查询词典 algorithm of division

Study on the Algorithm of Signal Detection and Separation in Mobile Communication Abstract The code division multiple access system can ...

移动通信信号检测与分离算法研究码分多址技术具有更高的理论系统容量、更多的业务范围和更快的传输速度。

This textual main research topic is the channel estimation algorithm of Orthogonal Frequency Division Multiplexing.

随着该技术的不断完善，其已经日益渗透到了我们的日常生活中。

Packet checksum algorithm, the use of division and the balance principle for error detection.

详细说明：数据包校验算法，利用除法及余数的原理来作错误侦测。

The traditional Givens rotation algorithm involves root computation that needs more hardware resources, a Givens rotation algorithm without root and division computation is presented. And, combined with special structure of input signal matrix, a interference suppression algorithm with low computation is proposed. The narrowband interferences are modeled as autoregressive process and digital signal.

传统Givens旋转算法涉及平方根运算，要消耗较多硬件资源或需要多次循环来实现，为此，提出一种无平方根与除法运算的Givens旋转算法，并结合信号输入矩阵的特殊结构，给出一种低复杂度的干扰抑制算法，将窄带干扰建模为自回归过程以及数字窄带信号。

According to the complexity of decoding circuit in digital TV and the moderate speed of decoding,a modified Euclidean algorithm is proposed based on the related deduction of division with reminder of polynomials.

针对数字电视译码电路复杂，译码速度不高的特点，基于多项式带余除法的相关推论，提出一种改进型欧几里德算法。

Aim at the problems of great overhead and the lower stability in Ad Hoc routing technology, an improved ant colony algorithm is proposed to study an ant-based Ad Hoc routing protocol. In our algorithm, the ant foraging, labor division and task allocation algorithm is the basic designation thinking.

针对已有Ad Hoc路由技术中存在的开销大以及网络稳定性较低的问题，本文引入蚁群算法，提出改进思想，将蚂蚁觅食和分工的方法作为路由设计的基本思想，研究基于改进蚂蚁算法的Ad Hoc路由协议，并与比较成熟的AODV(Ad Hoc On-Demand Distance Vector)做对比进行仿真。

A structure of space-time diversity virtual double-route weighting interference mitigating is proposed, and the corresponding practical algorithm is derived in detail using block matrix inversion formula and matrix inversion theory for mitigating interference signals from both other cells and other users of local cell in the DS-CDMA up-link communication case. Performances of such algorithm are thoroughly analyzed through simulation and analytical results. The up-link and down-link channel characters and their relationship of DS-CDMA communication system are thoroughly analyzed, and the relationship of space-time diversity weighting matrix between time division duplexing and frequency division duplexing these two different transmission ways is derived.

本论文深入地比较了DS-CDMA通信系统的上传情形与下传情形的信道特性及其它们相互之间的关系；深入地分析并得到了时分双工和频分双工两种不同的传输模式下的上传情形与下传情形的空时分集权系数矩阵之间的数量关系，从而使得能够利用在基站端所拥有的上传情形的空时分集接收权系数矩阵信息以及其他信息在基站端直接形成空时分集发射权系数矩阵；推导了下传情形移动用户接收机端的最优组合接收策略及其算法；进一步地，对时分双工传输模式下的下传情形的通信系统性能和频分双工传输模式下的下传情形的通信系统性能进行了深入的比较仿真研究。

The methods for enhance the performance of multiplier are analyzed first, including Booth algorithm, Baugh-Wooley algorithm for direct 2's complement multiplication and the way for sign extension prevention when using Booth algorithm. Then the multiplier for both fixed-point and floating-point operation is designed. Finally the iteration algorithm for floating-point division is presented.

首先分析了提高乘法器性能的常用技术，包括Booth算法、直接进行补码乘法的Baugh-Wooley算法、采用Booth算法进行乘法计算时防止符号扩展的方法等，然后讨论了定浮点乘法器的设计，最后讨论了浮点除法运算的迭代算法。

Propose a novel MAC protocol for MIMO-based WSNIn order to solve the problems that the process of accessing channel is complex and pronely causes collisions in MIMO-based WSN,a heterogeneous WSN models and a centralized TDMA scheduling algorithm based on the networks models are proposed in this paper.

3提出了新的基于MIMO的无线传感器网络的TDMA调度算法针对基于协作式MIMO的无线传感器网络节点接入信道过程复杂、容易产生碰撞等问题，提出了采用异构无线传感器网络模型和基于该网络模型的集中式时分多址(Time Division Multiple Access，TDMA)调度算法。

Through carries on the Hough transformation after the license plate outline, with one kind of new K average value algorithm fits the edge straight line, obtains the straight line angle of tilt then to carry on the adjustment to the image; Uses one kind of fast pattern plate match union vertical and the horizontal axis projection carries on the division to name board various characters, raised the character division speed and the precision; Finally separately carries on the recognition to the alphanumeric character and the Chinese character character, the alphanumeric character uses the BP neural network algorithm, but the Chinese character character uses based on the most close neighbor sorter template matching algorithm.

通过对牌照轮廓进行Hough变换后，用一种新的K均值算法拟合边缘直线，得到直线倾斜角度进而对图像进行校正；采用一种快速的模版匹配结合垂直与水平投影法对船名牌上的各字符进行分割，提高了字符分割的速度和精度；最后分别对数字字符和汉字字符进行识别，数字字符采用BP神经网络算法，而汉字字符采用基于最近邻分类器模板匹配算法。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。