為檢測系統的下一階段研究打下良好的基礎； 2 、提出了採用自適應處理抑制非接觸生命參數檢測系統的自抖動干擾； 3 、提出了採用加速度傳感器檢測非接觸生命參數檢測系統的自抖動干擾作為自適應處理的參考信號： 4 、比較了固定步長和可變步長兩類ms自適應演算法的性能，為自適應演算法應用於本課題的研究提供參數設置依據； 5 、建立了非接觸生命參數檢測系統自抖動和自抖動雷達回波信號之間的數學模型； 6 、得出了非接觸生命參數檢測系統自抖動和自抖動雷達回波信號具有相關性的結論； 7 、得出了非接觸生命參數檢測系統自抖動雷達回波和第二頁第四軍醫大學碩士學位論文檢測信號具有加性關系的結論； 8 、研製了非接觸生命參數檢測系統自抖動干擾抑制軟體。All instructions are carried out using a register called the accumulator, which we shall denote by a
全部指令執行時都用了稱作累加器的寄存器（用符號a來表示） 。分享友人