查询词典 binary coded decimal

Based on the theory research achievements of the perfect binary array pairs, the quasi-perfect binary array pair and the double quasi-perfect binary array pair are defined in this paper. Their properties, Fourier spectrum characters and existing necessary conditions are proved and given out.

本文在最佳二进阵列偶理论研究的基础上，定义了准最佳和双准最佳二进阵列偶，给出并证明了它们的性质、频谱特性和存在的必要条件，利用这些条件，用计算机搜索出若干小体积的准最佳和双准最佳二进阵列偶。

Integrating trellis-coded modulation with threaded algebraic space–time block code, trellis-coded modulation space-time block code is presented, which has the advantage of full-diversity and small detection delay. Based on TCM pre-processing, the minimum distance between different codeword matrixes of the TCMST block code is maximized, so the average bit error rate of the TCMST block code is lower than that of the TAST block code at the same signal noise ratio.

TCMST分组码具有满发送分集度和检测延迟小等优点；由于采用了TCM预处理，使得不同TCMST分组码码字矩阵间的最小距离达到了最大化，因此在相同信噪比情况下，TCMST分组码具有比TAST分组码更低的平均误比特率。

The coefficients to be coded in the enhancement layer are coded according to the bit plane order from high bit to low.

解码器重建的视频质量与收到并解码的比特数成正比，具有质量精细变化的特性。

This paper presents a new method for color image compression coding by using chromatism analysis and wavelet transform. In the method ,one of the three color components of a color image for example the G (component of a RGB color image is coded using wavelet transform ,and the chromatism between G and other two color componets RG, BG is coded respectively using chromatism analysis.

提出一种应用色差分析和小波变换对彩色图像进行压缩编码的新方法，该法是对彩色图像的三个色彩分量之一，如RGB图像的G进行小波变换编码，而对G与另外两个色彩分量的差值（RG和BG进行色差分析编码。

For the rate reduction induced by using cyclic redundancy check in coded cooperation, an improved threshold selection relaying scheme is proposed for coded cooperation.

针对编码协作中采用循环冗余校验方案会降低系统传输速率的问题，提出了一种改进的门限选择中继方案。

This paper describes the components and structure of advanced signaling system: Automatic Train Control system, analyzes the function and classification of its three subsystems: ATS, ATP and ATO, with emphasis on currently widely adopted ATC system-Quasi-Moving-Block signaling system, which works on coded digit track circuit, and discusses the operating principles of coded digit track circuit and the features of train control of Quasi-Moving-Block signaling system.

本文详细讨论了应用于城市轨道交通的先进的信号系统——列车运行自动控制系统的组成和结构，对其三个子系统：列车自动监控系统ATS、列车自动保护系统ATP、列车自动运行系统ATO的功能和分类进行了详细分析和比较。

A system for playing the digital video frequency with a changable playing back speed comprises: an acquiring module for acquiring the coded picture from the data memorizer; and a distributor module for selectively deleting the coded picture from the input high-speed buffer.

一种以变化的回放速度播放数字视频的系统可以包括：获取器模块，配置用于从数据存储器中获取编码后的画面；以及分配器模块，配置用于从输入高速缓冲器中选择性地删除编码后的画面。

In this paper, the influence of error propagation on soft demodulation in coded MIMO system is analyzed in detail. Besides, based on the thought of soft symbol interference cancellation, Iterative Channel Soft Information for coded MIMO system is further deduced and proved to have the same form as the inverse of row norm of Moore-Penrose inverse of channel matrix.

摘要该文针对编码MIMO系统，分析了MIMO检测过程中串行干扰删除引入的误差传播对软解调的影响，同时，借鉴软符号干扰消除的思想，推导出该系统中迭代信道软信息(Iterative Channel Soft Information， ICSI)的计算方法，并证明了该信道软信息等价于信道矩阵广义逆的行范数的倒数。

Real games are coded in C++ with low-level routines coded in assembly language.

真正的游戏得拿C++来写，一些底层的例程则常用汇编语言写成。

A 2-D coded GA is proposed to design the matching network composed of lumped components. The topology and component parameters of the matching network are optimized simultaneously. The network optimized by employing the 2-D coded GA shows better frequency response compared with the network synthesis method and the real frequency method. The thesis also employs the GAs to microwave measurement.

为了解决宽带匹配网络的设计问题，提出了一种二维结构的编码方案，采用这种形式的编码同时对网络结构和元件参数进行优化，成功地设计出性能优良的匹配网络，通过与综合法、实频法的设计结果相比较，表明遗传算法设计出的匹配网络性能更优，特别是在寻找新的网络拓扑结构方面，遗传算法具有更大的优势。

We are in a good position to meet your requirements.

我们完全可以满足你方的需求。

We are all pervade d with a sense of disaster.

我们普遍有大祸降临的感觉。