約束信號 的英文怎麼說

中文拼音 [yāoshùxìnháo]
約束信號 英文
seizing signal
  • 約 : 約動詞[口語] （用秤稱） weigh
  • 束 : Ⅰ動詞1 （捆; 系） bind; tie 2 （控制; 約束）control; restrain Ⅱ量詞（用於捆在一起的東西） bundle;...
  • 號 : 號Ⅰ名1 （名稱） name 2 （別號; 字） assumed name; alternative name3 （商店） business house 4 （...
  • 約束 : keep within bounds; restrain; bind; bound; boundage;tie; restraint; restriction; engagement; repr...
  1. 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。
  2. First, the nonlinear ls problem without constraint is converted to that subjected to inequality constraints by putting constraints on the do as of the received signals and toas of the first arrived signal with geometrically based single - bounce ( gbsb ) statistical channel model and cost - 207 model. then, a penalty function is used in the estimation of ms position

    首先，用基於幾何結構的單次反射圓模型和cost - 207模型，對期望定位用戶的各條多徑信號的波達方向和最先到達多徑信號的時間進行約束，將傳統的解無約束的非線性最小二乘定位問題或近似線性最小二乘定位問題轉化為解不等式約束的非線性最小二乘定位問題；然後，用內點罰函數法估計移動臺的位置。
  3. Circuit analysis sub - system adopts the newly advanced methodology, circuit topology analysis, and circuit sensitivity analysis to generate layout constraints and control performance degradations

    電路分析子系統採用新提出的信號流分析方法再結合已有的電路拓撲分析和電路靈敏性分析方法生成布圖約束控制電路性能的衰減。
  4. Research on the linearity requirement of lfm in sar

    合成孔徑雷達線性調頻信號的線性度約束研究
  5. The problem of doa ' s estimation of multiple source signals incident on a arbitrary array in the presence of both unknown spatially correlated noise and sensor errors is firstly considered. a modified ml estimation of doa ' s and sensor gain errors is presented. unlike previous work, the proposed method does not impose any structure constraints or parameterization of the signal and noise covariances. the algorithm can be carried out via the alternating projection approach. finally, the performance of the proposed method is shown with computer simulations as well as real array data

    在空間相關色噪聲環境及存在陣列模型誤差情況下，首先給出了基於最大似然的doa及陣列幅相誤差聯合估計演算法，該演算法對信號和噪聲無任何約束，且適用於任意陣列結構。演算法可以利用交替投影迭代搜索實現，計算機模擬實驗和外場實測數據表明，本章演算法能給出比傳統的最大似然方法更高的估計性能。
  6. Combined with the data - selected schemes proposed, the computational complexity of this method can be lowered. the performance of the presented rls method is analyzed by simulations, and it is shown that this method is interesting for application. 4 time - selective channel signal model based on multipath - doppler diversity representation is given in multi - path fast fading channel, and rls space - time receiver algorithm based on time - varied constraint condition is presented and the computational complexity of this method is analyzed

    4 、針對多徑快衰落通道下的ds - cdma系統，給出了基於多徑-多譜勒觀點描述的1百安電弓卜科東兔j憶學協士學位論文時間選擇性通道的信號模型，提出了基於變約束條件下的遞歸最小二乘空時接收機演算法並分析演算法的運算量，最後通過模擬分析了所提出的方法的性能。
  7. Secondly, it begins to explore the vital effect of the early - warning system in survival development for it industry in fujian, besides the characteristics, precondition, building process, structure and function. thirdly, it establishes an index system, which includes a constraint layer of three constraint factors, such as industrial science and technology, industrial economics and industrial circumstance, and 19 indexes. in order to ascertain the dividing lines of alarming situation, it introduces the concept of subordinate degree

    論文首先提出福建省電子信息產業可持續發展理論，在此基礎上，探索預警系統在可持續發展中的重要作用，分析電子信息產業可持續發展預警系統的特徵、建立的前提條件、構建過程及其結構和功能；然後構建一套由產業科技、產業經濟和產業環境三個約束因子構成的約束層，及由19個指標構成的福建省電子信息產業可持續發展預警系統指標體系，並引入模糊數學的隸屬度概念，將預警界限的確定轉化為相應隸屬度的確定，預警結果的輸出採用紅、黃、綠三色信號燈顯示系統法；最後用1995 - 2001年福建電子信息產業的相關統計數據對所建立的福建省電子信息產業可持續發展預警系統進行實例驗證。
  8. A detectable signal is emitted from binding spots

    探測信號是一個具有約束力的排放點
  9. Bindingof ligand to receptors causes the emission of a detectable signal whichpinpoints the interacting spots ( i. e. which protein did the ligand bindto )

    受體結合配排放造成了探測信號針對互動點（即其中蛋白質曾配來約束）
  10. The theory of digital receiver working with software radio is fully developed, however, limited by the current technical level, it is difficult to realize rf signal digitalization. thus, the prevalent choice is if signal digitalization

