code length造句
例句与造句
- Harqs with different coding lengths and modulation schemes are allocated according to the snr of received signal
根据用户接收信号的信噪比，调整harq方案的编码长度和调制方式。 - I would not want to emphasize loc too strongly - obviously , you can play games with minimizing or maximizing code length
我不希望太过强调代码行数显然，您可以通过最小化或最大化代码长度做手脚。 - 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
给出了两类奇数码长线性分组码的扩展码及其对偶码的绝对最小网格图复杂度。 - 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
对高动态、高码率、低信噪比、大多普勒及变化的码长和码率的扩频信号的快捕是本文的难点。 - ( 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 )非系统卷积码在相同的码长和信息长度下为最佳卷积码，因此被ccsds (空间数据系统咨询委员会)采纳为空间标准码。 - It's difficult to find code length in a sentence. 用code length造句挺难的
- 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
针对ldpc码通用编码算法的复杂度与码长的平方成正比的问题,重点研究了ldpc码的快速编码方法,总结出了使ldpc码能够达到线性编码的途径。 - 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码在应用时选定的码长很长而且编码实现时所需的用于存储的寄存器数量非常多,这样,其编码复杂度特别大,成为应用的一个障碍。 - 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,考虑了ra码和ara码的一些设计参数,如码长、迭代次数、译码算法、码率等对误码性能的影响,以及ra码和ara码的性能比较。 - 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
本文提出了基于纠错编码的svm多类分类算法( ecc - svm ) ，并分析了ecc - svm的推广能力与编码长度、码间汉明距离、编码顺序以及分类间隙等之间的关系，给出了这种关系的数学描述。 - 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
捕获和跟踪的性能指标：伪随机信号码率1m 5m比特/秒，码长是255 、 511 ，接收灵敏度是- 118db ，信号动态范围是70db载波普勒是75khz ，目标捕获在0 . 2秒内。 - 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
摘要作为输入编码的后处理，各种类型输入软件智能化的共同目标是由软件来识别和选定上屏的重码字、词与缩短平均码长，并促使编码简单化和规范化。 - 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的高级函数、字符串类型和垃圾收集节省了一些代码长度，但如果您需要那些特性（对于基于palm的快速应用程序开发需要） ，为什么不使用例如basic 、 scheme或python这样的语言，而不是其语法围绕着低级效率而设计的语言呢？ - 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
低密度校验码是一种能逼近shannon容量限的渐进好码，在长码时其性能甚至超过了turbo码，其译码采用具有线性复杂度的和积算法，复杂度大大低于turbo码，并且几乎所有错误都是可检的。 - 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码属于线性分组码,线性分组码的通用编码方法是由信息序列根据码的生成矩阵来求相应的码字序列,尽管ldpc码的校验矩阵是非常稀疏的,但它的生成矩阵却并不稀疏,这使得其编码复杂度往往与其码长的平方成正比。 - 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
作为遗传算法的具体实施：根据本实验室近来研制的吸波材料，建立了吸波材料的相关数据库；构造了能真实体现“薄、轻、宽、强”优化目标的目标函数；根据材料的实际数量以及涂层厚度精度要求、吸收剂体积分数精度要求，建立了能动态扩展相应码长的自适应编码方法；首创了通过动态跟踪变量的约束条件来控制涂层总厚度的解码技术，以此实现了在不弱化宽频、高强的吸波性能目标的同时，兼顾到薄层、轻质的使用性能要求；在解码时通过动态跟踪厚度变量的约束条件，实现了多层单组分吸波涂层对重量轻的要求；通过动态跟踪厚度变量的约束条件和吸收剂体积分数的约束条件，实现了多层多组分吸波涂层对重量轻的要求；使用权重系数变化法，实现了吸波涂层的分频段吸波性能要求。