Design of fractional frequency dividing frequency synthesizer based on FPGA

1、

A Method for Improving AR Spectrum Estimation by Dividing Frequency Band

一种改善AR谱估计性能的分频段方法

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2、

The counting part is composed of CCD vidicon, image capture card and industrial computer. The packing part is composed of control cabinet, hydraulic power station, dividing device and packing machine.

计数部分由CCD摄像头、图像采集卡、计算机组成，打包部分由控制柜、液压站、分拨装置、打包机组成。

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3、

Study of Circle Dividing on Linear Dividing Machine

长刻机加工圆分度研究

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4、

The utility model relates to a tooth dividing and grinding machine for wood-working circular saw blades.

一种对木工圆锯片进行分齿、磨齿的机器。

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5、

By means of analysing and discussing the correspondence relationship between the division offset sf circular gratings and pattern characteristic of Moir'e fringe, this paper presents the specific way of adjusting division offset on circular dividing machine.

本文通过对圆光栅刻划偏心与莫尔条纹图案特性之间对应关系的分析讨论，提出了在圆刻机上调整刻划偏心大小及方向的具体方法。

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6、

Besides, the principle of ruling radial gratings with arbitrary equal spaces by the help of the circular dividing machine controled by a single-board micro processor is also explained briefly.

此外，还简单介绍了微机控制圆刻机进行任意等分刻划的原理。

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7、

Control the Error of the Linear Dividing Machine

长刻线机误差控制

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8、

The factors of influencing performance and use of crushing-dividing machine

影响破碎缩分机性能与使用的因素分析

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9、

Study and application of dividing wall column

隔板精馏技术的研究及应用

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10、

Status and Development Trends of Dividing Wall Column at Home and Abroad

国内外分隔壁精馏塔现状与发展趋势

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11、

Design of Automatic Control Device for Dividing Wall Column

分配比自控器在分隔壁塔中的设计和应用

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12、

Influence of feed property on the operation of dividing wall column

进料性质对立式隔板塔操作特性的影响

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13、

Computer Process on Geometrical Error of Shafts Parts Measurement by Using Dividing Head

在分度头上测量轴类零件形位误差的计算机处理

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14、

Human like Intelligent Control of High Precision CNC Dividing Head

高精度数控分度头的仿人智能控制方法

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15、

Construction and Accuracy Analysis of a CNC Dividing Head

一种数控分度头的结构精度分析

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16、

Intelligent Control Strategy of High Precision Dividing Head under Workshop Conditions

车间环境下高精度分度头智能控制策略

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17、

Subsequently, the method of dividing network lays was proposed based on data transmission in wireless networks, then based on the characteristics of data transmission, a Markov model of systems was constructed, and the performance index of control systems was given.

接着提出了网络传输延时划分的方法，进而根据数据包在网络中传输的延时特性将控制系统建模成Markov模型，并给出了系统的性能指标。

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18、

In this paper, the wiring design of power dividing network of plate slotted array antenna is presented. In order to satisfy the specific requirements, an optimization method using Genetic Algorithms ( GA) of wiring design is studied.

针对波导功分网络布线的设计问题，用遗传算法对布线长度进行优化研究，使其满足特定的要求。

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19、

A 3D FE model of double plex tread extruder head was established by selecting proper unit form properly dividing network units to obtain and analyze the pressure profile in head runner under a certain working conditions.

通过选取合适的单元形式及恰当的划分网格单元，建立胎面双复合挤出机头的三维有限元模型，得到在一定工艺条件下机头内部流道的压力分布情况并分析其原因。

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20、

Switched technology, high transmitted speed of ethernet, dividing network to decrease communication load, data exchange in UDP, these assure real time when ethernet is applied industrial control communication.

交换式技术、以太网的高传输速率、网络分段降低通信负荷、UDP协议下的数据传输保证以太网应用于工业控制通信的实时性。

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