查询词典 area code

The number of computer attacks from China – some of which use Chinese government websites to download malicious code – has risen sharply in recent months, say private cyber- security specialists.

私营领域的网络安全专家表示，最近几个月，来自中国的电脑攻击大幅增加，其中一些案件利用中国政府网站下载恶意代码。

Police said his code is "considered by international cybercrime investigators to be among the most advanced bot programming encountered".

警方认为他的代码被国际病毒调查者认为是编程中遇到的最高级病毒之一。

For all primes , by reducing modulo on the cyclic -module, Rains constructed the quantum quadratic residue codes , each of which produces a code.

任取素数，Rains利用上的一个多项式构造出循环模，通过对循环模作摸运算构造出量子二次剩余码，这样的一个可构造出一个参数为的量子码。

This algorithm can estimate carrier frequency, and rate of the PN code, eliminate the effect of noise using the second order cyclic stationary characteristic without a prior knowledge.

该算法在先验知识缺乏的情况下，充分利用直扩信号的二阶循环平稳特性，排除噪声干扰，对载频和码速率进行估计。

Introduced a cyclic redundancy check code for error control principle and algorithm.

介绍了循环冗余校验码的差错控制原理及其算法实现。

In the paper, we give the method of checking form based on module 2 by searching the 16 bits Cyclic Redundancy Check Code .

本文研究了16位的循环冗余校验码CRC-CCITT在数据通信中的应用，给出了基于模2运算的查表法，实验证明：在保证了系统通信可靠性的基础上，大大提高了计算速度。

The program based on SPITH I cut from the cyclic redundancy check code, running success!

本程序实现了基于SPITH的自删余循环冗余校验码，运行成功！

Single bit and multi-bit random errors in a data block can be forward corrected with a simple cyclic redundancy check code.

出现差错的符号主要分布在对数似然比绝对值较小的若干符号之中，可以利用这一特性实现差错符号的定位。

Cyclic Redundancy check code is recommended by International Telecommunications Organization , used in the digital communication system error control coding way (given several coding generator polynomial), they have been widely used by the people in the digital communication system.

循环冗余检错编码是国际通信组织推荐的用于数字通信系统的差错控制编码方式（给出了几种编码的生成多项式），已被人们在数字通信系统中广泛地使用。

In terms of the HDLC frame structure and the theory of cyclic redundancy check, the implementation of the modules, constructing and deconstructing HDLC protocol frame, producing and checking the CRC code, and adopting the FPGA new technology were discussed.

为了控制器与微波设备之间数据的可靠传输，根据HDLC协议的帧结构和循环冗余校验原理，提出了一种新型的基于并行机制的HDLC协议控制器，讨论采用FPGA新技术实现HDLC协议帧的构成、解析模块及其内部的CRC码生成、检验模块的方法。

Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.

目的 研究体外受精(in vitro fertilization，IVF)中精子形态、顶体反应与卵子受精率之间的关系，分析精子各参数在IVF受精率方面的参考意义。

A: I hear Mr. White wants to run for the Presidency!

我听说怀特先生要参加总统竞选！