極化碼 的英文怎麼說

中文拼音 [jíhuàmǎ]
極化碼 英文
polarization code
  • 極 : i 名詞1 （頂點; 盡頭） the utmost point; extreme 2 （地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 碼 : Ⅰ名詞（表示數目的符號或用具） a sign or object indicating number; code Ⅱ量詞1 （指一件事或一類的...
  • 極化 : [物理學] polarization; overpotential; overtension; polarity極化器 polarizer; 極化強度 intensity o...
  1. By whitening the covariance matrix of flat ambiguity, correlation between ambiguity components, the number of local extrema of cost function is reduced. the search program getting into precocity is avoided by suitable encoding and genetic operation

    通過白化處理模糊度，減少模糊度搜索中指標函數的局部極值點，採用適當的編碼和遺傳操作使得在種群個體較少的情況下避免搜索陷入早熟。
  2. The high entropy of the real and imaginary parts of sar raw data makes lossless - coding compression techniques unfit for sar raw data. in chapter 4, some compression algorithms for sar raw data compression, such as baq, upq, bavq and wt - subbandcade are analyzed and discussed. an improved unrestricted polar quantizer ( upq ), which can enhance the performance of the quantizer is put forward

    第四章分別對塊自適應量化（ baq ）演算法、非約束式極坐標量化（ upq ）演算法、塊自適應矢量量化（ bavq ）演算法和小波變換子帶編碼演算法進行了分析和研究，並詳細討論了這些演算法在工程實際中的應用。
  3. At first, based on the simple genetic algorithm, an improved ga which adopts a combination of emigration policy and adaptive operator is presented. results of numerical optimization show that the improved ga is effective on preventing premature problem

    本文在基本遺傳演算法的基礎上首先研究了浮點編碼遺傳演算法在數值優化中的應用，通過引進「移民策略」和自適應運算元相結合的方法，改進了基本遺傳演算法在後期進化緩慢的問題，極大地減少了早熟性收斂的現象。
  4. This method establishes the correlation template between one color component and the other two color components by using color correlation between three color components in each feature regions of a color head image. and it " s only necessary to quantize and code the first color component. during decoding, this color component is reconstructed

    該方法利用彩色人頭圖象在各個特徵區域三個色彩分量之間的色彩相關性，建立其中一個色彩分量與另兩個色彩分量之間的相關模板，並只需對第一個色彩分量進行量化編碼，解碼時重構這個色彩分量后，加上極少量的相關模板系數就可解出另兩個色彩分量，從而恢復圖象。
  5. At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder

    硬體方面，採用脈沖分配器和單極性電壓驅動技術實現了步進電機的控制和驅動功能;採用脈寬調制技術和cmos互補h橋驅動技術實現了直流伺服電機的控制和驅動功能;採用d / a轉換器實現了交流變頻器的控制功能;採用數字化相位檢測技術實現了感應移相器位置反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼器位置反饋信號的檢測功能。
  6. According to the evaluation made by smat reseller, the most famous international it evaluating institution, dawncom ' s distributing network is one of the three top distributing network in chinese it industry distributing field as the same as digital china, ingram micro

    據國際著名的it行業評估機構smatreseller的評測，和光的分銷網與神州數碼、 ingrammicro共同名列中國信息行業分銷領域的前三甲。 it產業是一個極富活力的產業，也是一個迅速變化、因而極富挑戰的產業。
  7. The adaptation processing includes linear prediction coefficient adaptation and adaptation of quantization step size for residual signals. based on g. 726, we adopt a huffman coder to make use of probability statistic of bit cascade covering n ( n 1 ) samples generated from adpcm, in order to further reduce the bit rate. ng is lossless entropy coding, the speech quality of our improved algorithm should be same as that of g. 726 standard

