數字周期 的英文怎麼說

中文拼音 [shǔzìzhōuqī]
數字周期 英文
digit period
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
  • 周 : Ⅰ名詞1 （圈子; 周圍） circumference; periphery; circuit 2 （星期） week 3 [電學] （周波的簡稱） c...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 數字 : 1. （表示數目的文字; 表示數目的符號） figure; digit; numeral; character; numeric character 2. （數量） quantity; amount
  1. The second, the main work in the paper is discussed. they are include : the theory and character of electromagnetic leaking from a computer ; the theory of accumulation mean filter and pectination filter ; the analysis of synchronous signal precision, at 10 - 12 second level, for stably intercepting ; the technology requirement of receiver and data acquisition board for clearly displaying the images recovered from the intercepted data

    本文從計算機視頻電磁泄漏和數字濾波器兩方面的基本理論出發，詳細論述了計算機視頻信息電磁泄漏的原理及特點，指出視頻泄漏信息的頻譜是以行頻為周期的譜線；分析了重加濾波器和梳狀濾波器的性能；分析了視頻泄漏信息截獲的條件；推導出穩定截獲視頻泄漏信息需要對同步信號的精度控制在皮秒級；論述了清晰再現對接收機和數據採集卡的技術要求。
  2. Compared with analog systems, digital video systems of computer have many advantages in the quality of picture, structure and the period of new production

    與模擬系統相比，計算機數字視頻系統在圖像質量、結構和新產品開發周期等方面有許多優勢。
  3. The modern robust design detailed the robust design based on engineering model, which explained the specific design process, the whole process from founding system model to solving it. it obtained the optimum combination of parameters and the maximum manufacturing errors, using fuzzy comprehensive judgment to dispose the problem of many targets, handling the design results by fuzzy probability to increase the reliability of the design. in the end, there supplied an example, the optimization design of a long distance hydraulic cylinder to interpret the specific design process, achieving its optimum combination and the maximum manufacturing errors, and verifying the practicability of the design results by the method of fuzzy probability analysis

    在第二部分的基於試驗設計的穩健設計中，先對傳統的穩健設計，即三次設計（功能設計、參數設計及容差設計）的設計過程及原理進行了分析，指出了傳統穩健設計法中的不足，即沒有充分利用數字計算機的強大優勢；對于多因素多指標的設計，試驗周期長、計算復雜等造成設計周期長、成本高、效率低等缺點提出了改進的措施，即將虛擬現實技術應用於傳統的穩健設計中，通過模糊數學的方法（模糊綜合評判）來處理設計中的多指標問題，使設計達到事半功倍的效果。
  4. The core is based on harvard architecture with 16 - bit instruction length and 8 - bit data length. the performance of mcu has been improved greatly by introducing single - clock - cycle instructions, setting multiple high - speed working registers and replacing micro - program with direct logic block etc. to keep the mcu core reusable and transplantable, the whole mcu core has been coded for synthesis in verilog hdl

    該mcu核採用哈佛結構、 16位指令字長和8位數據字長，通過設計單周期指令、在內部設置多個快速寄存器及採用硬布線邏輯代替微程序控制的方法，加快了微處理器的速度，提高了指令的執行效率。
  5. It is possible, by adopting " reverse engineering " to conduct digitized design of inlet and exhaust ports toolings of diesel engine, to improve the fineness of the toolings and castings, shorten toolings development duration

    摘要運用逆向工程進行柴油機進排氣道模具數字化設計，可以提高模具和鑄件的精度、縮短模具開發周期。
  6. Analyzed period of the sunspot with digital signal processing method

    用數字信號處理方法分析太陽黑子活動的周期性
  7. A counter with timing fiducial oscillator acts as a frequency multiplier, and the count value in the prior period is taken as the reference for the current period to give the decimal part of a signal period

    該方法利用帶基準時基的數字計數器實現周期內線性細分，當前周期信號將前一整周期的倍頻數作為參考構成信號周期的小數部分。
  8. The experiments prove that the method of updating 3d stereo digital relief map based on digital photogrammetical mapping system is a brand new method, which has some excellent characteristics : quick working speed, shortened produce period and high accuracy

    實驗證明基於數字攝影測量系統的三維立體數字地形圖更新，具有作業速度快、生產周期短、現勢性強、精度高等優點，是一種嶄新的數字地形圖更新的方法。
  9. A task force headed by the secretary for the treasury is reviewing our public finances to etermine whether the projected successive operating deficits are cyclical or structural in nature

    由庫務局局長領導的專責小組正檢討香港的公共財政事宜，以確定連續數年出現的預測經營赤字是周期性還是結構性。
  10. Synergy provides lifecycle control for your company s digital assets, enabling you to improve the quality and accelerate the delivery of advanced systems and software