    基於軟體無線電思想的數字化接收機理論已經相當成熟，但由於受到硬體器件發展的約束，直接對射頻信號采樣處理面臨著很大困難，因此目前通常採用中頻數字化接收方案。
  11. Thus, it can ensure no cancellation of the desired signal when minimizing the cm cost function to suppress interference. in this paper, delay - hypothesized matched filter based on minimum kurtosis criterion is used to initialize code - constrained cma

    通過對均衡器的權向量增加約束，使其在迭代更新最小化代價函數時，能在有效抑制干擾的同時保證期望用戶信號不被抑制。
  12. The dissertation is dedicatd to the theory of maximum nongaussianity estimation in ica, and some problems are emphasized, e. g., the uniqueness of estimation, the convergence of fastica, the constraint of independence and the nonlinear activation function, the algorithms for multiple components and the order of independnent components

    本文重點研究最大非高斯估計的相關理論問題，包括估計的唯一性，演算法的收斂性，獨立性約束分析和非線性激活函數，獨立分量的排序和子空間的選擇，具有時間結構信息的信號源的估計等。
  13. In this thesis, the signal express format and characteristic of pulse internal phase modulation and pulse external frequency agile is introduced, and the signal design is processed based on the demand of radar system, the restriction of parameter design and various code format

    本文首先介紹了脈內調相脈間跳頻信號的表達形式和特點，並根據雷達系統的需求和參數設計的約束條件以及不同的編碼形式進行了信號的設計。
  14. In this project, the author is responsible for the hardware design of fpga and debug of hardware and software. this thesis analyzes the digital signal processing algorithm of the responder and its realization in detail

    論文詳細分析了接收機信號處理演算法在fpga中的硬體實現方案，在提高系統可靠性、穩定性以及fpga約束文件設計方面做了較深入的探討。
  15. Combining the above signal model and the conventional lcmv method at element level we present a lcmv method at subarray level. in all kinds of jammer scenarios, the method can suppress jammers well, but the disadvantage is that the sll ( sidelobe level ) of adaptive patterns is much higher

    將上述提出的信號模型與常規線性約束最小方差（ lcmv ）方法相結合得到子陣級lcmv方法，在各種干擾情況下該方法都可以實現對干擾的很好抑制，但其局限性是自適應方向圖的旁瓣電平較高。
  16. Since a pseudo - covariance matrix of the observed signals supply additional constraints if the sources are assumed to be independent and improper, it can be proved that the second order statistics is sufficient to separate the mixed complex - value signals for both stationary and non - stationary sources

    假設源信號是獨立的且非常態，信號的偽協方差矩陣能增加約束條件，從而可證明二階統計量能夠完全分離復值混合信號，而且對信號是否平穩不作要求。
  17. When solving ik, we use position constraint of the knee joint to decide the swivel angle. the result obtained in this way can preserve the continuousness and the detail signal of the original data

    在求解ik的過程中，使用膝關節的位置約束來確定旋轉角，求解結果保持了解的連續性和原始數據的細節信號。
  18. In addition, considering traffic security, operational efficiency and people ' s travel habits, the setting of signal phases must satisfy strong constraints, such as maximum and minimum green time, maximum queue length and smooth switch of signal timing parameters

    並且，從交通安全、通行效率及人們出行習慣的角度考慮，信號燈相位的設置具有很強的約束，如最短和最長綠燈持續時間、最大排隊長度以及信號燈的配時參數要具有一定的穩定性不能變化太劇烈等等。
  19. And then, adopting the same model, cyclic moment estimation statistic of different orders are constructed respectively, large sample variance expressions of the estimator through theoretic analysis are derived, as well as the constraint relation of estimator performance and noise statistical characteristic. the curve of estimation performance is obtained through monte carlo simulation test, which proves the related conclusion derived

    然後，論文同樣以加性和乘性噪聲聯合干擾下的復諧波信號和復線性調頻信號為觀測模型，分別構造了基於不同階次的循環矩估計量，從理論上推導出了估計量的大樣本方差表達式，分析了估計量性能與噪聲統計特性的約束關系，通過monte - carlo模擬試驗得到了估計性能的曲線，驗證了推導的有關結論。
  20. We discuss the effect on the focusing of the probe beams for the five initial parameters : the amplitude of the pump beam, the separation between the pump and the probe beam centers, the wavelength ratio of the pump and the probe beams and the ratio of the initial beam widths at the directions of x and y. our numerical results show that, more the amplitude of the pump beam, the wavelength ratio of the pump and the probe beams and the ratio of the initial beam widths at the direction of y, more the probe focus ; the separation between the pump and the probe beam centers and the ratio of the initial beam widths at the direction of x have optimum values, respectively

    研究了泵浦光束輸入振幅、泵浦光束-信號光束初始偏移、泵浦光束-信號光束波長比和泵浦光束-信號光束x 、 y方向的初始束寬比五個參量對信號光束聚焦程度的影響。數值模擬結果表明，泵浦光束輸入振幅越大、泵浦光束-信號光束波長比越大、 y方向束寬比越大，信號光束聚焦程度越大；泵浦光束-信號光束初始偏移和x方向初始束寬比都存在一個最佳值，使得光束聚焦達到最佳效果，有趣的是這兩個最佳值的比值基本保持不變約為0 . 4 0 . 6 。
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