    我們的研究和改進工作包括:研究最優非均勻自適應量化器，及其自適應演算法;研究波形預測函數，以及函數零點、極點的自適應演算法;基於每n （ n 1 ）個樣本所對應符號的概率統計，對預測殘差量化值再進行huffman編碼，進一步降低比特率。
  8. The major contributions of the dissertation are as follows : 1. it is well known that the multi - value cdma spreading codes can be designed by means of a pair of mirror multi - rate filter - banks based on some optimizing criteria. the dissertation indicates that there exists a theoretical bound in the performance of its circular correlation property, which can be described by an explicit expression. based on this analysis, a criterion of maximizing entropy is proposed to design such codes

    研究了基於兩帶鏡像多速率濾波器組來設計的多值cdma擴展碼的方法，並推導出了基於這種方法設計的碼序列在循環相關特性方面所能達到的極限，以及達到此理論極限時應滿足的條件；在此基礎上，提出了一種基於熵最大化準則來產生cdma擴展碼的設計方法。
  9. Huangyal4 was complete nucleotide sequence of 1 854 bp with a nucleotide orf ( 1575 bp ), which encoded a protein consisting of 524 aa with molecular weight of 62. 2 kda and pi of 8. 96. strongly basic ( + ) amino acids, strongly acidic ( - ) amino acids, hydrophobic amino acids and polar amino acids of the protein were 13. 74 %, 11. 64 %, 36. 45 % and 22. 70 % respectively, and predicted secondary structure of the protein revealed many conserved domains such as n - glycosylation site, protein kinase c phosphorylation site, casein kinase ii phosphorylation site, n - myristoylation site, camp - and cgmp - dependent protein kinase phosphorylation site, tyrosine kinase phosphorylation site and a cytochrome p450 cysteine heme - iron ligand signature which was typical of cytochrome p450. a - helix and b - sheet of the protein is 47. 7 %, 45. 0 % respectively

    Huangya14 ）為材料分離克隆到一個細胞色素p450基因，命名為bccyp86mf5 ， cdna全長1854bp ，含1575bp的完整開放閱讀框，編碼524個氨基酸，其編碼蛋白質的分子量為61 . 2kda 、等電點為8 . 96 ；堿性氨基酸、酸性氨基酸、疏水氨基酸和極性氨基酸分別占總氨基酸的13 . 74 、 11 . 64 、 36 . 45和22 . 70 ；二級結構預測包括n -糖基化位點、依賴于camp和cgmp的蛋白激酶磷酸化位點、蛋白激酶c磷酸化位點、酪蛋白激酶磷酸化位點、酪氨基酸激酶磷酸化位點、 n -豆蔻酰化位點和細胞色素p450的典型區域，半胱氨酸亞鐵血紅素配體信號區等， -螺旋和-折疊分別佔47 . 7 、 45 . 0 ；與bccyp86mf1基因的氨基酸序列同源性達到95 . 2 ，與擬南芥cyp86c4的達到85 . 9 。
  10. Epdm colored granule is not only used in the track and field racetrack, all kinds of court, universities, middle and primary schools, stadium, still used in the slipresistance passway around the swimming pool, gymnasium, overpass, underpass, protecting such numerous respects as the place, ward, activity of disabled person and training court, distribution room, computer room of the army, the bathroom, kindergarten, nursery bottom game, etc

    三元乙丙橡膠可用於製造耐熱輸送帶蒸汽膠管耐化學品腐蝕的密封製品極適用於橋梁碼頭軌道枕墊等緩沖及減振材料各種防水材料各種膠板和護套等它又是電線電纜的良好絕緣材料，特別適用於高中壓電纜還可製造各種汽車配件。
  11. The jax - rpc precompiler generates a stub that greatly simplifies coding

    Jax - rpc預處理程序生成一個存根程序，極大簡化了編碼。
  12. Container harbor, as a container transportation system hinge pay a extreme role in enhancing national and international trade, and increase efficiency in container transportation system, further more, field as a important dot in container harbor system, under the control in artificial and con - robotization management state field database revision reliability could n ' t be promised

