隨機交 的英文怎麼說

中文拼音 [suíjījiāo]
隨機交 英文
rcd randomized cross over disgn
  • 隨 : Ⅰ動詞1 （跟; 跟隨） follow 2 （順從） comply with; adapt to 3 （任憑; 由著） let （sb do as he li...
  • 機 : machineengine
  • 交 : Ⅰ動詞1 （把事物轉移給有關方面） hand over; give up; deliver 2 （到某一時辰或季節） reach （a cert...
  • 隨機 : random stochasticrandom
  1. An algorithm using twice random matching for atm switching

    交換中的隨機二次匹配演算法
  2. It is known that a pearlitic material is composed of numerous pearlitic colonies with randomly distributed orientations, and in each colony there are many parallel ferrite and cementite laminas arranged alternatively

    珠光體材料為兩相材料，它由大量隨機取向的珠光體團組成，每一珠光體團由包含大量鐵素體片和滲碳體片交互疊合而成。
  3. One - year - old seedlings of chinese redbud ( cercis chinensis ) were grown in a pot with varying soil water levels, soil salt ( nacl ) levels and intercross stress to determine photosynthetic characteristics

    摘要應用盆栽試驗方法，採用完全隨機試驗設計，研究了1年生紫荊實生苗在不同土壤鹽分和水分及交叉脅迫下的光合特性。
  4. Random mating population

    隨機交配群體
  5. 4. using recombinant inbred line ( rjl ) of rice derived from ( zhenshang 97bx minghui 63 ), permanent f2 population was constructed by random mating among ril lines

    利用源於（珍汕97b明恢63 ）的水稻重組近交系（ ril ） ，進行系間隨機交配，獲得永久f _ 2群體。
  6. Divided into two, three, four, five series, uses superelevation brightness led to coordinate with the plastic linear manufactured with the pvc material decorating lamps and lanterns, is one kind of new illumination photosource which emerges in the last few years, belongs to the cold photosource, through the chip control, may realize changes gradually, the jump, the color glitters, stochastically glitters, changes gradually, pursues, the scanning in turn and so on the mobile color change

    Led燈飾產品應用實例柔性光帶系列：分為二線三線四線五線系列，採用超高亮度led配合pvc材料製造的可塑性線型裝飾燈具，是近幾年來興起的一種新型照明光源，屬于冷光源的一種，通過晶元控制，可實現漸變跳變色彩閃爍隨機閃爍漸變交替追逐掃描等流動顏色變化。
  7. 7 tao y, papadias d, sun j. the tpr - tree : an optimized spatiotemporal access method for predictive queries. in proc

    我們的方法充分利用了路網的約束以及真實交通的隨機行為，以獲得較高的更新和查詢效率。
  8. Finding a feasible and efficient load balanced strategy for the ultra - scalable multi - plane multi - stage switch architecture is a top of nowadays research. the dissertation proposes a two - stage load balanced scheme for the ultra - scalable multi - plane multi - stage switch architecture based self - routing and non - blocking permutation benes network. the approach uses reasonable and efficient logical queueing strategy and schedule scheme in ingress traffic managers and switch planes to realize the two - stage load balancing of ip traffic which for different destination addresses

    本文提出一種適用於基於完全可重排無阻塞benes拓撲構建的多平面多路徑（多級）超大容量交換結構的兩級負載均衡策略，通過在輸入流量管理器和benes交換平面內部實施合理而高效的隊列組織調度方法，有效實現了基於不同目的地址的ip流量在兩個層次上的負載均衡，較好彌補了ciscocrs - 1系統在平面選擇和中間級選擇時所採用的簡單隨機或輪循方案的不足。
  9. The method of compond target function variable weighting was adopted for solving compond target optimization problem, and compond target was put into single target

    在計算中，為達到無刷直流電動機全局優化的目的，採用隨機產生離散初始種群及隨機交叉操作和變異操作方法。
  10. ( 3 ) inbreeding population to the population that the inbreeding coefficient is f, the population information entropy is a increase function when reach equilibrium in random matting system, that is when fix the f, the population have the largest information entropy ; population information entropy large or equal to the gene distribution entropy, less or equal the two time of gene distribution entropy

    （ 3 ）近親繁殖群體證明了近交系數為f的群體在隨機交配下達到平衡的群體信息熵是f的增函數，即f固定時，其值最大；群體信息熵大於等於基因庫信息熵，小於等於基因庫信息熵的兩倍。
  11. Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

