片級 的英文怎麼說

中文拼音 [piānjí]
片級 英文
chip level
  • 片 : 片構詞成分。
  • 級 : Ⅰ名詞1 （等級） level; rank; grade 2 （年級） any of the yearly divisions of a school course; gra...
  1. A novel package for microelectronics : wafer level package

    圓片級封裝
  2. Lead - free solder bumping technology for wafer level package

    圓片級封裝的無鉛焊料凸點製作技術研究
  3. Wafer bumping technology for wlp

    圓片級封裝的凸點製作技術
  4. This thesis researched the time synchronization method for 2d - ss system, and deeply discussed the bit error rate ( ber ) performance of multicarrier domain spread spectrum chip - level differential detection ( mc - ss - cldd ) in the presence of multi - user interference

    本論文從多載波擴頻通信系統出發，提出了廣義二維擴頻系統的同步演算法，並對多載波頻域擴頻碼片級差分檢測技術在多用戶情況下的系統性能進行了深入的研究。
  5. Ultrathin wafer level chip size package technology

    超薄型圓片級晶元尺寸封裝技術
  6. This paper, based on the determination of expropriated land section, establishing weighing index, index quantification, total score on units, classification, and via land production value and cases comparison, calculates the integrated value on expropriated lands in shuyang county, providing a demonstration case in calculating the integrated value on expropriated lands by means of the integrated land value evaluation information system

    摘要從征地區片單元的確定、區片影響因素因子的構建、影響因素因子指標量化、單元總分值計算、區片級別的劃分以及在區片劃分的基礎上採用土地產值倍數法和征地案例比較法測算征地區片綜合地價，並藉助於征地區片綜合地價評估信息系統對沭陽縣征地區片綜合地價測算進行實證研究。
  7. Novel alignment technologies for wafer level packaging

    圓片級封裝的新穎對準技術
  8. Wlcsp wafer - level chip scale packaging technology

    晶圓片級晶元規模封裝技術
  9. Wafer - level packaging technology and application

    圓片級封裝技術及其應用
  10. Cold - rolled magnetic lamination quality steel, semiprocessed types metric

    半成品型冷軋磁性迭片級鋼
  11. The development of wafer - level packaging

    圓片級封裝技術展望
  12. Development and application of modern wafer - level packaging technology

    現代圓片級封裝技術的發展與應用
  13. Abstract : the forced state in key parts and their lifetime, the volume of high pressure chamber and ratio of pressure, the length of high pressure stroke and pressure stability, the relations between the deformation of high pressure chamber and temperature field and pressure field for three kinds of apparatus of making synthetic diamond under high pressure and high temperature were compared in this paper. the differences of these main apparatus were analyzed according to the degree of difficulty and ease in the technique, the choice of applicability and the cost and yield of them. it was emphasized that studying and developing the large sized belt - type press should be the way to make high quality saw diamond and change the state of making middle and low quality diamond in the diamond industry of our country, catching up with the international advanced level as well

    文摘:通過對高溫高壓合成金剛石3種主要裝備在關鍵部件受力狀況與使用壽命、高壓腔體積與壓力利用率、高壓沖程大小與壓力穩定性，高壓腔變形與溫場、壓場的關系等方面的比較，分析了3種主要裝備在技術難易程度、適用性選擇和投入產出比的差異；強調了我國金剛石行業要改變當前只能生產中低檔金剛石的現狀，向生產高品級鋸片級金剛石的方向發展，與國際接軌，應該走大型化兩面頂的道路。
  14. The forced state in key parts and their lifetime, the volume of high pressure chamber and ratio of pressure, the length of high pressure stroke and pressure stability, the relations between the deformation of high pressure chamber and temperature field and pressure field for three kinds of apparatus of making synthetic diamond under high pressure and high temperature were compared in this paper. the differences of these main apparatus were analyzed according to the degree of difficulty and ease in the technique, the choice of applicability and the cost and yield of them. it was emphasized that studying and developing the large sized belt - type press should be the way to make high quality saw diamond and change the state of making middle and low quality diamond in the diamond industry of our country, catching up with the international advanced level as well

    通過對高溫高壓合成金剛石3種主要裝備在關鍵部件受力狀況與使用壽命、高壓腔體積與壓力利用率、高壓沖程大小與壓力穩定性，高壓腔變形與溫場、壓場的關系等方面的比較，分析了3種主要裝備在技術難易程度、適用性選擇和投入產出比的差異；強調了我國金剛石行業要改變當前只能生產中低檔金剛石的現狀，向生產高品級鋸片級金剛石的方向發展，與國際接軌，應該走大型化兩面頂的道路。
  15. Considering the disadvantages of these methods in dealing with fast fading channels, a chip - level adaptive channel estimation method is proposed in this thesis and has better performance than other methods. furthermore, a procedure to derive optimum step length for this technique is given in particular

    在分別對簡單平均， wmsa和fbprelms通道估計演算法進行分析后，著重介紹了適于低速與高速衰落情況下，進行碼片級自適應變步長lms通道估計的由來、原理與實施的具體方法，並且推導了變步長的選取。
  16. In the end, the wcdma downlink channel model simulated with simulink. the simulation results show that the new method has the better performance over other methods both in the low fading channels and in the high speed mobile environment

    模擬結果表明，改進的基於碼片級的自適應變步長lms通道估計演算法，在低速與高速移動環境下均有良好的通道估計性能。
  17. Iso9001 and ccs china classification society have been approved. main products are 1g 3. 2g 11g 20g reverse osmosis water storage tanks ; carbon steel tanks stainless steel tanks flange air tank ; pressure vessel for ship ; 1. 8 0. 9stepper motor. we have the abilities of smt and wafer rank ddf pop

    主要產品有： 2g 3 . 2g 11g 20g鋼制逆滲透ro純水壓力桶碳鋼不銹鋼法蘭式儲氣罐船用壓力容器1 . 8和0 . 9的步進電機具有smt表面貼裝和晶片級ddf pop封裝能力。
  18. The new tide of packaging technology - wlp

    圓片級封裝
  19. The theoretical results are evaluated by simulation. if the coherent bandwidth of channel doesn ’ t exceed the occupied bandwidth of two chips, with the increase of delay spread of the channel, mc - ss - cldd exhibits a better performance to make the system resistant to frequency - selective fading

    研究結果表明，多載波擴頻碼片級差分檢測在單用戶和多用戶情況下，均適合於時變頻率選擇性衰落通道，並具有抵抗頻率選擇性衰落的能力。
  20. Meanwhile, the synchronization algorithm in the ds - ss system can be used in 2d - ss system, and good synchronization performance can be obtained, with its algorithm simplified. the third part analyzed the ber performance of mc - ss - cldd in the presence of multi - user interference in time - varying multipath fading channels

    在論文的第三部分中，研究了多用戶多載波頻域擴頻碼片級差分檢測方案:從理論上分析了頻率選擇性衰落通道下該演算法的誤碼率性能，同時進行了模擬驗證。
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