例句與造句

1. Harqs with different coding lengths and modulation schemes are allocated according to the snr of received signal
   根據用戶接收信號的信噪比，調整harq方案的編碼長度和調制方式。
2. I would not want to emphasize loc too strongly - obviously , you can play games with minimizing or maximizing code length
   我不希望太過強調代碼行數顯然，您可以通過最小化或最大化代碼長度做手腳。
3. Absolute minimal trellis complexities of extended codes and their dual codes of two types of linear block codes whose code length is odd are given
   給出了兩類奇數碼長線性分組碼的擴展碼及其對偶碼的絕對最小網格圖復雜度。
4. Wide doppler range . varied code length , varied code rate , which have more difficulties . little acquisition time and high acquisition probability are required during the capturing process of spread spectrum signals
   對高動態、高碼率、低信噪比、大多普勒及變化的碼長和碼率的擴頻信號的快捕是本文的難點。
5. ( 2 , 1 , 7 ) nonsystematic convolutional codes are optimal convolutional codes on the same code length and information bit length condition , so they are adopted as space standard codes by ccsds ( consultative committee for space data systems )
   ( 2 ， 1 ， 7 )非系統卷積碼在相同的碼長和信息長度下為最佳卷積碼，因此被ccsds (空間數據系統咨詢委員會)采納為空間標準碼。
6. It's difficult to find code length in a sentence. 用code length造句挺難的
7. The encoding complexity of ldpc codes length n seems indeed to be of order n2 , the dissertation study the coding scheme with linear time complexity . afterward , it introduces the coding schemes used in dvb - s2 and gets the parity check matrix by simulation
   針對ldpc碼通用編碼算法的復雜度與碼長的平方成正比的問題,重點研究了ldpc碼的快速編碼方法,總結出了使ldpc碼能夠達到線性編碼的途徑。
8. The code length is very large when it be used . also , a significant amount of memory is needed to store their parity - check matrices . in this way , the encoding problem of ldpc codes may be an obstacle for their applications because they have high encoding complexity
   Ldpc碼在應用時選定的碼長很長而且編碼實現時所需的用于存儲的寄存器數量非常多,這樣,其編碼復雜度特別大,成為應用的一個障礙。
9. In the awgn channel , the effect to the ra code and ara code ’ s performance of some simulation parameters is considered , which include code length , iteration number , decoding algorithms , different rate and so on , and the performance of the ra code and ara code is compared
   在awgn信道中,考慮了ra碼和ara碼的一些設計參數,如碼長、迭代次數、譯碼算法、碼率等對誤碼性能的影響,以及ra碼和ara碼的性能比較。
10. Every class endues a binary code , then a set of svms are used to solve the multiple binary problems . the generalization performance of ecc - svm is analyzed , which is determined by code length , hamming distance , coding sequence and margins of svms
    本文提出了基于糾錯編碼的svm多類分類算法( ecc - svm ) ，并分析了ecc - svm的推廣能力與編碼長度、碼間漢明距離、編碼順序以及分類間隙等之間的關系，給出了這種關系的數學描述。
11. The performance targets of acquisition and tracking : the code rate of pseudorandom signals is 1m - 5mhz , the code length is 255 . 511 , the receiving sensitivity is - 118dbm , the dynamic range is 70db . the doppler of carrier is 75khz , the time that 10 targets are captured within 0 . 2s
    捕獲和跟蹤的性能指標：偽隨機信號碼率1m 5m比特/秒，碼長是255 、 511 ，接收靈敏度是- 118db ，信號動態范圍是70db載波普勒是75khz ，目標捕獲在0 . 2秒內。
12. As a post processing for input code of chinese characters , the issues of common interest for all kinds of input software of chinese characters is distinguish and decide coincident code of the chinese character and word by the input software , deduce average code length , impel chinese characters code to simplify and standardize
    摘要作為輸入編碼的后處理，各種類型輸入軟件智能化的共同目標是由軟件來識別和選定上屏的重碼字、詞與縮短平均碼長，并促使編碼簡單化和規范化。
13. The high - level functions , string types , and garbage collection of pocketc save a bit of code length , but if you need those features which you do want for palm - hosted quick application development , why not use a language like basic , scheme , or python , rather than one whose syntax is designed around low - level efficiency
    Pocketc的高級函數、字符串類型和垃圾收集節省了一些代碼長度，但如果您需要那些特性（對于基于palm的快速應用程序開發需要） ，為什么不使用例如basic 、 scheme或python這樣的語言，而不是其語法圍繞著低級效率而設計的語言呢？
14. Low - density parity - check ( ldpc ) codes are a class of capacity approaching error - correcting codes . by using low complexity sum - product algorithm , ldpc codes can get near shannon limit decoding performance with almost all errors detectable . for long code lengths , ldpc codes can even outperform turbo codes
    低密度校驗碼是一種能逼近shannon容量限的漸進好碼，在長碼時其性能甚至超過了turbo碼，其譯碼采用具有線性復雜度的和積算法，復雜度大大低于turbo碼，并且幾乎所有錯誤都是可檢的。
15. Ldpc code belongs to the linear block code which is encoded by the information sequence multiplies generator matrix . although the parity - check matrix of ldpc code is sparse , the generator matrix is not . the encoding complexity of it is linearly proportional to the square of code length
    Ldpc碼屬于線性分組碼,線性分組碼的通用編碼方法是由信息序列根據碼的生成矩陣來求相應的碼字序列,盡管ldpc碼的校驗矩陣是非常稀疏的,但它的生成矩陣卻并不稀疏,這使得其編碼復雜度往往與其碼長的平方成正比。
16. 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
    作為遺傳算法的具體實施：根據本實驗室近來研制的吸波材料，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涂層厚度精度要求、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涂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涂層對重量輕的要求；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涂層對重量輕的要求；使用權重系數變化法，實現了吸波涂層的分頻段吸波性能要求。