    大多數關于種子園理論，是以假定能發生隨機交配和自花受精而不會成為嚴重問題為依據的。
  12. The research for key techniques of turbo codes is processed. it includes, ? the design of optimal component codes and the performance of asymmetric turbo codes are analyzed ; ? a search algorithm for short random interleaver based on the distance spectrum and ids criteria is carried out and simplified ; ? random puncturing method to improve the weight distribution of turbo codes with some special code rates is analyzed and simulated. ? the effect of different schemes of trellis termination to the performance of turbo codes is analyzed ; ? a new low complexity decoder structure is provided ; 5

    對turbo碼的部分關鍵問題進行分析和改進，主要包括： ?分析了最優分量碼的設計和非對稱turbo碼的性能； ?設計了基於距離譜和ids的短隨機交織器搜索演算法並進行了簡化； ?提出了採用隨機刪余方式改善特定高碼率turbo碼重量分佈特性的方法； ?分析了不同編碼器狀態歸零方案對turbo碼性能的影響； ?提出了一種降低實現復雜性的turbo迭代譯碼器結構。
  13. Turbo codes were presented by c. berrou in international conference on communications in 1993. they hang convolutional code and random interleaver together to realize the idea of random coding, and adopt soft input / soft output ( siso ) iterated decoding to approach maximum likelihood decoding ( mld ). turbo codes come closer to approaching shannon ' s limit

    Turbo碼，由c . berrou等在icc 』 93會議上提出，它巧妙地將卷積碼和隨機交織器結合在一起，實現了隨機編碼的思想，同時，採用軟輸入軟輸出迭代譯碼來逼近最大似然譯碼，具有近shannon限的性能。
  14. The determination of efficient paths in the transportation network is a key technology of stochastic traffic assignment

    摘要交通路網中有效路徑的確定方法是進行各類隨機交通流量分配的關鍵技術。
  15. Second, this paper design the simulation scheme of bicm for comparing the performance over fading channel and awgn channel that combine 2 / 3 rate, 4 states punctured convolutional code with 8psk modulation, matching block interleave or random interleave, transform through rayleigh channel or awgn channel and use the way that combine coherent demodulation with viterbi decoding in receiver. design the scheme of bicm _ id that use the iterative decoding technique and the scheme of tcm for compare

    為了驗證bicm和bicm _ id在衰落通道和加性高斯白噪聲通道（ awgn ）下的性能，設計了一個2 / 3碼率， 4狀態的鑿孔卷積碼經過塊交織或隨機交織，與8psk調制相結合，在rayleigh通道下或awgn通道下傳輸，接收端採用相干解調與維特比譯碼相結合的bicm方案，在接收端引入迭代反饋譯碼的bicm _ id方案，以及與之相比較的tcm方案。
  16. Such code is also called gradually good code or shannon code. in 1993, c. berro etc. firstly proposed a new channel code method - turbo code, which employed recursive systematic code 、 the random interleaver 、 map ( maximum a posteriori ) algorithm and iterative decoding algorithm obtained the capacity that had only 0. 7db difference compared to the shannon limitation

    1993年c . berro等首先提出了一種全新的通道編碼方式? turbo碼，採用遞歸系統碼與隨機交織器構造turbo碼，並將map （ maximumaposteriori ）演算法和迭代演算法應用於解碼過程，獲得了與香農理論極限僅差0 . 7db的性能。
  17. Especially, we analyze the signals of the vsat system, including the network controlling signal and kinds of operation signals. we make use of serial communication to control demodulation terminials and use kinds of advanced technology such as multi - thread in windows 98 to improve the real - time performance

    總體上看，在信號分析過程中，我採用的對于帶偽隨機交織的卷積碼的分析方法是有一定獨創性的，其間涉及了很多數學知識和通信原理。
  18. We compare the performance of bicm to tcm, the performance of bicm to bicm _ id and the performance of bicm using block interleave to that using random interleave over rayleigh channel in simulation scheme. and compare the performance of bicm to tcm and bicm _ id over awgn channel in addition

    方案比較了rayleigh通道下bicm與bicm _ id的性能， bicm與tcm的性能，以及採用塊交織的bicm與採用隨機交織的bicm的性能，在awgn通道下bicm與tcm和bicm _ id的性能。
  19. Firstly, we analyze the advantages and disadvantages of the random and nonrandom interleaver respectively, and bring forward the method of constructing a semi - random interleaver. then we deal with the decoding of turbo - codes, and compare the performance of several usual decoding methods. in addition, we give the performances of log - map and sova are simulated

    分析了隨機和非隨機交織各自的優缺點，並提出了半隨機交織的構造方法；然後，比較了常用的幾種譯碼方法，並且實現了log - map演算法和sova演算法的性能模擬，對不同譯碼演算法下turbo碼的性能進行了分析比較。
  20. Analysis of relative coefficients of interleavers using turbo codes

    隨機交織器相關系數模擬分析
分享友人
分享到 Line

分享到臉書