混合信號測試 的英文怎麼說

中文拼音 [húngěxìnháocèshì]
混合信號測試 英文
mixedsignal testt
  • 混 : 混形容詞1. （渾濁） muddy; turbid2. （糊塗; 不明事理） foolish; stupid
  • 合 : 合量詞（容量單位） ge, a unit of dry measure for grain （=1 decilitre）
  • 號 : 號Ⅰ名1 （名稱） name 2 （別號; 字） assumed name; alternative name3 （商店） business house 4 （...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 混合 : （攙雜在一起） mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  • 測試 : test; testing; checkout; measurement
  1. Among the many testing methods of analog and mixed signal circuits booming up in recent years, the pseudorandom testing technique is easier to generate testing stimuli and the current - based testing method could magnify the response differences between fault - free circuits and faulty circuits

    近年來提出的很多種模擬及混合信號電路測試方法中，偽隨機測試法易於產生測試激勵，基於電流的測試法能使正常電路和故障電路的頻率響應的差別增大。
  2. When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system

    在探討可靠性設計與可靠性保障技術時，提出了石油測井儀器的可靠性計算新模型，從電氣和機械兩個方面，提出並闡述了應採用的可靠性保障技術及其使用方法：根據最新可靠性理論，建立了石油測井儀器的可靠性系統模型，探討了石油測井儀器的可靠性指標及其獲取途徑，提出了推薦使用的石油測井儀器可靠性指標（ mwture ， nolwnm ， mtbf ， mttf ） ；通過試驗，得到了所設計儀器的穩定工作時間（ mwture ） 。在研究數據處理方法時，闡述了伽瑪信號的特徵，對測量誤差類型進行了統計檢驗；介紹了數字濾波的基本理論、數字濾波方法的概況，並進行了分析；對伽瑪信號數字濾波效果的影響因素及其對測井曲線的影響進行了基本分析；從獲取平穩段真值、地層邊界的檢測與處理兩個方面，建立了數字濾波效果的評價準則（ rvi ， rmse ， sfi ） ，給出了相應的數字濾波方法及效果評價方法；探討了自然伽瑪信號數字濾波器的設計方法，提出了適合自然伽瑪測井的混合濾波方案，探討了混合濾波方案的實現途徑；通過對部分數字濾波方法的定量研究，給出了靈活可選的數字濾波系統構成及實現流程；提出的三種濾波方案，將用於era2000成像測井系統，對自然伽瑪測井數據進行濾波處理。
  3. A algorithm is presented to identify dynamic crosstalk noise. in the course of dynamic crosstalk noise identification, hybrid timing analysis is used to provide accurate signal arrival time, which can provide more accurate timing information than static timing analysis. at the same time, a novel test generation is chosen to verify the correlation of signals. so dynamic crosstalk noise can be identified by these accurate timing and logic information

    提出了動態串擾噪聲的識別演算法.針對基於傳統靜態時序分析的結果過于保守的缺點，本演算法引入了混合時序分析，縮小了時間窗區間，為動態串擾噪聲的識別提供了準確的時序信息，與此同時，通過測試生成來驗證信號間的邏輯關系，根據這些準確的時序及邏輯信息，識別出動態串擾噪聲
  4. For analog or mixed - signal boards, many engineers design and build custom testers

    對于混合信號的電路板，很多設計者設計和傳統的測試設備。
  5. In this paper, ieee1149. 4 std mixed - signal test bus and its characteristic are studied. according to the structure defined in this standard, test methods of mixed - signal circuits are studied. the mixed - signal boundary - scan test system, which is complianted to ieee1149. 4 std, is designed

    本文深入研究了ieee1149 . 4混合信號測試總線及其特點，並根據邊界掃描標準定義的測試結構對混合信號電路的測試方法進行研究，設計出符合ieee1149 . 4標準的混合信號邊界掃描測試系統。
  6. Measured result shows that the doppler radar signal we get in the self - oscillating mixer based doppler radar is about 400hz which matches well with the velocity of a moving object. the best conversion loss in fmcw system measures - 10db which is similar to the simulated result

    通過對自振混頻技術在多普勒雷達中應用的測試，得到多普勒回波信號的頻率為400hz ，運動速度可以計算為6m / s ，與實際物體的運動速度相吻合。
  7. At the last we program the parameter detecting methods for frequency - shift track signal with c language and assembly language base on code composer studio of dsp. then we realize it on the dsp chip of tms320f2812. experiments shows that it can satisfy the demand of real time and precision

    最後在dsp的集成開發環境ccs （ codecomposerstudio ）上採用c語言和匯編語言混合編寫移頻軌道信號的參數檢測演算法，並將該演算法移植到dsp晶元（ tms320f2812 ）上實現，測試結果表明上述演算法能夠滿足實時性和精度的要求。
  8. Especially a large number of mixed - signal integrated circuits are used in the electronic equipments, such as radar, communication, navigation, computer etc. traditional test means are already unable to meet the needs of electronic equipments

    特別是在雷達、通訊、導航、計算機等電子設備中大量的使用了混合信號的集成電路，採用傳統的測試手段已無法滿足電子設備測試的要求。
  9. Information technology - open systems interconnection - conformance testing methodology and framework - the tree and tabular combined notation

    信息技術.開放式系統互連.一致性測試方法和構架.樹狀結構表格混合符號表示法
  10. The main contents are as follows : the structure of mixed - signal circuit which newly - defined in ieee1149. 4 std is analyzed in detail, especially anolog boundary module and test bus interface circuit. on the basis of mixed - signal boundary scan technology, a scheme of mixed - signal boundary - scan test system is presented and the hardwares are implemented, including the controller and display unit

    主要研究的內容以及所作的工作如下:詳細分析了ieee1149 . 4標準中針對混合信號電路測試新增的結構，即模擬邊界模塊及測試介面電路。基於混合信號邊界掃描技術標準，提出混合信號邊界掃描控制器的設計方案並實現了其硬體設計，包括邊界掃描控制模塊、顯示驅動模塊等。
  11. The last character is introducing stc excitation model for making the excitation signal. the new algorithm is emulated on the environment of matlab, by comparison with the rebuild voice and the rude voice signal we can draw the conclusion that the speech quality is lowered only a little to 2. 4kbit / s ’ melp algorithm

    在本文最後將給出一種800bit / s的語音編碼方案，通過在matlab上模擬，經重建語音信號比較及主觀試聽表明，該系統性能與美國聯邦標準推薦的2 . 4kbps混合激勵線性預測（ melp ）演算法較接近或下降有限。
  12. The advantages of the two methods are combined together in the pseudo - random current injection testing method, which improves the efficiency and correctness of the test, and which is much more operable, thus it is very applicable in built - in - self - testing of analog and mixed signal circuits in system chips

    偽隨機注入電流測試法結合了兩種方法的優點，提高了測試的效率和正確性，實現時簡單易行，非常適合於系統晶元中對模擬及混合信號電路的內建自測試。
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