波性 的英文怎麼說

中文拼音 [bōxìng]
波性 英文
wave properties
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  1. Crisis jeopardizes national politics and economy in the matter of its outburst, graveness, influence and aftereffect

    摘要危機由於其突發性、嚴重性、影響性和餘波性，對于國家政治、經濟危害極大。
  2. By using the processing method of sliding time window, the problem of the periodicity range ambiguity is solved. meanwhile, the problem of range ambiguity which is produced because the range of target is biger than the maximum range of radar is also solved by using this method. then, the pulse width parameter which is the most important in the parameters of fmicw is analyzed. the stricter restrict is given to ensure the range spectrum has only one beat frequency after signal processing. at last this thesis introduces the different signal processing methods of fmpcw and fmicw

    同時利用該方法解決了fmpcw信號的由於目標距離超過雷達的最大單值測距范圍而引起的距離模糊問題。然後對fmicw波形參數中最為重要的脈沖寬度進行了分析，給出了更為嚴格的約束條件，保證了信號處理后距離譜峰值的唯一性。最後，分別介紹了fmpcw和fmicw信號的不同處理方式，並對兩者不同的時域濾波性能進行了比較，並對二者的差異進行了分析。
  3. Experimental study on the performance of air bubbles breakwater

    氣幕式防波堤消波性能試驗研究
  4. Microwave absorbing properties of carbonyl iron fiber

    羰基多晶鐵纖維吸波性能的研究
  5. Microwave absorption of cb abs continuous conductivity medium

    連續導電介質吸波性能研究
  6. The experiment results indicated that conditional on transforming layer 1mm thick and absorbing layer 2mm thick, the combined materials which were processed by 600 and 800 respectively have good absorbing performance, and the influence of the combing sequence on absorbing performance is indistinctive

    實驗表明，當變換層為1mm ，吸收層為2mm時，以600處理的和800處理的材料進行不同組合都有較好的吸波性能。
  7. Study on thermal stability pmma montmorillonite nanocomposite

    2復合介質陶瓷微波性能影響的研究
  8. Research shows that absorption properties of composite powders are better than those of single absorber. the minimum reflectivity of 25 phr cb can decrease from - 10. 54db to - 28

    通過對復合粉體的吸波性能的研究，結果表明復合粉體的吸波性能優于單一吸波劑的吸波性能。
  9. We can anticipate that in 21centery, the flexible anechoic submarine, which is shockproof and has strong attack and defence capability will become the main force of the sea fight

    可以預料，在21世紀，具有良好的機動性、耐波性、續航力和攻防力較強的隱身潛艇，將成為海戰的主力軍，它標志著海上隱身作戰時代的到來。
  10. Naval ships performing campaign task are surface battle ships, they are small tonnage and bat wave - keeping

    在沿海海區遂行作戰任務的艦艇主要是我基地水面戰斗艦艇，這些艦艇排水量小，耐波性差。
  11. Finally, the paper introduces the test of wave simulation by wave - making system that has improved. the test data indicate that it is able to competent at wave simulation of sea wave spectrum for shipmodel test, we have changed the situation that the wave - making system ca n ' t simulated sea waves. and have established the foundation for the quality of improving the scientific research of our school and experiment teaching further

    最後，本文介紹了對改造后的造波系統進行波浪模擬測試情況，試驗數據表明，該造波機經過升級改造，完全可以勝任對船模耐波性試驗所要求的海浪譜的模擬，並且還可以根據需要模擬任意的海浪譜，模擬精度達到試驗要求。
  12. The numerical simulation equations of the border curves in term of and as well as the matching rules and the frequency dependence of microwave electromagnetic parameters of a broad - band homogeneous absorbing coating with a finite value of reflection loss are available. these results pointed out the direction to develop rams ". according to the radar - absorbing model, the optimized design of rams with thin - layer, light - weight, broadband and strong - absorbing is available by the simple genetic algorithms, which can effectively conduct the research work of rams to the detail. small but completely, the electromagnetic parameter ' s databases of rams that based on actual microwave absorbers have been set up, the object function has been constructed which conform to the involved goals, the adaptive coding measure is taken which extends the coding length dynamically adapting to the condition of the number of actual absorbers or the precision of thickness and absorber - volume - percentage, the decoding technique is initiated which satisfies light - weight and strong - absorbing as well as thin - layer and broadband by adopting of tracing variable restricting conditions dynamically to control total thickness. when decoding, the variable restricting conditions of thickness are dynamically traced, so gain the radar absorbing coatings of light - weight multiple - layer single - ingredient. similary, of thickness and absorber - volume - percentage, of light - weight multiple - layer multiple - ingredient. also, the rams ' demand to radar - absorb performance as frequency is met making use of the penalty function

