code n. 1.法典;法规。 2.规则,准则;(社会、阶级等的)惯例,习俗,制度。 3.(电)码,代码,密码,暗码;代号,略号,暗号。 4.【生物学】遗传(密)码。 the civil [criminal] code民[刑]法典。 the moral code道德准则。 code of signals 信号密码(本)。 code of the school 校规。 code and conventions 规章制度。 C- Napoléon 拿破仑法典。 C- of Hammurabi (古代巴比伦的)汉穆拉比法典。 code of honour 社会礼法;决斗惯例。 code of written law 成文法典。 the International Code 国际电码。 the Morse code 摩尔斯电码。 vt. 1.把…编成法典[法规]。 2.把…译成[编成]电码;编(码);译(码)。 n. -r 【自动化】编码装置;【电讯】记发器。
The result is a clear, easily written code structure that supports event-driven development 这样就得到了一个清晰的、易于编写的、支持事件驱动开发的代码结构。
Urban geographical feature-city road, road intersection, block and municipal piping system rules for coding structure 城市道路道路交叉口街坊市政工程管线编码结构规则
Telecommunications-information interchange-coding structure and application of central office computer aided drafting nomenclature for the north american telecommunications industry 电信.信息互换.北美洲电信工业的中心办公室计算机辅助设计命名的编码结构和应用
However, as in the area of distributed mimo detection, distributed mimo performance analysis and distributed mimo channel estimation based on layered space time codes structure, there is limited research work 但是,对于一般意义上的基于分层空时码的分布mimo检测算法,分布mimo的性能分析,以及分布mimo的信道估计方面的资料和文献还比较少。
4 . performance improving of j2me system the author optimized the code structure first to decrease the code size . then tried to translate j2me apis into native codes and made the speed comparison j2me系统的性能改善作者首先用代码优化的方式来减少程序占用的内存大小,然后尝试将部分j2me的apisnative化,并比较了native化前后程序的执行速度。
This next-generation wireless technology, called software-defined radio ( sdr ), uses both embedded signal-processing algorithms to sift out weak radio signals and reconfigurable code structures to receive and transmit new radio protocols 这种新一代无线技术称为软体无线电(sdr),采用嵌入式信号处理演算法,来找出微弱的无线电信号,并且使用可改变设定的编码结构,以收发新的无线电通讯协定。
In this paper, a genetic algorithm was presented to solve the problem of the searching of the optimal coalition structure . we designd one-dimension chromosome coding structure and the corresponding improved uniformity crossover operator and the heuristic mutation operator 我们给出了一种求解最佳联盟结构的gas算法,设计出了一种简单的一维自然数染色体编码结构和改进的均匀交叉算子以及启发式变异算子。
Turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ) . in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code; the principle of turbo code and the iterative decoding is secondly expanded; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel 本文首先介绍了turbo码的背景知识,包括差错控制的基本原理、分组码和卷积码;然后阐述了turbo码的基本原理,包括turbo编译码器结构及迭代译码原理;较为详细地描述了关键的译码算法:?种改进的最大后验概率(map)译码算法及迭代译码算法;提出了一种新的turbo码结构:混合turbo码(混合级联卷积码);并用编码性能联合界分析方法对混合turbo码进行了性能分析,得出了其平均性能上界;并在高斯白噪声信道和瑞利衰落信道上分别作了一些应用研究及计算机仿真实验。
Turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ) . in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code; the principle of turbo code and the iterative decoding is secondly expanded; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel 本文首先介绍了turbo码的背景知识,包括差错控制的基本原理、分组码和卷积码;然后阐述了turbo码的基本原理,包括turbo编译码器结构及迭代译码原理;较为详细地描述了关键的译码算法:?种改进的最大后验概率(map)译码算法及迭代译码算法;提出了一种新的turbo码结构:混合turbo码(混合级联卷积码);并用编码性能联合界分析方法对混合turbo码进行了性能分析,得出了其平均性能上界;并在高斯白噪声信道和瑞利衰落信道上分别作了一些应用研究及计算机仿真实验。
Based on the analysis of some of current video coding technologies and the error-prone characteristics, the main works and conclusions in this thesis are listed as follows : ( 1 ) hybrid video scalable coding structure based on the analysis and research of the current several scalable coding schemes, a multi-loop independent motion compensation encoding structure integrated several existing standard scalability is proposed to provide a broader bitrate range to be adaptive the status of the network and to meet requirement of different level of quality of service, and improve the coding efficiency 本文在分析目前一些主流视频压缩编码技术的基础上,结合易错网络的特点,主要就以下三个方面对视频可分级编码进行研究:(1)混合可分级编码结构基于对现有主流混合可分级编码结构分析与研究,融合了目前主要的几种标准可分级编码技术,提出了混合多环独立运动补偿可分级视频编码结构,以提供较大的位率可变范围来适应不同的网络状况与视频服务质量要求,同时也提高编码效率。