    為您公司的數字資產提供生命周期控制，幫助您加速開發先進系統和軟體，並且提高產品質量。
  11. Basic principle, hardware structure and function of digital ic electrical meter are expounded. the meter not only has the features of low power consumption and low costing, but has the protective functions against over current, over voltage and electricity leakage. principle and calculation methods of electricity power, periodic compensation and precision compensation are also explained in detail

    詳細地敘述了數字式ic卡電度表的基本原理、硬體結構和基本功能，該電度表不僅具有低功耗、低成本的特點，過流、過壓及漏電保護功能，而且具有結構簡單、運行可靠、性能價格比高等優點.最後詳細地介紹了電能計量、精度補償、周期補償的原理及演算法的實現
  12. 754 horizontal - component digital broad - band records in western north america are processed. the acceleration response spectra are calculated and used as part of the database. the response spectrum values are estimated by the earthquake magnitude definition and are used as another part of the database

    將美國西部地區作為參考地區，對美國南加州地區的數字寬頻帶記錄進行了搜集與處理後作為觀測資料，共754條水平向記錄，與利用震級定義所估計的反應譜值一起，用統計回歸的方法建立美國西部長周期加速度反應譜衰減關系。
  13. The railway plan, survey technology and visual reality technology are combined by digital railway plan system, which improves railway plan efficiency, shorts engineering plan periods and leads important societal and economic benefit. the appearance of digital railway plan system indicates the reformation of railway plan technology

    數字鐵路選線系統有效地將鐵路選線設計的問題與測繪技術、虛擬現實技術結合起來，將會提高鐵路選線設計的生產效率，縮短工程設計周期，產生重大社會效應和經濟效益。
  14. The paper designs a more lpf and a numberical filter to eliminate the error, and a frequency tracing tache because system frequency fluctuates ceaselessly. this guarantes synchronization sampling

    為了消除頻率混疊帶來的誤差，專門設計具有較好性能的低通濾波器和數字濾波器；由於系統頻率波動性，設計有硬體電路組成的頻率跟蹤環節，最終實現采樣周期和信號周期同步。
  15. Eight phases are included in the typical life cycle of information such as discovery, collection, probation, selection, order, retrieval, management and maintenance and update or termination

    典型的信息生命周期包括發現、採集、試用、選擇、訂購、提供檢索、管理與維護、更新或終止八個階段，數字資源管理系統在信息生命周期的每個階段發揮著應有的作用。
  16. The thesis mainly introduces the system monitoring software of digital storage oscilloscope based on the arm platform, combining with the sample of 100m digital storage oscilloscope developed by our research group. the article contains : 1. analysis of the project requirement of “ 100m digital storage oscilloscope ” ; 2

    主要內容為: 1 .分析「 100mhz數字存儲示波器」的項目的監控軟體需要; 2 .介紹數字存儲示波器系統監控軟體的總體設計; 3 .分析系統監控軟體的波形參數測量的演算法等，包括周期和頻率的演算法以及演算法模擬結果的比較; 4 .系統監控軟體對于鍵盤輸入的響應與處理（人機交互） ; 5 .系統監控軟體的文件存儲管理以及與硬體配合的部分軟體設計。
  17. On the condition of selecting east - north - up coordinate as navigation coordinate and supposing the updating periods for attitude, velocity and position all the same, the digital algorithms for sins are deduced in details

    以東北天坐標系為導航坐標系，假定姿態、速度和位置更新周期相同時，詳細推導了捷聯慣導的數字迭代演算法。
  18. Three methods of digital signal processing algorithm are proposed to restrain the noise discussed, there are methods of fast fourier transform ( fft ), of moving self - correlation, and of least means

    這樣，就可以在周期性和相關性上，區分這兩類信號，並消除干擾。在此基礎上，在數字信號處理方面，本文提出了三種演算法用於抑制上述干擾。
  19. 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。
  20. At last, by using the factorization properties of cyclotomic polynmials on finite fields and the construction characteristic of cyclic codes, we present the relation of the period distribution of cyclic codes and the period distribution of their dual codes, establish the explicit formula for the number of the codewords without inner - period of the cyclic codes and their dual codes, find the method for computing the dimension and the period distribution of narrow - sense primitive bch codes, and study the inverse question of period distribution of cyclic codes

    最後，利用有限域上分圓多項式的分解特性和循環碼的構造特點，揭示了循環碼的周期分佈與其對偶碼周期分佈之間的內在聯系，確定了一般循環碼及其對偶碼內無內周期碼字的精確計數公式，決定了狹義本原bch碼的維數與周期分佈，討論了循環碼周期分佈的反問題。
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