    集裝箱碼頭，作為集裝箱運輸系統的樞紐，對加強國內、國際間的貿易往來與提高集裝箱運輸系統的運輸效率具有極其重要的作用。而貨場作為集裝箱碼頭系統中的一個重要環節，目前基本處於人工管理或半自動化管理狀態，貨場數據庫修改的實時性和可靠性都得不到保證，物流效率不高。
  13. Json allows data to be transmitted in the form of serialized javascript object graphs that are extremely easy to work with in client - side code

    Json允許數據以序列化的javascript對象圖的形式傳輸，在客戶端代碼中處理序列化的javascript對象圖極為容易。
  14. The evolution of the local spin in a molecular magnet peg and [ mn4 ] 2 interacting with an injected electron is studied, we find that the variation in the magnetization of fe8, [ mn4 ] 2 and the electron spin crucially depends on the strength of the exchange interaction. we calculate the time evolution of the entanglement between the injected electron and fe8, [ mn4 ] 2

    在磁性分子fe _ 8和[ mn4 ] _ 2的自旋動力學和糾纏演化的研究中，我們發現糾纏度隨著時間而改變；自旋和糾纏度的振動幅度強烈依靠于交換作用，結果提供了用分子磁體和極化電子進行編碼和讀出數據的可能性。
  15. Enterprise application integration ( eai ) is now becoming the core of it technology, and it incorporates the existed application software of the enterprise, the buisness encapsulation application software, and the new codes written by general middleware, provides a new blue print with high competition which can boost the relation between the client and the provider up, and optimize the inner tenor and shorten the product ’ s market cycle

    企業應用集成（ eai ）正日益成為it技術的核心，它兼有企業已有應用軟體、商業封裝式應用軟體，以及由通用中間件編寫的新代碼的功能，提供一種極有競爭力的嶄新方案，可以增強客戶與供應商的聯系，優化內部進程，縮短產品的市場化周期。
  16. Custom tags make it possible to reuse the presentation control code and greatly simplify the work of web page authors

    定製標記使重用顯示控制碼成為可能，並且極大地簡化了web頁面編寫者的工作。
  17. In view of the commonly - used block cipher and public key cryptography, this article focuses on the improvement we have made for the algorithms about aes, dbs, ecc and rsa. based on the dsp chip tms320c6201 from ti company, we have accomplished the speed of 0. 92 usec per aes encryption / decryption, 1. 335 usec per dbs encryption / decryption, and 3

    針對目前信息安全體系中常用的分組密碼和公鑰密碼演算法，本文著重改進了des 、 aes的快速演算法實現，並在基於ti公司dsp晶元tms320c6201的系統中實現了0 . 92usec加（解）密一個aes分組， 1 . 335usec加（解）密一個des分組， 3 . 585usec加（解）密一個tdea分組；同時通過改造，使montgomery約化更易於進行并行處理，並通過改進橢圓曲線密碼（ ecc ）底層運算和倍點演算法，使得rsa和橢圓曲線密碼的實現速度得到了極大的提高。
  18. The methods of determination bipolar inputting control signal, optic - electron coder feedback signal connecting with mcu, dimension ' s unity of inputting signal between feedback signal, zero position orientation, and logical drive are proposed and realized

    提出並實現了系統雙極性輸入控制信號采樣、編碼器反饋信號與單片機介面、輸入信號與反饋信號的量綱統一化、零位定位、以及邏輯驅動等處理方法。
  19. In the fourth chapter, we presented the mmse soft interference cancellation detector as the signal detector, and proposed an effective transmit power allocation scheme to improve the performance of mimo - ofdm system. if ldpc channel coding is applied, we can find the performance can be improved about 1db when ber is 10 - 6

    通過採用預編碼的技術能夠極大地簡化接收機的復雜度，因此在第五章中首先介紹了預編碼技術在無線多用戶mimo系統中的應用，並著重討論了當前引起廣泛關注的thp預編碼技術。
  20. The exception hierarchy simplifies error handling and greatly reduces the amount of exception code you need to write, such as opening and closing connections

    異常層次結構簡化了錯誤處理，並且極大地降低了需要編寫的異常代碼數量（例如打開和關閉連接） 。
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