    作為遺傳演算法的具體實施：根據本實驗室近來研製的吸波材料，建立了吸波材料的相關數據庫；構造了能真實體現「薄、輕、寬、強」優化目標的目標函數；根據材料的實際數量以及塗層厚度精度要求、吸收劑體積分數精度要求，建立了能動態擴展相應碼長的自適應編碼方法；首創了通過動態跟蹤變量的約束條件來控制塗層總厚度的解碼技術，以此實現了在不弱化寬頻、高強的吸波性能目標的同時，兼顧到薄層、輕質的使用性能要求；在解碼時通過動態跟蹤厚度變量的約束條件，實現了多層單組分吸波塗層對重量輕的要求；通過動態跟蹤厚度變量的約束條件和吸收劑體積分數的約束條件，實現了多層多組分吸波塗層對重量輕的要求；使用權重系數變化法，實現了吸波塗層的分頻段吸波性能要求。
  13. On the base of a systematical analysis about the theory of mathematical morphology and neural network, we present that the two methods have many complementary aspects : mathematical morphology has good filtering characteristic, but has not good adaptability and study ability from samples ; neural network has outstanding properties of self - organizing and self - adapting, but has not good filtering characteristic of mathematical morphology

    本文在分析了數學形態學理論和神經網路理論的基礎上，指出了兩者在信息處理中具有很強的互補性：數學形態學具有良好的濾波特性，但適應性差，不具備從圖像樣本中進行學習的能力；神經網路具有很強的自組織和自適應性，卻沒有數學形態學良好的濾波性能。
  14. This paper begins with an overview of the fundamentals of adaptive antennas. the correspondence between a spatial filter and the fir filter is illustrated, and the spatial filter characteristic of adaptive antennas is investigated by dmi and ls - drmtcma algorithms. the discrete - time transmission model of synchronous cdma systems with antenna arrays is also developed

    本文首先對自適應天線的基本原理進行了簡要介紹，建立了陣列接收的同步cdma系統離散時間傳播模型，並論述了空域濾波和時域fir濾波器的類比性，用dmi和ls ? drmtcam演算法模擬了自適應天線空間濾波性能。
  15. Studies on electromagnetic properties of the hybrid composites

    透波性混雜纖維復合材料性能研究
  16. Electric insulativity is good, penetrability strong

    電絕緣性佳，透波性強
  17. In this paper are introduced the selection of wave absortion material, the technology of double - side screen printing on a " honeycomb weave " fabric woven with copper sulfide fiber and the research in developing electronagnetic wave absorption fabric characteristics of higher wave absorption capability and better fabric performance

    摘要介紹了選用吸波物質，在硫化銅纖維編織成「蜂巢」結構的織物上採用雙面網印技術，試制吸收電磁波織物的研究，由此可提高織物的吸波性能和改善織物的服用性能。
  18. In this paper, sea - keeping prediction of reducing ships " longitudinal moments with built - up stabilizing appendage will be discussed in the theory

    本文將主要從理論上討論帶減縱向運動組合附體船的耐波性預報問題。
  19. Ship ' s seakeeping and speed

    船舶耐波性與船舶航速
  20. Gaas mmic was widely used in many field for it ' s high performance in microwave, such as telecommunications, satellite, radar, and so on

    Gaasmmic由於良好的微波性能廣泛應用於通訊、衛星、雷達等軍用和民用高科技領域。
分享友人
分享到 Line

分享到臉書